From 32ac65c473904d015fc978269ae7afd8bc95ea61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20K=C3=B6hler?= <nicolas.koehler@cern.ch>
Date: Wed, 15 Apr 2020 14:39:52 +0200
Subject: [PATCH 1/2] remove unneeded using namespace std

---
 .../CscCalib/CscCalibAlgs/src/CscCalcPed.cxx  | 136 +++------
 .../CscCalib/CscCalibAlgs/src/CscCalcPed.h    |   3 +-
 .../CscCalibData/src/CscCalibReportBase.cxx   |  14 +-
 .../MdtCalibData/src/BFieldCorFunc.cxx        |  29 +-
 .../MdtCalib/MdtCalibData/src/RtChebyshev.cxx |  27 +-
 .../MdtCalibData/src/RtFromPoints.cxx         |  36 +--
 .../src/RtResolutionChebyshev.cxx             |  32 +-
 .../src/RtResolutionFromPoints.cxx            |  29 +-
 .../MdtCalib/MdtCalibData/src/TrRelation.cxx  |  32 +-
 .../src/StationT0FromFile.cxx                 |  28 +-
 .../MdtCalibFitters/CurvedPatRec.h            |   6 +-
 .../QuasianalyticLineReconstruction.h         |   6 +-
 .../MdtCalibFitters/StraightPatRec.h          |   6 +-
 .../src/CurvedCandidateFinder.cxx             |  29 +-
 .../MdtCalibFitters/src/CurvedLine.cxx        |  34 +--
 .../MdtCalibFitters/src/CurvedPatRec.cxx      |  68 ++---
 .../MdtCalib/MdtCalibFitters/src/IndexSet.cxx |  32 +-
 .../MdtCalibFitters/src/MTStraightLine.cxx    |  19 +-
 .../src/QuasianalyticLineReconstruction.cxx   |  98 ++----
 .../MdtCalibFitters/src/StraightPatRec.cxx    |  79 +----
 .../MdtCalibRt/RtCalibrationAnalytic.h        |   6 +-
 .../src/AdaptiveResidualSmoothing.cxx         | 101 ++-----
 .../MdtCalibRt/src/RtCalibrationAnalytic.cxx  | 200 +++---------
 .../MdtCalibRt/src/RtCalibrationCurved.cxx    | 242 ++-------------
 .../src/RtCalibrationIntegration.cxx          |  57 +---
 .../src/RtParabolicExtrapolation.cxx          |  49 +--
 .../MdtCalib/MdtCalibT0/exe/T0Fit.cxx         |   6 +-
 .../MdtCalib/MdtCalibT0/src/ADCMTHistos.cxx   |  32 +-
 .../MdtCalibT0/src/MTT0PatternRecognition.cxx |  39 ++-
 .../src/MTTmaxPatternRecognition.cxx          |  53 ++--
 .../src/VariableBinwidthHistogram.cxx         |  69 ++---
 .../QuasianalyticLineReconstructionTool.cxx   |  17 +-
 .../src/MuonCalibTriggerInfoBranch.cxx        |   7 +-
 .../src/BFielCorrectionUpdateTool.cxx         |  32 +-
 .../BarrelSecondCoordinatePreparationTool.cxx |  45 +--
 .../src/MdtStationT0Container.cxx             |  57 +---
 .../src/T0Refinement.cxx                      |  21 +-
 .../MDTDeadElementsAnalysis.h                 |   3 +-
 .../MDTDqaDeadElements.h                      |   6 +-
 .../MuonCalibStandAloneExtraTools/MDTName.h   |   4 +-
 .../MdtDqaTrackAnalysis.h                     |  18 +-
 .../SegmentAnalysis.h                         |   5 +-
 .../src/MDTDqaDeadElements.cxx                | 284 ++++--------------
 .../src/MdtDqaTrackAnalysis.cxx               | 121 +-------
 .../src/NtupleControlHistogramsTool.cxx       |  31 +-
 .../src/NtupleSimpleResolutionTool.cxx        |  26 +-
 .../src/ConstantContentBinMaker.cxx           |  14 +-
 .../MuonCalibMath/src/DataBin.cxx             |  15 +-
 .../MuonCalibMath/src/DataPoint.cxx           |  11 +-
 .../MuonCalibMath/src/PolygonBase.cxx         |  15 +-
 50 files changed, 502 insertions(+), 1827 deletions(-)

diff --git a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.cxx b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.cxx
index 956370b60813..ca093f36115b 100644
--- a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.cxx
+++ b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.cxx
@@ -29,15 +29,12 @@
 #include <fstream>
 #include <bitset>
 #include <inttypes.h>
-//#include <math>
 
 #include "CscCalcPed.h"
 
-using namespace std;
-
 namespace MuonCalib {
 
-  CscCalcPed::CscCalcPed(const string& name, ISvcLocator* pSvcLocator) :
+  CscCalcPed::CscCalcPed(const std::string& name, ISvcLocator* pSvcLocator) :
     AthAlgorithm(name,pSvcLocator),
     m_chronoSvc(0),
     m_cscRdoDecoderTool ("Muon::CscRDO_Decoder"),
@@ -65,9 +62,6 @@ namespace MuonCalib {
     declareProperty("PedAmpHighBound", m_ampHistHighBound = 2600);
     declareProperty("PedAmpLowBound", m_ampHistLowBound = 1800); 
     declareProperty("PedAmpNumBins", m_ampHistNumBins = 800);
-    //declareProperty("PedAmpHighBound", m_ampHistHighBound = 2300);
-    //declareProperty("PedAmpLowBound", m_ampHistLowBound = 1900); 
-    //declareProperty("PedAmpNumBins", m_ampHistNumBins = 400);
     declareProperty("ExpectedChamberLayer", m_expectedChamberLayer = 2);
     declareProperty("ThresholdMultiplier", m_thresholdMultiplier = 3.1);
     declareProperty("DoBitHists", m_doBitHists = false);
@@ -85,15 +79,9 @@ namespace MuonCalib {
     //Can't do correlation without bitHists
     if(!m_doBitHists){ 
       m_doCorrelation = false;
-      //MsgStream mLog( msgSvc(), name() );
-      // mLog << MSG::WARNING 
-      //   << "Tried to do correlation without bitHists. This isn't possible." << endmsg;
     }
-
   }
 
-  CscCalcPed::~CscCalcPed() {}
-
   StatusCode CscCalcPed::initialize()
   {
     MsgStream mLog( msgSvc(), name() );
@@ -116,31 +104,12 @@ namespace MuonCalib {
 
     ATH_CHECK(m_readKey.initialize());
 
-    StatusCode sc = service("ChronoStatSvc",m_chronoSvc);    
-    if(sc.isFailure())
-    {
-      mLog << MSG::FATAL << "Cannot retrieve ChronoStatSvc!" << endmsg;
-      return StatusCode::FAILURE;
-    }
+    ATH_CHECK(service("ChronoStatSvc",m_chronoSvc));    
 
-    if (m_cscRdoDecoderTool.retrieve().isFailure()){
-      mLog << MSG::FATAL << "Cannot retrieve Csc_Rdo_Decoder Tool!" << endmsg;
-      return StatusCode::FAILURE;
-    }
-    /*sc = service("THistSvc", m_thistSvc);
-      if(sc.isFailure())
-      {
-      mLog << MSG::FATAL << "Cannot retrieve THistSvc!" << endmsg;
-      return StatusCode::FAILURE;
-      }*/
+    ATH_CHECK(m_cscRdoDecoderTool.retrieve());
 
-    IToolSvc* toolSvc;
-    sc = service("ToolSvc",toolSvc);
-    if(sc.isFailure())
-    {
-      mLog << MSG::ERROR << "Unable to retrieve ToolSvc" << endmsg;
-      return StatusCode::FAILURE;
-    }
+    IToolSvc* toolSvc=nullptr;
+    ATH_CHECK(service("ToolSvc",toolSvc));
 
     //Set to SG::VIEW_ELEMENTS, since we want root to do its own memory
     //management.
@@ -150,18 +119,18 @@ namespace MuonCalib {
 
     //Loop through ids to find out what hash range we're working on (in case we're using some 
     //unusual geometry)
-    vector<Identifier> ids = m_idHelperSvc->cscIdHelper().idVector();
-    vector<Identifier>::const_iterator chamItr = ids.begin();
-    vector<Identifier>::const_iterator chamEnd = ids.end();
+    std::vector<Identifier> ids = m_idHelperSvc->cscIdHelper().idVector();
+    std::vector<Identifier>::const_iterator chamItr = ids.begin();
+    std::vector<Identifier>::const_iterator chamEnd = ids.end();
     m_maxStripHash = 0;
 
     for(; chamItr != chamEnd; chamItr++)
     {
-      vector<Identifier> stripVect;
+      std::vector<Identifier> stripVect;
       m_idHelperSvc->cscIdHelper().idChannels(*chamItr,stripVect);
 
-      vector<Identifier>::const_iterator stripItr = stripVect.begin();
-      vector<Identifier>::const_iterator stripEnd = stripVect.end();
+      std::vector<Identifier>::const_iterator stripItr = stripVect.begin();
+      std::vector<Identifier>::const_iterator stripEnd = stripVect.end();
       for(;stripItr != stripEnd; stripItr++)
       {
         IdentifierHash stripHash;
@@ -203,7 +172,7 @@ namespace MuonCalib {
         sprintf(name, "ampHist%u",stripItr);
         sprintf(titleSeed, "Amplitude Histogram for eta %d, sector %d, layer %d%c, strip %d",
             stationEta,(2*stationPhi+50 - stationName),wireLayer,orientation,stripNumber);
-        string title = m_titlePrefix + titleSeed + m_titlePostfix;
+        std::string title = m_titlePrefix + titleSeed + m_titlePostfix;
 
         hist = new TH1I(name,title.c_str(),m_ampHistNumBins,m_ampHistLowBound,
             m_ampHistHighBound);
@@ -274,7 +243,7 @@ namespace MuonCalib {
 
         //Retrieve current online thresholds
         m_onlineThresholds.resize(m_maxStripHash+1);
-        ifstream ifile; ifile.open(m_onlineDbFile.c_str());
+        std::ifstream ifile; ifile.open(m_onlineDbFile.c_str());
         if(!ifile.is_open()){
           mLog << MSG::FATAL << "Failed to open online database file " << m_onlineDbFile << endmsg;
           return StatusCode::FAILURE;
@@ -295,28 +264,28 @@ namespace MuonCalib {
         if(m_debug) mLog << MSG::DEBUG << "Reading in online thresholds from file " <<  m_onlineDbFile << endmsg;
         if(m_debug) mLog << MSG::DEBUG << "First (junk) word: " << buf << endmsg;
         int chanCnt = 0;
-        while(ifile >> hex >> onlineId >> dec) { 
+        while(ifile >> std::hex >> onlineId >> std::dec) { 
           chanCnt++;
           onlineToOfflineHashId(onlineId,hashId);
 
           ifile >> buf >> buf >> buf >> buf >>  rms >> buf >> f001;
           double thold = f001 + 2*rms;
           if(m_verbose) mLog << MSG::VERBOSE 
-            << "onlid: " <<  hex << onlineId << dec << " hash: " << hashId << " rms: " << rms << " f001: " << f001 << " thold: " << thold 
+            << "onlid: " <<  std::hex << onlineId << std::dec << " hash: " << hashId << " rms: " << rms << " f001: " << f001 << " thold: " << thold 
               << endmsg;
           m_onlineThresholds.at(hashId) = thold;
           if(m_verbose){
             if(!ifile)
-              mLog << MSG::VERBOSE << "input file is done, ready to close!"<< std::endl;
+              mLog << MSG::VERBOSE << "input file is done, ready to close!"<< endmsg;
           }
           else 
-            mLog << MSG::VERBOSE << "Input file still good!" <<std::endl;
+            mLog << MSG::VERBOSE << "Input file still good!" <<endmsg;
 
 
         }
         if(chanCnt != 30720){
           mLog << MSG::FATAL << "Did not retrieve expected 30720 channels from online database! Retrieved: " << chanCnt << endmsg;
-          mLog << MSG::FATAL << "Last onlineId read: " << hex << onlineId << dec << endmsg;
+          mLog << MSG::FATAL << "Last onlineId read: " << std::hex << onlineId << std::dec << endmsg;
           return StatusCode::FAILURE;
         }
 
@@ -335,7 +304,7 @@ namespace MuonCalib {
 
 
 
-    cout << "m_prods value: " << m_bitProds <<  "\ndoCorrelation" << m_doCorrelation << endl;
+    mLog << MSG::INFO << "m_prods value: " << m_bitProds <<  "\ndoCorrelation" << m_doCorrelation << endmsg;
     return StatusCode::SUCCESS;
   }
 
@@ -464,7 +433,7 @@ namespace MuonCalib {
           int numStrips = cluster->width();
           int samplesPerStrip = (cluster->samples()).size()/numStrips;
 
-          if(m_verbose) mLog << MSG::VERBOSE << "About to collect info from " << numStrips << " strips" << endl;
+          if(m_verbose) mLog << MSG::VERBOSE << "About to collect info from " << numStrips << " strips" << endmsg;
           for(int stripItr = 0; stripItr <numStrips; stripItr++)
           {
 
@@ -485,7 +454,6 @@ namespace MuonCalib {
 
             if( m_idHelperSvc->cscIdHelper().chamberLayer(channelId) != m_expectedChamberLayer)
             {
-              //              cout << "Wrong chamber layer" << endl;
               mLog << MSG::WARNING << "Wrong chamber layer  a hash ("
                 << stripHash << ")  from the wrong multilayer has appeared in the data. Its string id is " << m_idHelperSvc->cscIdHelper().show_to_string(stripId)
                 <<  "  " << m_idHelperSvc->cscIdHelper().show_to_string(channelId)
@@ -501,13 +469,6 @@ namespace MuonCalib {
                 << stripId << " " << channelId
                 << endmsg;
 
-
-
-              //              if(m_idHelperSvc->cscIdHelper().measuresPhi(stripId))
-              //                mLog << MSG::DEBUG <<" bad id Measures Phi" << endmsg;
-              //              else
-              //                mLog << MSG::DEBUG <<" bad id is eta" << endmsg;
-              //continue; 
               stripId = m_idHelperSvc->cscIdHelper().channelID(
                   m_idHelperSvc->cscIdHelper().stationName(stripId),
                   m_idHelperSvc->cscIdHelper().stationEta(stripId),
@@ -533,24 +494,18 @@ namespace MuonCalib {
 
             //Get samples. Each shows amplitude of pulse at different
             //time slice.
-            vector<uint16_t> samples;
+            std::vector<uint16_t> samples;
             cluster->samples(stripItr,samplesPerStrip,samples);
 
             //Test for threshold breach... 
-
-            //int minMax = GetMinMax(samples);
-            //if(minMax < (m_idHelperSvc->cscIdHelper().measuresPhi(stripId) ?  50 :30)) {
             size_t sampCnt = 0;
             std::vector<uint16_t>::const_iterator sampItr = samples.begin();
             std::vector<uint16_t>::const_iterator sampEnd = samples.end();
             for(;sampItr != sampEnd; sampItr++)
             {
-              //if(m_debug) mLog << MSG::DEBUG << "Filling amplitude histogram" << endmsg;
               (*m_ampHists)[stripHash]->Fill(*sampItr);
-              //cerr << "Filling sample hist " << sampCnt << endl;
               if(m_doSampleHists)
                 (*((*m_sampHists)[stripHash]))[sampCnt]->Fill(*sampItr);
-              //cerr << "Filled" << sampCnt << endl;
               if(m_bitHists && sampCnt==1)
               {
                 TH2F* prodHist = NULL;
@@ -571,10 +526,6 @@ namespace MuonCalib {
               }
               sampCnt++;
               }//end Sample loop
-              // }//end if GetMinMax
-              // else{
-              //   mLog << MSG::DEBUG << "Didn't pass GetMinMax() on hash " << stripHash << std::endl;
-              // }
           }//end strip loop
           }//end cluster loop
         }
@@ -709,7 +660,7 @@ namespace MuonCalib {
     StatusCode CscCalcPed::calOutput0() {
       MsgStream mLog( msgSvc(), name() );
 
-      ofstream out;
+      std::ofstream out;
       out.open(m_outputFileName.c_str());
       if(!out.is_open())
       {
@@ -721,8 +672,7 @@ namespace MuonCalib {
       out << m_peds->size() << " ";
       out << "ped ";
       out << "noise ";
-      cout << "rms ";
-      //out << "thold ";
+      out << "rms ";
       out << "END_HEADER\n";			
 
       if(m_debug) mLog << MSG::DEBUG <<  "Begining loop over all " << m_peds->size()  
@@ -780,8 +730,8 @@ namespace MuonCalib {
     StatusCode CscCalcPed::calOutput1() {
       MsgStream mLog( msgSvc(), name() );
 
-      ofstream out;
-      string onlineFileName = m_outputFileName + "_online";
+      std::ofstream out;
+      std::string onlineFileName = m_outputFileName + "_online";
 
       out.open(onlineFileName.c_str());
       if(!out.is_open())
@@ -813,7 +763,7 @@ namespace MuonCalib {
         double f001 = (*f001Itr)->value();
 
         //double thold = (*tholdItr)->value();
-        string onlineHexId;
+        std::string onlineHexId;
 
         //Online ids are same as "string ids" used internally in COOL db.
         readCdo->indexToStringId(&m_idHelperSvc->cscIdHelper(), hashId, "CHANNEL", onlineHexId).ignore();
@@ -840,17 +790,17 @@ namespace MuonCalib {
         m_idHelperSvc->cscIdHelper().get_module_hash(id,chamberHash);
 
         //print out values.
-        out.setf(ios::right);//right aligned columns
-        out << setfill('0') << setw(8) << onlineHexId;
+        out.setf(std::ios::right);//right aligned columns
+        out << std::setfill('0') << std::setw(8) << onlineHexId;
         out <<" " 
-          << setw(2) << chamberHash << orientationChar << (m_idHelperSvc->cscIdHelper().wireLayer(id)-1)
+          << std::setw(2) << chamberHash << orientationChar << (m_idHelperSvc->cscIdHelper().wireLayer(id)-1)
           <<" "
-          << setw(3) << m_idHelperSvc->cscIdHelper().strip(id) -1 << " " ;
-        out.setf(ios::fixed);
+          << std::setw(3) << m_idHelperSvc->cscIdHelper().strip(id) -1 << " " ;
+        out.setf(std::ios::fixed);
 
 
-        out << " " << setprecision(3) << setw(8) << ped << " 0000.00";
-        out << " " << setprecision(3) << setw(8) << noise << " 0000.000";
+        out << " " << std::setprecision(3) << std::setw(8) << ped << " 0000.00";
+        out << " " << std::setprecision(3) << std::setw(8) << noise << " 0000.000";
         out << " " << f001;
         out << "\n" ; 
       } //end loop over hash Ids
@@ -865,7 +815,7 @@ namespace MuonCalib {
     StatusCode CscCalcPed::calOutput3() {
       MsgStream mLog( msgSvc(), name() );
 
-      ofstream out;
+      std::ofstream out;
       out.open(m_outputFileName.c_str());
       if(!out.is_open())
       {
@@ -887,7 +837,7 @@ namespace MuonCalib {
 
 
     //Outputs a single parameter in version 03-00
-    void CscCalcPed::outputParameter3(const CscCalibResultCollection & results, ofstream & out){
+    void CscCalcPed::outputParameter3(const CscCalibResultCollection & results, std::ofstream & out){
 
       SG::ReadCondHandle<CscCondDbData> readHandle{m_readKey}; 
       const CscCondDbData* readCdo{*readHandle};
@@ -923,7 +873,7 @@ namespace MuonCalib {
 
       bool thereIsAnError = false;
 
-      string histKey = "cscPedCalibReport";
+      std::string histKey = "cscPedCalibReport";
       if(m_debug) mLog << MSG::DEBUG << "Recording pedestal amplitude histograms to TDS with key " 
         << histKey << endmsg;
 
@@ -952,7 +902,7 @@ namespace MuonCalib {
 
       //CscCalibResult contains the actual parameters that we recorded, mostly things that should be entered
       //into cool
-      string key = "CscCalibResultPed";
+      std::string key = "CscCalibResultPed";
       if(m_debug) mLog << MSG::DEBUG << "Recording calibration results to TDS with key " << key << endmsg;
 
       CscCalibResultContainer * calibResults 
@@ -1005,12 +955,12 @@ namespace MuonCalib {
 
           int sector = 2*stationPhi + 50 - stationName;
 
-          stringstream name; 
-          name << "h_bitCorr_sector_" << setfill('0') << setw(2) << sector << 
-            "_lay_" << wireLayer  << orientation << "_strip_" << setw(3) << stripNumber; 
-          stringstream title; 
-          title << "h_bitCorr_sector_" << setfill('0') << setw(2) << sector << 
-            "_lay_" << wireLayer  << orientation << "_strip_" << setw(3) << stripNumber; 
+          std::stringstream name; 
+          name << "h_bitCorr_sector_" << std::setfill('0') << std::setw(2) << sector << 
+            "_lay_" << wireLayer  << orientation << "_strip_" << std::setw(3) << stripNumber; 
+          std::stringstream title; 
+          title << "h_bitCorr_sector_" << std::setfill('0') << std::setw(2) << sector << 
+            "_lay_" << wireLayer  << orientation << "_strip_" << std::setw(3) << stripNumber; 
 
           TH2F* correlationHist = new TH2F(
               name.str().c_str(), 
diff --git a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.h b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.h
index 36cf97db0316..60e56a66460d 100644
--- a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.h
+++ b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibAlgs/src/CscCalcPed.h
@@ -31,7 +31,6 @@ class cscIdHelper;
 class TFile;
 class IdentifierHash;
 class CscCondDbData;
-//class ICscCalibTool;
 
 namespace Muon {
   class ICSC_RDO_Decoder;
@@ -54,7 +53,7 @@ namespace MuonCalib{
   {
     public:
       CscCalcPed(const std::string& name, ISvcLocator* pSvcLocator);
-      ~CscCalcPed(void);
+      ~CscCalcPed()=default;
 
       /**basic required functions*/
       StatusCode initialize(void);
diff --git a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibData/src/CscCalibReportBase.cxx b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibData/src/CscCalibReportBase.cxx
index fb760d953d5b..7ab422d6b1a1 100644
--- a/MuonSpectrometer/MuonCalib/CscCalib/CscCalibData/src/CscCalibReportBase.cxx
+++ b/MuonSpectrometer/MuonCalib/CscCalib/CscCalibData/src/CscCalibReportBase.cxx
@@ -1,12 +1,10 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "CscCalibData/CscCalibReportBase.h"
 #include <string>
 
-using namespace std;
-
 CscCalibReportBase::CscCalibReportBase()
 {}
 
@@ -14,18 +12,14 @@ CscCalibReportBase::CscCalibReportBase(std::string aLabel) :
     m_label(aLabel)
 {}
 
-CscCalibReportBase::~CscCalibReportBase()
-{}
+CscCalibReportBase::~CscCalibReportBase()=default;
 
-void CscCalibReportBase::setLabel( const string & aLabel)
+void CscCalibReportBase::setLabel(const std::string & aLabel)
 {
     m_label = aLabel;
 }
 
-string CscCalibReportBase::getLabel() const
+std::string CscCalibReportBase::getLabel() const
 {
     return m_label;
 }
-
-
-
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/BFieldCorFunc.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/BFieldCorFunc.cxx
index 1ab8ddd253b0..73078d2f7a6e 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/BFieldCorFunc.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/BFieldCorFunc.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -9,30 +9,16 @@
 //                      be requested; bug fix in integral calculation.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/LegendrePolynomial.h"
 #include "MdtCalibData/BFieldCorFunc.h"
 #include "MdtCalibData/IRtRelation.h"
 #include "AthenaKernel/getMessageSvc.h"
-#include "GaudiKernel/IMessageSvc.h"
 #include "GaudiKernel/MsgStream.h"
 #include "cmath"
 
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS BFieldCorFunc ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
 //*****************************************************************************
 
 //:::::::::::::::::
@@ -43,8 +29,6 @@ void BFieldCorFunc::init(const std::string &quality, const CalibFunc::ParVec &pa
 ////////////////
 // PARAMETERS //
 ////////////////
-  MsgStream log(Athena::getMessageSvc(), "BFieldCorFunc");
-
   m_quality = quality;
   m_param = params;
 
@@ -52,6 +36,7 @@ void BFieldCorFunc::init(const std::string &quality, const CalibFunc::ParVec &pa
 // CONSISTENCY CHECK //
 ///////////////////////
   if (m_param.size()!=2) {
+    MsgStream log(Athena::getMessageSvc(), "BFieldCorFunc");
     log<<MSG::ERROR<< "Wrong number of parameters!"<<endmsg;
     m_Legendre=NULL;
     return;	
@@ -87,7 +72,7 @@ void BFieldCorFunc::init(const std::string &quality, const CalibFunc::ParVec &pa
     m_step_size = 0.12;
   }
 // sample points for the integral factor in the correction function
-  vector<SamplePoint> sample_points(nb_points);
+  std::vector<SamplePoint> sample_points(nb_points);
 
 ////////////////////////////////////////////////////////////
 // CALCULATE THE INTEGRAL PART OF THE CORRECTION FUNCTION //
@@ -99,6 +84,7 @@ void BFieldCorFunc::init(const std::string &quality, const CalibFunc::ParVec &pa
   m_r_min = 0.025*CLHEP::mm;     // minimum radius
   m_r_max = rt->radius(m_t_max); // maximum radius
   if (m_r_max>17.0 || m_r_max <m_r_min) {
+    MsgStream log(Athena::getMessageSvc(), "BFieldCorFunc");
     log<<MSG::INFO<< "UNPHYSICAL MAXIMUM DRIFT RADIUS OF " << m_r_max
        << ", WILL BE SET TO 17.0!"<<endmsg;
     m_r_max = 17.0;
@@ -121,6 +107,7 @@ void BFieldCorFunc::init(const std::string &quality, const CalibFunc::ParVec &pa
 	
 // perform the fit //
   if (fitter.fit_parameters(sample_points, 1, nb_points, &legendre)) {
+    MsgStream log(Athena::getMessageSvc(), "BFieldCorFunc");
     log<<MSG::WARNING<<"Unable to fit the integral in the correction!"<<endmsg;
     m_Legendre=NULL;
     return;	
@@ -183,7 +170,7 @@ double BFieldCorFunc::integral(const double &r_min, const double &r_max, const I
 ///////////////
 // VARIABLES //
 ///////////////
-  double E0(m_param[0]/log(m_r_max/m_r_min)); // E(r)=E0/r
+  double E0(m_param[0]/std::log(m_r_max/m_r_min)); // E(r)=E0/r
   double radius(r_max), rp(r_min); // auxiliary radius variables
   double integ(0.0); // current value of the integral
 // 	double step(0.010); // integration step size [mm]
@@ -250,8 +237,8 @@ void BFieldCorFunc::setRtRelationship(const IRtRelation &rt) {
 //:::::::::::::::::
 //:: METHOD name ::
 //:::::::::::::::::
-string BFieldCorFunc::name() const {
-  return string("BFieldCorFunc");
+std::string BFieldCorFunc::name() const {
+  return std::string("BFieldCorFunc");
 }
 
 //*****************************************************************************
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtChebyshev.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtChebyshev.cxx
index 700ac3b99716..6ecb145eeca0 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtChebyshev.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtChebyshev.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -11,16 +11,9 @@
 //           04.06.2006 by O. Kortner: bug in constructor fixed.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-///////////////////////////////////////////////////////////////////////////
-// IMPLEMENTATION OF NON-INLINE METHODS DEFINED IN THE CLASS RtChebyshev //
-///////////////////////////////////////////////////////////////////////////
-
 #include "MdtCalibData/RtChebyshev.h"
-#include "AthenaKernel/getMessageSvc.h"
-#include "GaudiKernel/IMessageSvc.h"
-#include "GaudiKernel/MsgStream.h"
+#include <TString.h> // for Form
 
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -30,20 +23,16 @@ using namespace MuonCalib;
 //////////////////
 
 void RtChebyshev::_init(void) {
-  MsgStream log(Athena::getMessageSvc(), "RtChebyshev");
 
 // check for consistency //
-  if (nPar()<3) {	
-    log<<MSG::ERROR<< "Not enough parameters!"<<endmsg;
-    exit(1);
+  if (nPar()<3) {
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtChebyshev::_init() - Not enough parameters!", __FILE__, __LINE__));
   }
   if (parameters()[0]>=parameters()[1]) {
-    log<<MSG::ERROR
-       << "Lower time boundary >= upper time boundary!"<<endmsg;
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtChebyshev::_init() - Lower time boundary >= upper time boundary!", __FILE__, __LINE__));
   }
 
-// pointer to the chebyshev service //
+  // pointer to the chebyshev service //
   m_Chebyshev = Tschebyscheff_polynomial::get_Tschebyscheff_polynomial();
   
   return;
@@ -55,7 +44,7 @@ void RtChebyshev::_init(void) {
 // METHOD name //
 /////////////////
 std::string RtChebyshev::name(void) const {
-  return string("RtChebyshev");
+  return std::string("RtChebyshev");
 }
 
 //*****************************************************************************
@@ -136,7 +125,7 @@ unsigned int RtChebyshev::numberOfRtParameters(void) const {
 // METHOD rtParameters //
 /////////////////////////
 std::vector<double> RtChebyshev::rtParameters(void) const {
-  vector<double> alpha(nPar()-2);
+  std::vector<double> alpha(nPar()-2);
   for (unsigned int k=0; k<alpha.size(); k++) {
     alpha[k] = parameters()[k+2];
   }
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtFromPoints.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtFromPoints.cxx
index 3d9649bc062b..bca495516a51 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtFromPoints.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtFromPoints.cxx
@@ -1,30 +1,16 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 30.06.2006, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibData/RtFromPoints.h"
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/ChebyshevPolynomial.h"
 #include "MuonCalibMath/PolygonBase.h"
 #include "MdtCalibData/RtSpline.h"
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
 using namespace MuonCalib;
-using namespace std;
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS RtFromPoints ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 
 //*****************************************************************************
 
@@ -56,16 +42,16 @@ void RtFromPoints::get_min_max(const std::vector<SamplePoint> &sample_points,
 //:: METHOD getRtChebyshev ::
 //:::::::::::::::::::::::::::
 RtChebyshev RtFromPoints::getRtChebyshev(
-					 const vector<SamplePoint> &sample_points,
+					 const std::vector<SamplePoint> &sample_points,
 					 const unsigned int &order) {
 
 ///////////////
 // VARIABLES //
 ///////////////
-  vector<double> rt_param(order+3); // input parameters of RtChebyshev
+  std::vector<double> rt_param(order+3); // input parameters of RtChebyshev
   BaseFunctionFitter fitter(order+1); // Chebyshev fitter
   ChebyshevPolynomial chebyshev; // Chebyshev polynomial
-  vector<SamplePoint> my_points(sample_points); // copy of the sample to add reduced times
+  std::vector<SamplePoint> my_points(sample_points); // copy of the sample to add reduced times
 
 ///////////////////////////////////////////////////////////////////
 // GET THE MINIMUM AND MAXIMUM TIMES AND CALCULATE REDUCED TIMES //
@@ -82,10 +68,8 @@ RtChebyshev RtFromPoints::getRtChebyshev(
 // PERFORM A CHEBYSHEV FIT TO THE SAMPLE POINTS //
 //////////////////////////////////////////////////
   if (fitter.fit_parameters(my_points, 1, sample_points.size(), &chebyshev)) {
-    cerr << "\n"
-	 << "Class RtFromPoints, method getRtChebyshev: "
-	 << "WARNING!\n"
-	 << "Could not determine Chebyshev coefficients.\n";
+    MsgStream log(Athena::getMessageSvc(), "RtFromPoints");
+    log<< MSG::WARNING << "Class RtFromPoints, method getRtChebyshev: Could not determine Chebyshev coefficients."<<endmsg;
   }
   for (unsigned int k=0; k<order+1; k++) {
     rt_param[k+2] = fitter.coefficients()[k];
@@ -103,7 +87,7 @@ RtChebyshev RtFromPoints::getRtChebyshev(
 //::::::::::::::::::::::::::::::::
 //:: METHOD getRtRelationLookUp ::
 //::::::::::::::::::::::::::::::::
-RtRelationLookUp RtFromPoints::getRtRelationLookUp(const vector<SamplePoint> & sample_points) {
+RtRelationLookUp RtFromPoints::getRtRelationLookUp(const std::vector<SamplePoint> & sample_points) {
 
 // create spline rt relation
   CalibFunc :: ParVec pars(2 * sample_points.size());
@@ -117,7 +101,7 @@ RtRelationLookUp RtFromPoints::getRtRelationLookUp(const vector<SamplePoint> & s
   unsigned int nb_points(100); // number of (r, t) points
   double bin_width((rt.tUpper()-rt.tLower())/
 		   static_cast<double>(nb_points-1)); // step size
-  vector<double> rt_param(nb_points+2); // r-t parameters
+  std::vector<double> rt_param(nb_points+2); // r-t parameters
 
 ///////////////////////////////////////////////////////////////////
 // CREATE AN RtRelationLookUp OBJECT WITH THE CORRECT PARAMETERS //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionChebyshev.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionChebyshev.cxx
index 8e05101728a8..f999dba4df3e 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionChebyshev.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionChebyshev.cxx
@@ -1,22 +1,10 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 05.06.2006, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-///////////////////////////////////////////////////////////////
-// IMPLEMENTATION OF NON-INLINE METHODS DEFINED IN THE CLASS //
-//                    RtResolutionChebyshev                  //
-///////////////////////////////////////////////////////////////
-
 #include "MdtCalibData/RtResolutionChebyshev.h"
-#include "AthenaKernel/getMessageSvc.h"
-#include "GaudiKernel/IMessageSvc.h"
-#include "GaudiKernel/MsgStream.h"
+#include <TString.h> // for Form
 
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -25,19 +13,16 @@ using namespace MuonCalib;
 // METHOD _init //
 //////////////////
 void RtResolutionChebyshev::_init(void) {
-  MsgStream log(Athena::getMessageSvc(), "RtResolutionChebyshev");
 
-// check for consistency //
+  // check for consistency //
   if (nPar()<3) {
-    log<<MSG::ERROR << "Not enough parameters!"<<endmsg;
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtResolutionChebyshev::_init() - Not enough parameters!", __FILE__, __LINE__));
   }
   if (parameters()[0]>=parameters()[1]) {
-    log<<MSG::ERROR << "Lower time boundary >= upper time boundary!"<<endmsg;
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtResolutionChebyshev::_init() - Lower time boundary >= upper time boundary!", __FILE__, __LINE__));
   }
 
-// pointer to the chebyshev service //
+  // pointer to the chebyshev service //
   m_Chebyshev = Tschebyscheff_polynomial::get_Tschebyscheff_polynomial();
 
   return;
@@ -49,7 +34,7 @@ void RtResolutionChebyshev::_init(void) {
 // METHOD name //
 /////////////////
 std::string RtResolutionChebyshev::name(void) const {
-  return string("RtResolutionChebyshev");
+  return std::string("RtResolutionChebyshev");
 }
 
 //*****************************************************************************
@@ -76,7 +61,6 @@ double RtResolutionChebyshev::resolution(double t, double /*bgRate*/) const {
   if(t!=tLower() && t!=tUpper()) {
 //get resolution for tmin and tmax to get reasonable boundary conditrions
     double res_min(resolution(tLower())), res_max(resolution(tUpper()));
-    //		cout<<res_min<<" "<<res_max<<endl;
 
 // if x is out of bounds, return 99999 //
     if (t<parameters()[0])
@@ -136,7 +120,7 @@ unsigned int RtResolutionChebyshev::numberOfResParameters(void) const {
 // METHOD resParameters //
 //////////////////////////
 std::vector<double> RtResolutionChebyshev::resParameters(void) const {
-  vector<double> alpha(nPar()-2);
+  std::vector<double> alpha(nPar()-2);
   for (unsigned int k=0; k<alpha.size(); k++) {
     alpha[k] = parameters()[k+2];
   }
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionFromPoints.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionFromPoints.cxx
index 961135f7d109..f7a97f513781 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionFromPoints.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/RtResolutionFromPoints.cxx
@@ -1,34 +1,15 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 11.04.2007, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATIONS OF THE METHODS DEFINED IN THE CLASS ::
-//::                 RtResolutionFromPoints              ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibData/RtResolutionFromPoints.h"
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/ChebyshevPolynomial.h"
 #include "MuonCalibMath/PolygonBase.h"
 #include "AthenaKernel/getMessageSvc.h"
-#include "GaudiKernel/IMessageSvc.h"
 #include "GaudiKernel/MsgStream.h"
 
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -68,10 +49,10 @@ RtResolutionChebyshev RtResolutionFromPoints::getRtResolutionChebyshev(
 ///////////////
   MsgStream log(Athena::getMessageSvc(), "RtResolutionChebyshev");
 
-  vector<double> res_param(order+3);  // input parameters of RtChebyshev
+  std::vector<double> res_param(order+3);  // input parameters of RtChebyshev
   BaseFunctionFitter fitter(order+1); // Chebyshev fitter
   ChebyshevPolynomial chebyshev;      // Chebyshev polynomial
-  vector<SamplePoint> my_points(sample_points); // copy of the sample to add reduced times
+  std::vector<SamplePoint> my_points(sample_points); // copy of the sample to add reduced times
 
 ///////////////////////////////////////////////////////////////////
 // GET THE MINIMUM AND MAXIMUM TIMES AND CALCULATE REDUCED TIMES //
@@ -108,7 +89,7 @@ RtResolutionChebyshev RtResolutionFromPoints::getRtResolutionChebyshev(
 //:: METHOD getRtResolutionLookUp ::
 //::::::::::::::::::::::::::::::::::
 RtResolutionLookUp RtResolutionFromPoints::getRtResolutionLookUp(
-				const vector<SamplePoint> &sample_points) {
+				const std::vector<SamplePoint> &sample_points) {
 
 ///////////////
 // VARIABLES //
@@ -116,7 +97,7 @@ RtResolutionLookUp RtResolutionFromPoints::getRtResolutionLookUp(
   RtResolutionChebyshev res(getRtResolutionChebyshev(sample_points, 8));  // auxiliary resolution-t
   unsigned int nb_points(100); // number of (r, t) points
   double bin_width((res.tUpper()-res.tLower())/static_cast<double>(nb_points)); // step size
-  vector<double> res_param(nb_points+2); // r-t parameters
+  std::vector<double> res_param(nb_points+2); // r-t parameters
 
 ///////////////////////////////////////////////////////////////////
 // CREATE AN RtRelationLookUp OBJECT WITH THE CORRECT PARAMETERS //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/TrRelation.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/TrRelation.cxx
index b3ddab37be52..007a5a80cc5f 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/TrRelation.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibData/src/TrRelation.cxx
@@ -1,35 +1,14 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 21.08.2009, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF CONSTRUCTORS AND METHODS DEFINED IN THE ::
-//::                    CLASS TrRelation                       ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
 #include <cmath>
 #include <iostream>
 
-// MuonCalib //
 #include "MdtCalibData/TrRelation.h"
 #include "AthenaKernel/getMessageSvc.h"
-#include "GaudiKernel/IMessageSvc.h"
 #include "GaudiKernel/MsgStream.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -46,8 +25,8 @@ TrRelation::TrRelation(const IRtRelation &input_rt) {
   // step size in r
   double step_size(input_rt.radius(input_rt.tUpper())/
 		   static_cast<double>(nb_points-1));
-  m_r = vector<double>(nb_points);
-  m_t = vector<double>(nb_points);
+  m_r = std::vector<double>(nb_points);
+  m_t = std::vector<double>(nb_points);
 
 ///////////////////////////
 // FILL THE (r, t) PAIRS //
@@ -103,7 +82,6 @@ double TrRelation::tFromR(const double &r, bool &out_of_bound_flag) const {
     }
   }
   MsgStream log(Athena::getMessageSvc(), "TrRelation");
-  
   log<< MSG::ERROR << "Class TrRelation, method tFromR: ERROR!"<<endmsg;
   return 0.0;
 }  //end TrRelation::tFromR
@@ -139,8 +117,8 @@ double TrRelation::rFromT(const double &t, bool &out_of_bound_flag) const {
       return m_r[k]+(t-m_t[k])*(m_r[k+1]-m_r[k])/(m_t[k+1]-m_t[k]);
     }
   }
-  
-  cerr << "Class TrRelation, method rFromT: ERROR!\n";
+  MsgStream log(Athena::getMessageSvc(), "TrRelation");
+  log<< MSG::ERROR << "Class TrRelation, method rFromT: ERROR!"<<endmsg;
   return 0.0;
 }  //end TrRelation::rFromT
 
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibDbAsciiTool/src/StationT0FromFile.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibDbAsciiTool/src/StationT0FromFile.cxx
index de5f706c0bfb..67a7912f7a73 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibDbAsciiTool/src/StationT0FromFile.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibDbAsciiTool/src/StationT0FromFile.cxx
@@ -1,31 +1,13 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 01.02.2007, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS StationT0FromFile ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include <iostream>
 #include <fstream>
 #include "MdtCalibDbAsciiTool/StationT0FromFile.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
-
 //*****************************************************************************
 
 //:::::::::::::::::
@@ -34,12 +16,12 @@ using namespace MuonCalib;
 
 void StationT0FromFile::init(void) {
 
-	m_t0 = vector< vector< vector<double> > >(2); // two multilayers
+	m_t0 = std::vector< std::vector< std::vector<double> > >(2); // two multilayers
 	for (unsigned int k=0; k<m_t0.size(); k++) {
-		m_t0[k] = vector< vector<double> >(4); // up to four layers in 
+		m_t0[k] = std::vector< std::vector<double> >(4); // up to four layers in 
 						       // a multilayer
 		for (unsigned l=0; l<m_t0[k].size(); l++) {
-			m_t0[k][l] = vector<double>(72, 0);
+			m_t0[k][l] = std::vector<double>(72, 0);
 						// up to 72 tubes per layer
 		}
 	}
@@ -74,7 +56,7 @@ void StationT0FromFile::readT0File(std::istream &infile) {
 // VARIABLES //
 ///////////////
 
-	string sdummy; // auxiliary string for file reading
+	std::string sdummy; // auxiliary string for file reading
 	int idummy; // auxiliary integer for file reading
 	double dummy; // auxiliary double for file reading
 	int ml, ly, tb; // multilayer, layer, tube
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/CurvedPatRec.h b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/CurvedPatRec.h
index 3f0b056d6db7..dd8d3bf91bd2 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/CurvedPatRec.h
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/CurvedPatRec.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -119,9 +119,7 @@ public:
 	                                ///< track reconstruction;
 	                                ///< warning: the errors of the track
 	                                ///< radii are only approximate
-	void printLevel(int level);
-	                                ///< set the print level, this call
-	                                ///< has no effect
+	void printLevel(int /*level*/){};
 
 private:
 // internal co-ordinate definition //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/QuasianalyticLineReconstruction.h b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/QuasianalyticLineReconstruction.h
index 03daadaa6f45..30562bcca4df 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/QuasianalyticLineReconstruction.h
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/QuasianalyticLineReconstruction.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -145,9 +145,7 @@ public:
 	                                ///< track reconstruction;
 	                                ///< warning : the errors of the track
 	                                ///< radii are only approximate
-	void printLevel(int level);
-	                                ///< set the print level, this call
-					///< has no effect
+	void printLevel(int /*level*/){};
 
 private:
 // internal co-ordinate definition //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/StraightPatRec.h b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/StraightPatRec.h
index 5c71cb012735..fe3c9631c08f 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/StraightPatRec.h
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/MdtCalibFitters/StraightPatRec.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -137,9 +137,7 @@ public:
 
 bool fitCallByReference(MuonCalibSegment & r_segment, HitSelection &r_selection) const;
 
-	void printLevel(int level);
-	                                ///< set the print level, this call
-					///< has no effect
+void printLevel(int /*level*/){};
 
 private:
 // internal co-ordinate definition //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedCandidateFinder.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedCandidateFinder.cxx
index d1102d8809f8..cab52ef035ca 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedCandidateFinder.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedCandidateFinder.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -9,22 +9,11 @@
 //           07.08.2008 by O. Kortner, bug fig in the pattern recognition.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS CurvedCandidateFinder ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/CurvedCandidateFinder.h"
-
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -68,10 +57,8 @@ const std::vector<CurvedLine> & CurvedCandidateFinder::getCandidates(
 /////////////////////////////////////////
 
     if (m_hits.size()<3) {
-        cerr << endl
-                << "Class CurvedCandidateFinder, method getCandidates: "
-                << "WARNING!\n"
-                << "Not enough hits to determine a parabola!\n";
+        MsgStream log(Athena::getMessageSvc(), "CurvedCandidateFinder");
+        log<< MSG::WARNING << "Class CurvedCandidateFinder, method getCandidates: Not enough hits to determine a parabola!"<<endmsg;
     }
 
 ///////////////
@@ -80,7 +67,7 @@ const std::vector<CurvedLine> & CurvedCandidateFinder::getCandidates(
 
     const MdtCalibHitBase *hit[3]; // three hits defining the candidate line
     double min_z, max_z, dist(0.0); // auxialiary variables to define the points
-    vector<Amg::Vector3D> points(3); // points defining the curved candidate line
+    std::vector<Amg::Vector3D> points(3); // points defining the curved candidate line
     int sign[3]; // auxiliary sign array
 	Amg::Vector3D null(0.0, 0.0, 0.0); // auxiliary 0 vector
 	Amg::Vector3D xhat(1.0, 0.0, 0.0); // auxiliary unit vector
@@ -147,10 +134,6 @@ const std::vector<CurvedLine> & CurvedCandidateFinder::getCandidates(
 // get a candidate //
         unsigned int nb_hits(0);
         for (unsigned int l=0; l<3; l++) {
-//             points[l] = Amg::Vector3D(hit[l]->localPosition().x(),
-//                             hit[l]->localPosition().y()+
-//                                                 sign[l]*hit[l]->driftRadius(),
-//                             hit[l]->localPosition().z());
 			points[l] = hit[l]->localPosition()+
 						sign[l]*hit[l]->driftRadius()*shift_vec;
         }
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedLine.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedLine.cxx
index 915f33c6f4cd..42f33fdf806e 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedLine.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedLine.cxx
@@ -1,29 +1,14 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 05.04.2008, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS CurvedLine ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/CurvedLine.h"
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/LegendrePolynomial.h"
-
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -37,8 +22,8 @@ CurvedLine::CurvedLine(void) {
 // VARIABLES //
 ///////////////
 
-    vector<Amg::Vector3D> points(3);
-    vector<Amg::Vector3D> errors(3);
+    std::vector<Amg::Vector3D> points(3);
+    std::vector<Amg::Vector3D> errors(3);
 
 ////////////////////
 // FILL VARIABLES //
@@ -68,7 +53,7 @@ CurvedLine::CurvedLine(std::vector<Amg::Vector3D> & points) {
 // VARIABLES //
 ///////////////
 
-    vector<Amg::Vector3D> errors(points.size());
+    std::vector<Amg::Vector3D> errors(points.size());
 
 ////////////////////
 // FILL VARIABLES //
@@ -173,9 +158,8 @@ void CurvedLine::init(std::vector<Amg::Vector3D> & points,
 ////////////////////////////////
 
 	if (points.size()<3) {
-		cerr << endl
-				<< "Class CurvedLine, method init: ERROR!\n"
-				<< "Not enough points given, must be at least 3 points!\n";
+        MsgStream log(Athena::getMessageSvc(), "CurvedLine");
+        log<< MSG::ERROR << "Class CurvedLine, method init: Not enough points given, must be at least 3 points!"<<endmsg;
 	}
 
 ///////////////
@@ -185,7 +169,7 @@ void CurvedLine::init(std::vector<Amg::Vector3D> & points,
     BaseFunctionFitter fitter;
     LegendrePolynomial legendre; // Legendre polynomial needed by the base
                                  // function fitter
-    vector<SamplePoint> sample_points(points.size()); // sample points needed
+    std::vector<SamplePoint> sample_points(points.size()); // sample points needed
                                                       // by the base function
                                                       // fitter
 /////////////////////////////////////////////
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedPatRec.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedPatRec.cxx
index 0d8cf9eed85f..651d0def11f4 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedPatRec.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/CurvedPatRec.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -13,26 +13,16 @@
 //                                     and direction added.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS CurvedPatRec ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/CurvedPatRec.h"
 #include "MdtCalibFitters/CurvedCandidateFinder.h"
 #include "MuonCalibMath/Combination.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
+#include <TString.h> // for Form
 #include "time.h"
 #include "cmath"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -193,16 +183,16 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
     time_t start, end; // start and end times (needed for time-out)
 	double diff; // difference of start and end time (needed for time-out)
     Combination combination;
-    vector<unsigned int> hit_index; // hit indices for a given combination
+    std::vector<unsigned int> hit_index; // hit indices for a given combination
     unsigned int try_nb_hits; // try to find a segment with try_nb_hits hits
     bool segment_found(false); // flag indicating the a segment has been found
-    vector<const MdtCalibHitBase *> cand_track_hits; // vector of the track hits
+    std::vector<const MdtCalibHitBase *> cand_track_hits; // vector of the track hits
                                                      // found so far
     CurvedLine aux_line; // memory for reconstructed curved lines
 	Amg::Vector3D null(0.0, 0.0, 0.0);
 	Amg::Vector3D xhat(1.0, 0.0, 0.0);
-    vector<Amg::Vector3D> points; // hit points for the track fit
-	vector<const MdtCalibHitBase*> loc_track_hits; // track hit store
+    std::vector<Amg::Vector3D> points; // hit points for the track fit
+	std::vector<const MdtCalibHitBase*> loc_track_hits; // track hit store
 
 ////////////
 // RESETS //
@@ -217,11 +207,7 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
 ////////////////////////////////////////
 
     if (r_selection.size()!=r_segment.mdtHitsOnTrack()) {
-        cerr << endl
-             << "Class CurvedPatRec, method fit: ERROR!\n"
-             << "Size of selection vector does not match the number of hits on"
-             << "track!\n";
-        exit(1);
+    	throw std::runtime_error(Form("File: %s, Line: %d\nCurvedPatRec::fit - Size of selection vector does not match the number of hits on track!", __FILE__, __LINE__));
     }
 
 //////////////////////
@@ -267,11 +253,8 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
             time (&end);
             diff = difftime (end,start);
             if (diff>m_time_out) {
-                cerr << endl
-	   		         << "Class CurvedPatRec: "
-	   		         << "time-out for track finding after "
-			         << m_time_out
-			         << " seconds!\n";
+            	MsgStream log(Athena::getMessageSvc(), "CurvedPatRec");
+            	log<< MSG::WARNING << "Class CurvedPatRec, method fit: time-out for track finding after "<<m_time_out<<" seconds!"<<endmsg;
                 return false;
             }
 
@@ -281,14 +264,14 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
             } else {
                 combination.nextCombination(hit_index);
             }
-            vector<const MdtCalibHitBase *> track_hits;
+            std::vector<const MdtCalibHitBase *> track_hits;
             for (unsigned int k=0; k<try_nb_hits; k++) {
                 track_hits.push_back(loc_track_hits[hit_index[k]-1]);
             }
 
         // find candidates //
             CurvedCandidateFinder finder(track_hits);
-            const vector<CurvedLine> &candidates(finder.getCandidates(
+            const std::vector<CurvedLine> &candidates(finder.getCandidates(
                                                        m_road_width, est_dir));
 			if (candidates.size()==0) {
                 continue;
@@ -300,7 +283,7 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
  //           m_track_hits = track_hits;
 
             for (unsigned int cand=0; cand<candidates.size(); cand++) {
-                vector<Amg::Vector3D> errors(track_hits.size());
+                std::vector<Amg::Vector3D> errors(track_hits.size());
                 for (unsigned int k=0; k<errors.size(); k++) {
                     if (track_hits[k]->sigmaDriftRadius()>0.0) {
  			            errors[k] = Amg::Vector3D(1.0,
@@ -368,7 +351,7 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
 
 // get hit points //
     points = getHitPoints(m_track_hits, m_curved_track);
-    vector<Amg::Vector3D> errors(m_track_hits.size());
+    std::vector<Amg::Vector3D> errors(m_track_hits.size());
     for (unsigned int k=0; k<errors.size(); k++) {
         if (m_track_hits[k]->sigmaDriftRadius()>0.0) {
  		    errors[k] = Amg::Vector3D(1.0,
@@ -445,21 +428,6 @@ bool CurvedPatRec::fit(MuonCalibSegment & r_segment,
 
 //*****************************************************************************
 
-//:::::::::::::::::::::::
-//:: METHOD printLevel ::
-//:::::::::::::::::::::::
-
-void CurvedPatRec::printLevel(int level) {
-
-	cerr << "Class CurvedPatRec: method printLevel: " << level
-			<< " has no effect!\n";
-
-	return;
-
-}
-
-//*****************************************************************************
-
 //:::::::::::::::::::::::::
 //:: METHOD getHitPoint ::
 //:::::::::::::::::::::::::
@@ -501,7 +469,7 @@ Amg::Vector3D CurvedPatRec::getHitPoint(const MdtCalibHitBase * hit,
 
 
   Amg::Vector3D point = straight_track.positionVector() + (straight_track.directionVector().unit().dot(hit->localPosition() - straight_track.positionVector() ) ) * straight_track.directionVector().unit();
-  Amg::Vector3D point_2 = hit->localPosition() + hit->driftRadius() * (point - hit->localPosition()).unit() ;
+  Amg::Vector3D point_2 = hit->localPosition() + hit->driftRadius() * (point - hit->localPosition()).unit();
 
   return point_2;
 	
@@ -521,7 +489,7 @@ std::vector<Amg::Vector3D> CurvedPatRec::getHitPoints(
 // VARIABLES //
 ///////////////
 
-	vector<Amg::Vector3D> hit_vec;
+	std::vector<Amg::Vector3D> hit_vec;
 
 /////////////////////
 // FILL HIT VECTOR //
@@ -552,7 +520,7 @@ std::vector<Amg::Vector3D> CurvedPatRec::getHitPoints(
 // VARIABLES //
 ///////////////
 
-	vector<Amg::Vector3D> hit_vec;
+	std::vector<Amg::Vector3D> hit_vec;
 
 /////////////////////
 // FILL HIT VECTOR //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/IndexSet.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/IndexSet.cxx
index 97a464303304..c4f840c8b2e4 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/IndexSet.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/IndexSet.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -9,25 +9,12 @@
 //                      != operator corrected.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATIONS OF METHODS DEFINED IN THE CLASS IndexSet ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/IndexSet.h"
+#include <TString.h> // for Form
 #include <algorithm>
 #include <cstdlib>
 
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -51,7 +38,7 @@ void IndexSet::init(void) {
 void IndexSet::init(const unsigned int & r_nb_indices) {
 
 	m_nb_indices = r_nb_indices;
-	m_index = vector<int>(m_nb_indices);
+	m_index = std::vector<int>(m_nb_indices);
 	return;
 
 }
@@ -63,17 +50,14 @@ void IndexSet::init(const unsigned int & r_nb_indices) {
 //::::::::::::::::::::::::
 
 void IndexSet::init(const unsigned int & r_nb_indices,
-					const vector<int> r_index) {
+					const std::vector<int> r_index) {
 
 ///////////////////////
 // CHECK VECTOR SIZE //
 ///////////////////////
 
 	if (r_index.size()<r_nb_indices) {
-		cerr << endl
-			<< "Class IndexSet, method init: ERROR!\n"
-			<< "Index vector too short!\n";
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nIndexSet::init() - Index vector too short!", __FILE__, __LINE__));
 	}
 
 ////////////////////
@@ -81,7 +65,7 @@ void IndexSet::init(const unsigned int & r_nb_indices,
 ////////////////////
 
 	m_nb_indices = r_nb_indices;
-	m_index = vector<int>(m_nb_indices);
+	m_index = std::vector<int>(m_nb_indices);
 	for (unsigned int k=0; k<m_nb_indices; k++) {
 		if (k<r_index.size()) {
 			m_index[k] = r_index[k];
@@ -118,14 +102,14 @@ void IndexSet::resize(const unsigned int & r_size) {
 //:: VARIABLES ::
 //:::::::::::::::
 
-	vector<int> aux_index = m_index; // vector for temporary storage of
+	std::vector<int> aux_index = m_index; // vector for temporary storage of
 	                                 // the indices
 
 //:::::::::::::::::::::::::::::::::::::
 //:: RESIZE AND COPY THE OLD INDICES ::
 //:::::::::::::::::::::::::::::::::::::
 
-	m_index = vector<int>(r_size);
+	m_index = std::vector<int>(r_size);
 	for (unsigned int k=0; k<r_size; k++) {
 		if (k<m_nb_indices) {
 			m_index[k] = aux_index[k];
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/MTStraightLine.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/MTStraightLine.cxx
index 091c89910bee..44dd8fbd9db7 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/MTStraightLine.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/MTStraightLine.cxx
@@ -1,30 +1,13 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 01.03.2006, AUTHORS: OLIVER KORTNER, FELIX RAUSCHER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/MTStraightLine.h"
 #include "cmath"
 #include <iostream>
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
 
 using namespace MuonCalib;
 
-//using namespace std;
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS MTStraightLine ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
 //*****************************************************************************
 
 //:::::::::::::::::
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/QuasianalyticLineReconstruction.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/QuasianalyticLineReconstruction.cxx
index 5af032975361..8bdee5020568 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/QuasianalyticLineReconstruction.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/QuasianalyticLineReconstruction.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -24,25 +24,19 @@
 //           13.12.2007 by O. Kortner, time-out added.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/QuasianalyticLineReconstruction.h"
-#include <iostream>
-#include <fstream>
 #include "CLHEP/GenericFunctions/CumulativeChiSquare.hh"
 #include "CLHEP/Units/SystemOfUnits.h"
 #include "CLHEP/Units/PhysicalConstants.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 #include "time.h"
+#include <iostream>
+#include <fstream>
 #include <cmath>
-
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
+#include <TString.h> // for Form
 
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS ::
@@ -142,12 +136,7 @@ MTStraightLine QuasianalyticLineReconstruction::tangent(
 //::::::::::::::::::::::::::::::::::::::::::::
 
 	if (r_case<1 || r_case>4) {
-		cerr << endl
-			<< "Class QuasianalyticLineReconstruction, "
-			<< "method tangent: ERROR!\n"
-			<< "Illegal case " << r_case << ", must be 1,2,3, or 4."
-			<< endl;
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nQuasianalyticLineReconstruction::tangent() - Illegal case %i, must be 1,2,3, or 4.", __FILE__, __LINE__, r_case));
 	}
 
 //:::::::::::::::::::::::::::::::::::::
@@ -238,9 +227,9 @@ MTStraightLine QuasianalyticLineReconstruction::track_candidate(
 				const int & r_k_cand,
 				const int & r_l_cand,
 				const int & r_cand_case,
-				vector<Amg::Vector3D> r_w,
-				vector<double> r_r,
-				vector<double> r_sigma2,
+				std::vector<Amg::Vector3D> r_w,
+				std::vector<double> r_r,
+				std::vector<double> r_sigma2,
 				double & r_chi2) const {
 
 //:::::::::::::::
@@ -251,9 +240,9 @@ MTStraightLine QuasianalyticLineReconstruction::track_candidate(
 					    // reconstruction
 	int nb_tangents(0); // number of tangents used in the track
 			       // reconstruction
-	vector<double> mx1, bx1, mx2, bx2; // slopes and intercepts of the
+	std::vector<double> mx1, bx1, mx2, bx2; // slopes and intercepts of the
 					      // tangents building the track
-	vector<double> mx1_err, bx1_err, mx2_err, bx2_err; // their errors
+	std::vector<double> mx1_err, bx1_err, mx2_err, bx2_err; // their errors
 	MTStraightLine aux_track; // auxiliary straight line
 	MTStraightLine tang; // tangent to drift circles of a hit pair
 	Amg::Vector3D d1(0.0, 0.0, 0.0), d2(0.0, 0.0, 0.0); // auxiliary distance vectors
@@ -483,7 +472,7 @@ unsigned int QuasianalyticLineReconstruction::numberOfTrackHits(void) const {
 //:: METHOD trackHits ::
 //::::::::::::::::::::::
 
-const vector<const MdtCalibHitBase*> & QuasianalyticLineReconstruction::trackHits(void) const {
+const std::vector<const MdtCalibHitBase*> & QuasianalyticLineReconstruction::trackHits(void) const {
 
 	return m_track_hits;
 
@@ -602,29 +591,29 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 	time(&start);
 	double diff; // difference of start and end time (needed for time-out)
 	unsigned int nb_selected_hits(0); // number of selected hits
-	vector<const MdtCalibHitBase*> selected_hits; // vector of pointers to the
+	std::vector<const MdtCalibHitBase*> selected_hits; // vector of pointers to the
 	                                        // selected hits
-	vector<unsigned> selected_hits_index(r_selection.size());
+	std::vector<unsigned> selected_hits_index(r_selection.size());
 	                                      // vector containing the indices
 	                                      // of the selected hits (needed
 	                                      // a requested refit)
-	vector<Amg::Vector3D> w; // wire coordinates
-	vector<double> r; // drift CLHEP::radii of the selected hits
-	vector<double> sigma2; // sigma(r)^2 (spatial resolution in r)
+	std::vector<Amg::Vector3D> w; // wire coordinates
+	std::vector<double> r; // drift CLHEP::radii of the selected hits
+	std::vector<double> sigma2; // sigma(r)^2 (spatial resolution in r)
 	int counter1, counter2, counter3; // auxiliary counters
 	int max_cand_hits; // the maximum number of hits on a track candidate
 	                      // found so far
 	int max_cand_HOTs; // the maximum number of hit tubes on a track
 			      // candidate found so far
 	int nb_candidates; // number of candidate tracks
-	vector<int> k_cand, l_cand; // candidate track index
-	vector<int> cand_case; // tangent case for the candidate
-	vector<int> nb_HOTs; // number of hits on a candidate
+	std::vector<int> k_cand, l_cand; // candidate track index
+	std::vector<int> cand_case; // tangent case for the candidate
+	std::vector<int> nb_HOTs; // number of hits on a candidate
 	int candidate; // index of the candidate which becomes the track
 	IndexSet aux_set; // auxiliary index set
-	vector<IndexSet> index_set; // index set for the storage of the hits
+	std::vector<IndexSet> index_set; // index set for the storage of the hits
 	                            // forming a track
-	vector<double> intercept; // intercepts of track candidates
+	std::vector<double> intercept; // intercepts of track candidates
 	MTStraightLine tangents[4]; // the four tangents to the drift circles of a
 	                            // hit pair
 	MTStraightLine aux_track; // auxiliary track
@@ -640,12 +629,8 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 // GET THE NUMBER OF SELECTED HITS //
 /////////////////////////////////////
 	if (r_segment.mdtHitsOnTrack() != r_selection.size()) {
-		cerr << "\n"
-			<< "Class QuasianalyticLineReconstruction, "
-			<< "METHOD fit(., .): WARNING!\n"
-			<< "Vector with selected hits unequal to the number "
-			<< "of hits on the segment!\n"
-			<< "The user selection will be ignored!\n";
+		MsgStream log(Athena::getMessageSvc(), "QuasianalyticLineReconstruction");
+		log<< MSG::WARNING << "Class QuasianalyticLineReconstruction, method fit: Vector with selected hits unequal to the number of hits on the segment! The user selection will be ignored!"<<endmsg;
 		r_selection.clear();
 		r_selection.assign(r_segment.hitsOnTrack(), 0);
 	} else {
@@ -674,10 +659,8 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 ///////////////////////////////////////////////////////////////////////////
 
 	if (nb_selected_hits<3) {
-		cerr << "\n"
-			<< "Class QuasianalyticLineReconstruction, "
-			<< "METHOD fit(., .): WARNING!\n"
-			<< "Too few hits for the track reconstructions!\n";
+		MsgStream log(Athena::getMessageSvc(), "QuasianalyticLineReconstruction");
+		log<< MSG::WARNING << "Class QuasianalyticLineReconstruction, method fit: Too few hits for the track reconstructions!"<<endmsg;
 		return false;
 	}
 
@@ -734,11 +717,8 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 		time (&end);
   		diff = difftime (end,start);
 		if (diff>m_time_out) {
-			cerr << endl
-				<< "Class QuasianalyticLineReconstruction: "
-				<< "time-out for track finding after "
-				<< m_time_out
-				<< " seconds!\n";
+			MsgStream log(Athena::getMessageSvc(), "QuasianalyticLineReconstruction");
+			log<< MSG::WARNING << "Class QuasianalyticLineReconstruction, method fit: time-out for track finding after "<<m_time_out<<" seconds!"<<endmsg;
 			return false;
 		}
 
@@ -754,7 +734,7 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 			bool same(false);
 			counter1 = 0;
 			counter3 = 0;
-			vector<int> indices; // indices of the hits forming a
+			std::vector<int> indices; // indices of the hits forming a
 					     // track
 			for (unsigned int n=0; n<nb_selected_hits; n++) {
 				MTStraightLine aux_line(w[n], xhat, null, null);
@@ -846,7 +826,7 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 			m_track.positionVector(), m_track.directionVector());
 
 
-	vector<unsigned int> refit_hit_selection(r_selection.size(), 1);
+	std::vector<unsigned int> refit_hit_selection(r_selection.size(), 1);
 	for (int k=0; k<m_nb_track_hits; k++) {
 		refit_hit_selection[selected_hits_index[
 					index_set[candidate][k]]] = 0;
@@ -929,19 +909,3 @@ bool QuasianalyticLineReconstruction::fit(MuonCalibSegment & r_segment,
 	return true;
 
 }
-
-//*****************************************************************************
-
-//:::::::::::::::::::::::
-//:: METHOD printLevel ::
-//:::::::::::::::::::::::
-
-void QuasianalyticLineReconstruction::printLevel(int level) {
-
-	cerr << "\n"
-		<< "Class QuasianalyticLineReconstruction, "
-		<< "method printLevel: WARNING!\n"
-		<< "Print level " << level << " is ignored.\n";
-	return;
-
-}
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/StraightPatRec.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/StraightPatRec.cxx
index 553fb620ad1a..4954e1ac2cea 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/StraightPatRec.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibFitters/src/StraightPatRec.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -13,34 +13,21 @@
 //				 01.12.2008 by I. Potrap, track() method and segment position are fixed
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS ::
-//::                 StraightPatRec                 ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibFitters/StraightPatRec.h"
-#include <iostream>
-#include <fstream>
+#include "EventPrimitives/EventPrimitives.h"
+#include "GeoPrimitives/GeoPrimitivesHelpers.h"
 #include "CLHEP/GenericFunctions/CumulativeChiSquare.hh"
 #include "CLHEP/Units/SystemOfUnits.h"
 #include "CLHEP/Units/PhysicalConstants.h"
-
 #include "MuonCalibMath/Combination.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
+#include <TString.h> // for Form
 #include "time.h"
-
-#include "EventPrimitives/EventPrimitives.h"
-#include "GeoPrimitives/GeoPrimitivesHelpers.h"
-
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
+#include <iostream>
+#include <fstream>
 
 using namespace MuonCalib;
-using namespace std;
 
 //*****************************************************************************
 
@@ -147,12 +134,7 @@ MTStraightLine StraightPatRec::tangent(
 //::::::::::::::::::::::::::::::::::::::::::::
 
 	if (r_case<1 || r_case>4) {
-		cerr << endl
-			<< "Class StraightPatRec, "
-			<< "method tangent: ERROR!\n"
-			<< "Illegal case " << r_case << ", must be 1,2,3, or 4."
-			<< endl;
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nStraightPatRec::tangent - Illegal case %i, must be 1,2,3, or 4.!", __FILE__, __LINE__, r_case));
 	}
 
 //:::::::::::::::::::::::::::::::::::::
@@ -302,7 +284,7 @@ MTStraightLine StraightPatRec::fitCandidate(MuonCalibSegment & r_segment,
 	Amg::MatrixX Gamma = Amg::MatrixX(NLC,NLC);
 	Gamma.setZero();
 // vector to store hit positions
-	vector<Amg::Vector3D > hit_position_track;
+	std::vector<Amg::Vector3D > hit_position_track;
 
 	for(unsigned int l=0;l<r_segment.mdtHitsOnTrack();l++) {
 // Transformation to track reference frame
@@ -403,7 +385,7 @@ unsigned int StraightPatRec::numberOfTrackHits(void) const {
 //:: METHOD trackHits ::
 //::::::::::::::::::::::
 
-const vector<const MdtCalibHitBase*> & StraightPatRec::trackHits(
+const std::vector<const MdtCalibHitBase*> & StraightPatRec::trackHits(
 								void) const {
 
 	return m_track_hits;
@@ -528,12 +510,12 @@ bool StraightPatRec::fitCallByReference(MuonCalibSegment & r_segment,
 	double diff; // difference of start and end time (needed for time-out)
 	Combination combination;
 
-	vector<unsigned int> hit_index; // hit indices for given selection
+	std::vector<unsigned int> hit_index; // hit indices for given selection
 	unsigned int try_nb_hits; // try this given number of hits for the
 				  // segment reconstruction
 
-	vector<const MdtCalibHitBase*> selected_hits;
-	vector<unsigned int> selected_hits_index;
+	std::vector<const MdtCalibHitBase*> selected_hits;
+	std::vector<unsigned int> selected_hits_index;
 
 	Amg::Vector3D w_min, w_max; // wire with the minimum local z coordinate,
 	                         // wire with the maximum local z coordinate
@@ -562,12 +544,8 @@ bool StraightPatRec::fitCallByReference(MuonCalibSegment & r_segment,
 	m_chi2 = -1.0;
 
 	if (r_segment.mdtHitsOnTrack() != r_selection.size()) {
-		cerr << "\n"
-			<< "Class StraightPatRec, "
-			<< "METHOD fit(., .): WARNING!\n"
-			<< "Vector with selected hits unequal to the number "
-			<< "of hits on the segment!\n"
-			<< "The user selection will be ignored!\n";
+		MsgStream log(Athena::getMessageSvc(), "StraightPatRec");
+		log<<MSG::WARNING<< "fitCallByReference() - Vector with selected hits unequal to the number of hits on the segment! The user selection will be ignored!"<<endmsg;
 		r_selection.clear();
 		r_selection.assign(r_segment.hitsOnTrack(), 0);
 	}
@@ -586,10 +564,6 @@ bool StraightPatRec::fitCallByReference(MuonCalibSegment & r_segment,
 ///////////////////////////////////////////////////////////////////////////
 
 	if (selected_hits.size()<3) {
-//		cerr << "\n"
-//			<< "Class StraightPatRec, "
-//			<< "METHOD fit(., .): WARNING!\n"
-//			<< "Too few hits for the track reconstructions!\n";
 		return false;
 	}
 
@@ -633,11 +607,6 @@ if(try_nb_hits<5 && (selected_hits.size()-try_nb_hits)>2) return false;
 	   time (&end);
 	   diff = difftime (end,start);
 	   if (diff>m_time_out) {
-//	   	cerr << endl
-//	   		<< "Class StraightPatRec: "
-//	   		<< "time-out for track finding after "
-//			<< m_time_out
-//			<< " seconds!\n";
 	   	return false;
 	   }
 
@@ -779,19 +748,3 @@ if(try_nb_hits<5 && (selected_hits.size()-try_nb_hits)>2) return false;
 	return true;
 
 }
-
-//*****************************************************************************
-
-//:::::::::::::::::::::::
-//:: METHOD printLevel ::
-//:::::::::::::::::::::::
-
-void StraightPatRec::printLevel(int level) {
-
-	cerr << "\n"
-		<< "Class StraightPatRec, "
-		<< "method printLevel: WARNING!\n"
-		<< "Print level " << level << " is ignored.\n";
-	return;
-
-}
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/MdtCalibRt/RtCalibrationAnalytic.h b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/MdtCalibRt/RtCalibrationAnalytic.h
index 83d4ac66fa30..709de228b094 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/MdtCalibRt/RtCalibrationAnalytic.h
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/MdtCalibRt/RtCalibrationAnalytic.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -373,8 +373,8 @@ private:
 				// it will disappear when the t(r) will be
 				// available in the MuonCalib framework
 
-	void display_segment(MuonCalibSegment * segment,
-						std::ofstream & outfile);
+	void display_segment(MuonCalibSegment* segment,
+						std::ofstream& outfile);
 
     RtRelationLookUp * performParabolicExtrapolation(const bool & min,
                             const bool & max,
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/AdaptiveResidualSmoothing.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/AdaptiveResidualSmoothing.cxx
index 5427fb0c8971..8d53d8eeeeb8 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/AdaptiveResidualSmoothing.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/AdaptiveResidualSmoothing.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -9,19 +9,6 @@
 //      - new way to determine the binning according to satatistics
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
-#include <algorithm>
-#include <iostream>
-#include <fstream>
-
-// ROOT //
-#include "TSpline.h"
-
-// MuonCalib //
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/PolygonBase.h"
 #include "MuonCalibMath/ConstantContentBinMaker.h"
@@ -29,26 +16,18 @@
 #include "MdtCalibData/IRtRelation.h"
 #include "MuonCalibMath/DataPoint.h"
 #include "CLHEP/Matrix/Vector.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
+#include <TString.h> // for Form
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+#include "TSpline.h"
 
-using namespace std;
 using namespace CLHEP;
 using namespace MuonCalib;
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS ::
-//::           AdaptiveResidualSmoothing            ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//*****************************************************************************
-
-//:::::::::::::::::
-//:: CONSTRUCTOR ::
-//:::::::::::::::::
-
 AdaptiveResidualSmoothing::AdaptiveResidualSmoothing(void) {
 }
 
@@ -128,13 +107,8 @@ bool AdaptiveResidualSmoothing::addResidualsFromSegment(
 
 	fitter->SetRefineSegmentFlag(false);
 
-  // prepare hit selection to exclude the first hit from the fit //
-//     vector<unsigned int> hit_selection(seg.mdtHitsOnTrack(), 0);
-//     hit_selection[0] = 1;
-
   // perform the track fit; return in case of failure //
 	if (!fitter->fit(seg)) {
-//		cout << seg.mdtHitsOnTrack() << endl;
 		return false;
 	}
 
@@ -180,26 +154,18 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
 ///////////////
 
 	ConstantContentBinMaker bin_maker(m_residual_point, 0.001);
-	vector<unsigned int> ref_coord(1);
+	std::vector<unsigned int> ref_coord(1);
 
 ////////////
 // CHECKS //
 ////////////
 
 	if (m_residual_point.size()==0) {
-		cerr << endl
-			 << "Class AdaptiveResidualSmoothing, method performSmoothing: "
-			 << "ERROR!\n"
-			 << "No residuals stored.\n";
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nAdaptiveResidualSmoothing::performSmoothing - No residuals stored.", __FILE__, __LINE__));
 	}
 
 	if (m_residual_point.size()<nb_entries_per_bin) {
-		cerr << endl
-			 << "Class AdaptiveResidualSmoothing, method performSmoothing: "
-			 << "ERROR!\n"
-			 << "Not enough residuals stored.\n";
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nAdaptiveResidualSmoothing::performSmoothing - Not enough residuals stored.", __FILE__, __LINE__));
 	}
 
 /////////////////////
@@ -214,20 +180,17 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
 //////////////////////////////
 
 // get a polygon through the bin centres //
-// 	cout << "bin_maker.getBins().size()="
-// 		 << bin_maker.getBins().size() << endl;
-	vector<double> rad(bin_maker.getBins().size());
-	vector<SamplePoint> corr(bin_maker.getBins().size()); 
+	std::vector<double> rad(bin_maker.getBins().size());
+	std::vector<SamplePoint> corr(bin_maker.getBins().size()); 
 	for (unsigned int k=0; k<bin_maker.getBins().size(); k++) {
 		rad[k] = (bin_maker.getBins()[k])->centreOfGravity()[0];
-// 		cout << "rad[" << k << "] = " << rad[k] << endl;
 		corr[k].set_x1(rad[k]);
 		corr[k].set_x2((bin_maker.getBins()[k])->centreOfGravity()[1]);
 		corr[k].set_error(1.0);
 	}
 	sort(rad.begin(), rad.end());
 	
-	vector<double> radi;
+	std::vector<double> radi;
 	radi.push_back(rad[0]);
 	unsigned int counter(0);
 	for (unsigned int k=1; k<rad.size(); k++) {
@@ -242,25 +205,7 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
 	fitter.fit_parameters(corr, 1, corr.size(), &polygon);
 
 // create an improved r-t relationship //
-// 	vector<double> rt_point;
-// 	unsigned int nb_rt_points(60);
-// 	double step_size((rt_rel.radius(rt_rel.tUpper())-
-// 										rt_rel.radius(rt_rel.tLower()))/
-// 										static_cast<double>(nb_rt_points));
-// 	for (double r=rt_rel.radius(rt_rel.tLower());
-// 						r<=rt_rel.radius(rt_rel.tUpper()); r=r+step_size) {
-// 		double t(t_from_r(rt_rel, r));
-// 		rt_point.push_back(t);
-// 		double delta_r(0.0);
-// 		for (unsigned int l=0; l<radi.size(); l++) {
-// 			delta_r = delta_r+fitter.coefficients()[l]*polygon.value(l, 
-// 															rt_rel.radius(t));
-// 		}
-// 		rt_point.push_back(rt_rel.radius(t)-delta_r);
-// 
-// 	}
-// 	RtSpline improved_rt(rt_point);
-	vector<double> rt_params;
+	std::vector<double> rt_params;
 	rt_params.push_back(rt_rel.tLower());
 	rt_params.push_back(0.01*(rt_rel.tUpper()-rt_rel.tLower()));
 //	ofstream outfile("out2.txt");
@@ -328,18 +273,14 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
     
     //calculate min_nb_per_bin
     min_nb_entries_per_bin = m_residual_point.size() / nb_bins;
-    //cout << "min number of entries/bin: " << min_nb_entries_per_bin << endl;
 
 //////////////////////////////////////
 // RETURN IF THERE ARE NO RESIDUALS //
 //////////////////////////////////////
 
     if (m_residual_point.size()==0) {
-        cerr << endl
-             << "Class AdaptiveResidualSmoothing, "
-             << "performSmoothing(., ., .): WARNING!\n"
-             << "No residuals are stored. no correction applied to r(t)!\n"
-             << endl;
+        MsgStream log(Athena::getMessageSvc(), "AdaptiveResidualSmoothing");
+        log<<MSG::WARNING<< "performSmoothing() - No residuals are stored. no correction applied to r(t)!"<<endmsg;
     }
 
     if (nb_bins==0) {
@@ -352,8 +293,8 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
 //////////////////////////////////////////////////////////////
 
 // vector for the correction function //
-	vector<SamplePoint> corr(nb_bins);
-    vector<double> radii(nb_bins); 
+	std::vector<SamplePoint> corr(nb_bins);
+    std::vector<double> radii(nb_bins); 
 
 // sort the residuals point in the residual value for a simple outlyer //
 // rejection performed later                                           //
@@ -363,7 +304,7 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
     sort(m_residual_point.begin(), m_residual_point.end());
 
 // auxiliary data point arrays //
-    vector< vector<const DataPoint *> > sample_points_per_r_bin(nb_bins);
+    std::vector< std::vector<const DataPoint *> > sample_points_per_r_bin(nb_bins);
 
 // group data points in r bins //
     for (unsigned int k=0; k<m_residual_point.size(); k++) {
@@ -415,7 +356,7 @@ RtRelationLookUp AdaptiveResidualSmoothing::performSmoothing(
 	fitter.fit_parameters(corr, 1, corr.size(), &polygon);
 
 // create output r-t relationship //
-	vector<double> rt_params;
+	std::vector<double> rt_params;
 	rt_params.push_back(rt_rel.tLower());
 	rt_params.push_back(0.01*(rt_rel.tUpper()-rt_rel.tLower()));
 //	ofstream outfile("out2.txt");
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationAnalytic.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationAnalytic.cxx
index 34c065353e28..caab228a765f 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationAnalytic.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationAnalytic.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -24,12 +24,6 @@
 //                                     is now done after convergence/smoothing
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-#include "cmath"
-
 #include "MdtCalibRt/RtCalibrationAnalytic.h"
 #include "CLHEP/GenericFunctions/CumulativeChiSquare.hh"
 #include "MdtCalibRt/RtCalibrationOutput.h" 
@@ -42,28 +36,21 @@
 #include "MdtCalibRt/AdaptiveResidualSmoothing.h"
 #include "MdtCalibRt/RtParabolicExtrapolation.h"
 #include "MdtCalibData/RtFromPoints.h"
-
 #include "MdtCalibData/IRtRelation.h"
 #include "MdtCalibData/RtRelationLookUp.h"
 #include "MdtCalibRt/RtCalibrationOutput.h"
 #include "MdtCalibInterfaces/IMdtCalibrationOutput.h"
 #include "MuonCalibEventBase/MuonCalibSegment.h"
 #include "MuonCalibMath/BaseFunction.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-
-//root
+#include <TString.h> // for Form
 #include "TGraphErrors.h"
-
-//std
 #include "sstream"
 #include "cmath"
 
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS RtCalibrationAnalytic ::
@@ -71,9 +58,7 @@ using namespace std;
 
 //*****************************************************************************
 
-
-
-RtCalibrationAnalytic :: RtCalibrationAnalytic(std::string name,
+RtCalibrationAnalytic::RtCalibrationAnalytic(std::string name,
 		const double & rt_accuracy,
 		const unsigned int & func_type,
 		const unsigned int & ord,
@@ -88,7 +73,7 @@ RtCalibrationAnalytic :: RtCalibrationAnalytic(std::string name,
 			fix_min, fix_max, max_it, do_smoothing, do_parabolic_extrapolation);
 	        }
 
-RtCalibrationAnalytic :: ~RtCalibrationAnalytic(void) {
+RtCalibrationAnalytic::~RtCalibrationAnalytic(void) {
   if (m_base_function!=0) {
     delete m_base_function;
   }
@@ -139,10 +124,7 @@ void RtCalibrationAnalytic::init(const double & rt_accuracy,
   m_max_it = abs(max_it);
 
   if (m_order==0) {
-    cerr << "\n"
-	 << "Class RtCalibrationAnalytic, method init: ERROR!"
-	 << "\nOrder of the correction polynomial must be >0!\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationAnalytic::init - Order of the correction polynomial must be >0!", __FILE__, __LINE__));
   }
   
   m_t_length = 1000.0;
@@ -153,7 +135,7 @@ void RtCalibrationAnalytic::init(const double & rt_accuracy,
   m_rt_new = 0;
   m_output = 0;
 
-  m_U = vector<CLHEP::HepVector>(m_order);
+  m_U = std::vector<CLHEP::HepVector>(m_order);
   m_A = CLHEP::HepSymMatrix(m_order, 0);
   m_b = CLHEP::HepVector(m_order, 0);
   m_alpha = CLHEP::HepVector(m_order, 0);
@@ -161,11 +143,7 @@ void RtCalibrationAnalytic::init(const double & rt_accuracy,
 // correction function
   if (func_type<1 || func_type>3) {
     m_base_function = 0;
-    cerr << "\n"
-	 << "Class RtCalibrationAnalytic, method init: "
-	 << "ERROR!\n"
-	 << "Illegal correction function type!\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationAnalytic::init - Illegal correction function type!", __FILE__, __LINE__));
   }
   switch(func_type) {
   case 1:
@@ -175,16 +153,10 @@ void RtCalibrationAnalytic::init(const double & rt_accuracy,
     m_base_function = new ChebyshevPolynomial;
     break;
   case 3:
-    if (m_order<2) {
-      cerr << "\n"
-	   << "Class RtCalibrationAnalytic, "
-	   << "method init: ERROR!\n"
-	   << "Order must be >2 for polygons! "
-	   << "It is set to " << m_order
-	   << "by the user.\n";
-      exit(1);
+    if (m_order<2) {\
+      throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationAnalytic::init - Order must be >2 for polygons! It is set to %i by the user.", __FILE__, __LINE__, m_order));
     }
-    vector<double> x(m_order);
+    std::vector<double> x(m_order);
     double bin_width=2.0/static_cast<double>(m_order-1);
     for (unsigned int k=0; k<m_order; k++) {
       x[k] = -1+k*bin_width;
@@ -242,7 +214,7 @@ double RtCalibrationAnalytic::t_from_r(const double & r) {
 ////////////////////////////
 // METHOD display_segment //
 ////////////////////////////
-void RtCalibrationAnalytic::display_segment(MuonCalibSegment * segment,	ofstream & outfile) {
+void RtCalibrationAnalytic::display_segment(MuonCalibSegment* segment, std::ofstream& outfile) {
 
 ///////////////
 // VARIABLES //
@@ -428,7 +400,7 @@ bool RtCalibrationAnalytic::smoothing(void) const {
 //:::::::::::::::::::::::::::::::::::::::::
 //:: METHOD switch_on_control_histograms ::
 //:::::::::::::::::::::::::::::::::::::::::
-void RtCalibrationAnalytic::switch_on_control_histograms(const string & file_name) {
+void RtCalibrationAnalytic::switch_on_control_histograms(const std::string& file_name) {
 
 /////////////////////////////////////////////
 // CREATE THE ROOT FILE AND THE HISTOGRAMS //
@@ -581,8 +553,10 @@ const IMdtCalibrationOutput * RtCalibrationAnalytic::analyseSegments(
       handleSegment(*seg[k]);
     }
     if(!analyse()) {
+      MsgStream log(Athena::getMessageSvc(), "RtCalibrationAnalytic");
+      log<<MSG::WARNING<< "analyseSegments() - analyse failed, segments:"<<endmsg;
       for(unsigned int i=0; i<seg.size(); i++) {
-	std::cout<<i<<" "<<seg[i]->direction()<<" "<<seg[i]->position()<<std::endl;
+        log<<MSG::WARNING<<i<<" "<<seg[i]->direction()<<" "<<seg[i]->position()<<endmsg;
       }
       if(conv_rt) delete conv_rt;
       return NULL;
@@ -595,7 +569,7 @@ const IMdtCalibrationOutput * RtCalibrationAnalytic::analyseSegments(
     }
     tmp_rt = rtOut->rt();
 
-    vector<double> params;
+    std::vector<double> params;
     params.push_back(tmp_rt->tLower());
     params.push_back(0.01*(tmp_rt->tUpper()-tmp_rt->tLower()));
     for (double t=tmp_rt->tLower(); t<=tmp_rt->tUpper(); t=t+params[1]) {
@@ -681,40 +655,11 @@ const IMdtCalibrationOutput * RtCalibrationAnalytic::analyseSegments(
 
  // break, do no smoothing if there are not enough segments //
     if (counter<1000) {
-      cerr << "Class RtCalibrationAnalytic, no smoothing applied due to "
-	   << "too small number of reconstructed segments!\n";
+      MsgStream log(Athena::getMessageSvc(), "RtCalibrationAnalytic");
+      log<<MSG::WARNING<< "analyseSegments() - no smoothing applied due to too small number of reconstructed segments"<<endmsg;
       return getResults();
     }
 
-//  // break, do no smoothing if there are not enough segments //
-// 	if (counter<250) {
-// 		cerr << "Class RtCalibrationAnalytic, no smoothing applied due to "
-// 		     << "too small number of reconstructed segments!\n";
-// 		return getResults();
-// 	}
-// 
-//  // set bin content for residual bins //
-// 	unsigned int bin_content(100);
-// 	if (counter<500) {
-// 		bin_content = 50;
-// 	}
-// 	if (counter>3000) {
-// 		bin_content = 200;
-// 	}
-// 	if (counter>6000) {
-// 		bin_content = 400;
-// 	}
-// 	if (counter>12000) {
-// 		bin_content = 800;
-// 	}
-// 	if (counter>24000) {
-// 		bin_content = seg.size()/60;
-// 	}
-// 
-//   // smoothing //
-// 	RtRelationLookUp smooth_rt(smoothing.performSmoothing(*tmp_rt, bin_content,
-// 													m_fix_min, m_fix_max));
-
   // smoothing //
     RtRelationLookUp smooth_rt(smoothing.performSmoothing(*tmp_rt,
 													m_fix_min, m_fix_max));
@@ -731,38 +676,14 @@ const IMdtCalibrationOutput * RtCalibrationAnalytic::analyseSegments(
     it++;
 
   // delete tmp_rt and update it //
-// 	if (it>1) {
-// 		delete tmp_rt;
-// 	}
     delete tmp_rt;
     tmp_rt = new RtRelationLookUp(smooth_rt);
-// 	cout << "1: " << tmp_rt << endl;
 
 //---------------------------------------------------------------------------//
   }
 //---------------------------------------------------------------------------//
 //---------------------------------------------------------------------------//
 
-// // r-t format conversion //
-// 	vector<double> rt_params;
-// 	rt_params.push_back(tmp_rt->tLower());
-// 	rt_params.push_back(0.01*(tmp_rt->tUpper()-tmp_rt->tLower()));
-// 	for (double t=tmp_rt->tLower(); t<=tmp_rt->tUpper(); t=t+rt_params[1]) {
-// 		rt_params.push_back(tmp_rt->radius(t));
-// 	}
-// 	RtRelationLookUp *improved_rt = new RtRelationLookUp(rt_params);
-
-// 	ofstream out1("out1.txt");
-// 	for (double t=conv_rt->tLower(); t<=conv_rt->tUpper(); t=t+5.0) {
-// 		out1 << t << "\t" << tmp_rt->radius(t) << "\t"
-// 			 << conv_rt->radius(t)
-// 			 << endl;
-// 	}
-
-// 
-// // 	m_output = new RtCalibrationOutput(smooth_rt, 
-// // 				new RtFullInfo("RtCalibrationAnalytic", m_iteration,
-// // 				m_nb_segments_used, 0.0, 0.0, 0.0, 0.0));
   delete m_output;
   m_output = new RtCalibrationOutput(tmp_rt, 
     new RtFullInfo("RtCalibrationAnalytic", m_iteration, m_nb_segments_used, 0.0, 0.0, 0.0, 0.0));
@@ -816,15 +737,15 @@ bool RtCalibrationAnalytic::handleSegment(MuonCalibSegment & seg) {
   unsigned int nb_hits_in_ml[2]; // number of hits in the multilayers
   double x; // reduced time = (r(t)-0.5*m_r_max)/(0.5*m_r_max)
   MTStraightLine track; // refitted straight line
-  vector<double> d_track; // signed distances of the track from the anode wires of the tubes
-  vector<double> residual_value; // residuals
-  vector<MTStraightLine> w; // anode wires
+  std::vector<double> d_track; // signed distances of the track from the anode wires of the tubes
+  std::vector<double> residual_value; // residuals
+  std::vector<MTStraightLine> w; // anode wires
   Amg::Vector3D null(0.0, 0.0, 0.0); // auxiliary 0 vector
   Amg::Vector3D xhat(1.0, 0.0, 0.0); // auxiliary unit vector
 
 // objects needed to calculate the autocalibration matrix and vector //
   CLHEP::HepVector G; // vector used in the calculation of the autocalibration matrix
-  vector<double> zeta; // vector used in the calculation of G
+  std::vector<double> zeta; // vector used in the calculation of G
 
 ///////////////////////////////////////
 // PREPARATION FOR THE SEGMENT REFIT //
@@ -952,18 +873,14 @@ bool RtCalibrationAnalytic::handleSegment(MuonCalibSegment & seg) {
     m_chi2 = m_chi2+m_tracker.chi2PerDegreesOfFreedom();
     m_nb_segments_used = m_nb_segments_used+1;
 
-// debug display //
-// 	display_segment(&seg, display);
-// 	display << "MESSAGE CONTINUE\n";
-
 // fill the autocalibration objects //
    // auxiliary variables //
     track = m_tracker.track(); // refitted track
-    d_track = vector<double>(m_tracker.numberOfTrackHits());
-    residual_value = vector<double>(m_tracker.numberOfTrackHits());
-    w = vector<MTStraightLine>(m_tracker.numberOfTrackHits());
+    d_track = std::vector<double>(m_tracker.numberOfTrackHits());
+    residual_value = std::vector<double>(m_tracker.numberOfTrackHits());
+    w = std::vector<MTStraightLine>(m_tracker.numberOfTrackHits());
     G = CLHEP::HepVector(m_tracker.numberOfTrackHits());
-    zeta = vector<double>(m_tracker.numberOfTrackHits());
+    zeta = std::vector<double>(m_tracker.numberOfTrackHits());
     
    // base function values //
     for (unsigned int l=0; l<m_order; l++) {
@@ -1051,11 +968,7 @@ void RtCalibrationAnalytic::setInput(const IMdtCalibrationOutput * rt_input) {
 // CHECK IF THE OUTPUT CLASS IS SUPPORTED //
 ////////////////////////////////////////////
   if (input==0) {
-    cerr << endl
-	 << "Class RtCalibrationAnalytic, "
-	 << "method setInput: ERROR!\n" 
-	 << "Calibration input class not supported.\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationAnalytic::setInput - Calibration input class not supported.", __FILE__, __LINE__));
   }
 
 /////////////////////////////////////////////////////////////////
@@ -1079,11 +992,7 @@ void RtCalibrationAnalytic::setInput(const IMdtCalibrationOutput * rt_input) {
   const RtRelationLookUp *rt_LookUp(dynamic_cast<const RtRelationLookUp *>(m_rt));
 
   if (rt_Chebyshev==0 && rt_LookUp==0) {
-    cerr << endl
-	 << "Class RtCalibrationAnalytic, "
-	 << "method setInput: ERROR!\n" 
-	 << "r-t class not supported.\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationAnalytic::setInput - r-t class not supported.", __FILE__, __LINE__));
   }
 
   // RtChebyshev //
@@ -1119,7 +1028,7 @@ bool RtCalibrationAnalytic::analyse(void) {
   const RtChebyshev *rt_Chebyshev(dynamic_cast<const RtChebyshev *>(m_rt));
   const RtRelationLookUp *rt_LookUp(dynamic_cast<const RtRelationLookUp *>(m_rt));
   double r_corr; // radial correction
-  vector<double> rt_param(m_rt->nPar()); // parameters for the new r-t
+  std::vector<double> rt_param(m_rt->nPar()); // parameters for the new r-t
   double x; // reduced time
   RtParabolicExtrapolation rt_extrapolator; // r-t extrapolator
   RtFromPoints rt_from_points; // r-t from points
@@ -1129,11 +1038,8 @@ bool RtCalibrationAnalytic::analyse(void) {
 ////////////////////////////////////////
   m_alpha = m_A.inverse(ifail)*m_b;
   if (ifail!=0) {
-    cerr << endl
-	 << "Class RtCalibrationAnalytic, method analyse: ERROR!"
-	 << endl
-	 << "Could not solve the autocalibration equation!"
-	 << endl;
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationAnalytic");
+    log<<MSG::WARNING<< "analyse() - Could not solve the autocalibration equation!"<<endmsg;
     return false;
   }
 
@@ -1155,7 +1061,7 @@ bool RtCalibrationAnalytic::analyse(void) {
     step = m_r_max/static_cast<double>(nb_points);
 
 	// sample points and Chebyshev fitter //
-    vector<SamplePoint> x_r(nb_points+1);
+    std::vector<SamplePoint> x_r(nb_points+1);
     BaseFunctionFitter fitter(rt_Chebyshev->numberOfRtParameters());
     ChebyshevPolynomial chebyshev;
 
@@ -1214,24 +1120,6 @@ bool RtCalibrationAnalytic::analyse(void) {
       delete m_rt_new;
     }
     m_rt_new = new RtChebyshev(rt_param);
-
-    // parabolic extrapolation // commented, as extr. to end-point is done after convergence
-/*       if (m_do_parabolic_extrapolation) {
-	    RtRelationLookUp tmprt(performParabolicExtrapolation(false, true,
-                                                                *m_rt_new));
-        if (m_rt_new!=0) {
-			delete m_rt_new;
-		}
-
-		vector<SamplePoint> t_r(nb_points+1);
-		for (unsigned int k=0; k<nb_points+1; k++) {
-			t_r[k].set_x1(t_from_r(k*step));
-			t_r[k].set_x2(tmprt.radius(k*step));
-			t_r[k].set_error(1.0);
-        }
-        m_rt_new = new RtChebyshev(rt_from_points.getRtChebyshev(t_r,
-                                        rt_Chebyshev->numberOfRtParameters()));
-       }*/
 }
 
 // input-rt is of type RtRelationLookUp //
@@ -1275,16 +1163,6 @@ bool RtCalibrationAnalytic::analyse(void) {
     }
     m_r_max = m_rt_new->radius(m_rt_new->tUpper());
 
-    // parabolic extrapolation //
-//       if (m_do_parabolic_extrapolation) {
-//	    RtRelationLookUp tmprt(performParabolicExtrapolation(false, true,
-//                                                              *m_rt_new));
-//        if (m_rt_new!=0) {
-//			delete m_rt_new;
-//		}
-//       m_rt_new = new RtRelationLookUp(tmprt);
-//       }
-//
   }
 
 /////////////////////////////////////////////////////////
@@ -1293,7 +1171,6 @@ bool RtCalibrationAnalytic::analyse(void) {
 
 // estimate r-t accuracy //
   m_rt_accuracy = 0.0;
-  // double m_rt_accuracy_diff = 0.0; 
   double r_corr_max =0.0;
 	
   for (unsigned int k=0; k<100; k++) {
@@ -1308,18 +1185,11 @@ bool RtCalibrationAnalytic::analyse(void) {
     m_rt_accuracy = m_rt_accuracy+r_corr*r_corr;
   }
   m_rt_accuracy = sqrt(0.01*m_rt_accuracy);
-  // m_rt_accuracy_diff = m_rt_accuracy_previous - m_rt_accuracy;
   m_rt_accuracy_previous = m_rt_accuracy;
 	
 // convergence? //
 
   m_chi2 = m_chi2/static_cast<double>(m_nb_segments_used);
-  //	cout << "------------------ ITERATION: "<< m_iteration <<" ---------------------- " << endl;
-  //	cout << " CHI2:\t" << m_chi2 <<endl;
-  //	cout << " CORDUNC.DIFF:\t" << fabs(m_rt_accuracy_diff) << endl;
-  //	cout << " Accuracy Guess:\t" << fabs(m_rt_accuracy) << endl;
-  //	if ((m_chi2<=m_chi2_previous || fabs(m_rt_accuracy_diff)>0.001) &&
-  //							m_iteration<m_max_it) {
   if ( ((m_chi2<m_chi2_previous && fabs(m_chi2-m_chi2_previous)>0.01) || fabs(m_rt_accuracy)>0.001) 
        &&	m_iteration<m_max_it) {
     m_status = 0; // no convergence yet
@@ -1388,7 +1258,7 @@ RtRelationLookUp * RtCalibrationAnalytic::performParabolicExtrapolation(
   RtRelationLookUp *rt_low(0), *rt_high(0); // pointers to the r-t
                                             // relationships after
                                             // extrapolation
-  vector<SamplePoint> add_fit_point; // additional r-t points used if r(0) or
+  std::vector<SamplePoint> add_fit_point; // additional r-t points used if r(0) or
                                      // r(t_max) is fixed.
 
 ////////////////////////////////
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationCurved.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationCurved.cxx
index 05a151e30805..5d223bc695fe 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationCurved.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationCurved.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
  //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -22,14 +22,6 @@
 //                     (important to reduce oscillations in r(t) relationship)
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS RtCalibrationCurved ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibRt/RtCalibrationCurved.h"
 #include "CLHEP/GenericFunctions/CumulativeChiSquare.hh"
 #include "MdtCalibRt/RtCalibrationOutput.h"
@@ -43,7 +35,6 @@
 #include "MdtCalibRt/RtParabolicExtrapolation.h"
 #include "MdtCalibData/RtFromPoints.h"
 #include "MdtCalibRt/AdaptiveResidualSmoothing.h"
-
 #include "MdtCalibInterfaces/IMdtCalibrationOutput.h"
 #include "MdtCalibData/IRtRelation.h"
 #include "MdtCalibData/RtRelationLookUp.h"
@@ -52,20 +43,15 @@
 #include "MdtCalibFitters/CurvedPatRec.h"
 #include "MuonCalibEventBase/MuonCalibSegment.h"
 #include "MuonCalibMath/BaseFunction.h"
-
 #include "MultilayerRtDifference.h"
-
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
 #include "sstream"
 #include "TF1.h"
 #include "TProfile.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 inline Double_t RtCalibrationCurved_polfun(Double_t *x, Double_t *par) {
   return par[0] * RtScalePolynomial(x[0]);
@@ -333,9 +319,10 @@ const IMdtCalibrationOutput * RtCalibrationCurved::analyseSegments(const std::ve
       handleSegment(*seg[k]);
     }
     if(!analyse(seg)) {
+      MsgStream log(Athena::getMessageSvc(), "RtCalibrationCurved");
+      log<<MSG::WARNING<< "analyseSegments() - analyse failed, segments:"<<endmsg;
       for(unsigned int i=0; i<seg.size(); i++) {
-	std::cout << i << " " << seg[i]->direction() <<" "
-		  << seg[i]->position() << std::endl;
+        log<<MSG::WARNING<<i<<" "<<seg[i]->direction()<<" "<<seg[i]->position()<<endmsg;
       }
       return NULL;
     }
@@ -427,8 +414,8 @@ const IMdtCalibrationOutput * RtCalibrationCurved::analyseSegments(const std::ve
 
  // break, do no smoothing if there are not enough segments //
     if (counter<1000) {
-      cerr << "Class RtCalibrationCurved, no smoothing applied due to "
-	   << "too small number of reconstructed segments!\n";
+      MsgStream log(Athena::getMessageSvc(), "RtCalibrationCurved");
+      log<<MSG::WARNING<< "analyseSegments() - too small number of reconstructed segments!"<<endmsg;
       // final residuals //
       double r, d;
       for (unsigned int k=0; k<seg.size(); k++) {
@@ -537,14 +524,14 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
   // hit selection vectors for refits
   unsigned int nb_hits_in_ml; // number of hits in the multilayers
   double x; // reduced time = (r(t)-0.5*m_r_max)/(0.5*m_r_max)
-  vector<double> d_track; // signed distances of the track from the anode 
+  std::vector<double> d_track; // signed distances of the track from the anode 
   // wires of the tubes
-  vector<MTStraightLine> w; // anode wires
+  std::vector<MTStraightLine> w; // anode wires
   Amg::Vector3D null(0.0, 0.0, 0.0); // auxiliary 0 vector
   Amg::Vector3D xhat(1.0, 0.0, 0.0); // auxiliary unit vector
   
 // objects needed to calculate the autocalibration matrix and vector //
-  vector<CLHEP::HepVector> F; // auxiliary vectors for the calculation of the
+  std::vector<CLHEP::HepVector> F; // auxiliary vectors for the calculation of the
   // track cooeffients matrix
   CLHEP::HepVector residual_value; // residuals values
   CLHEP::HepVector weighted_residual; // residual values weighted by the inverse
@@ -556,9 +543,6 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
 // PREPARATION FOR THE SEGMENT REFIT //
 ///////////////////////////////////////
 
-// debug display //
-// 	display_segment(&seg, display);
-
 // overwrite the drift radii according to the input r-t relationship, //
 // calculate the average spatial resolution to define a road width,   //
 // select the hits in the chamber                                     //
@@ -574,7 +558,6 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
     }
     
    // overwrite radius //
-    //   		std::cout<<"XXxxXX "<<m_rt->GetTmaxDiff()<<std::endl;
     seg.mdtHOT()[k]->setDriftRadius(m_rt->radius(
 						 seg.mdtHOT()[k]->driftTime()),
 				    aux_res);
@@ -655,14 +638,10 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
   m_chi2 = m_chi2+m_tracker->chi2PerDegreesOfFreedom();
   m_nb_segments_used = m_nb_segments_used+1;
 
-// debug display //
-// 	display_segment(&seg, display);
-// 	display << "MESSAGE CONTINUE\n";
-
 // fill the autocalibration objects //
     
   // track coeffient matrix and its inverse //
-  F = vector<CLHEP::HepVector>(m_tracker->numberOfTrackHits());
+  F = std::vector<CLHEP::HepVector>(m_tracker->numberOfTrackHits());
   for (unsigned int h=0; h<m_tracker->numberOfTrackHits(); h++) {     
     const MdtCalibHitBase &hb=*(m_tracker->trackHits()[h]);
     m_multilayer_rt_difference->Fill(hb, *m_rt);
@@ -690,17 +669,15 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
   int ifail;
   m_M_track_inverse = m_M_track.inverse(ifail);
   if (ifail!=0) {
-    cerr << endl
-	 << "Class RtCalibrationCurved, method handleSegment: WARNING!"
-	 << endl
-	 << "Could not invert track matrix!\n";
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationCurved");
+    log<<MSG::WARNING<< "handleSegment() - Could not invert track matrix!"<<endmsg;
     return true;
   }
 
 // Jacobian matrix for the residuals //
    // track distances, residuals, corrections //
-  d_track = vector<double>(m_tracker->numberOfTrackHits());
-  w = vector<MTStraightLine>(m_tracker->numberOfTrackHits());
+  d_track = std::vector<double>(m_tracker->numberOfTrackHits());
+  w = std::vector<MTStraightLine>(m_tracker->numberOfTrackHits());
   residual_value = CLHEP::HepVector(m_tracker->numberOfTrackHits());
   weighted_residual = CLHEP::HepVector(m_tracker->numberOfTrackHits());
   for (unsigned int l=0; l<m_order; l++) {
@@ -724,55 +701,6 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
     }
   }
 
-// test track matrix //
-//     static ofstream outfile("tmp.txt");
-//     CLHEP::HepVector my_b(3);
-//     for (int p=0; p<my_b.num_row(); p++) {
-//         my_b[p] = 0.0;
-//         for (unsigned int h=0; h<m_tracker->numberOfTrackHits(); h++) {
-// //             my_b[p] = my_b[p]+m_Legendre->value(p, (m_tracker->trackHits(
-// //                                             )[h]->localPosition()).z())*
-// //                      (
-// //                       +(2*d_track[h]>=0-1)*m_tracker->trackHits()[h]->driftRadius()
-// //                       +(m_tracker->trackHits()[h]->localPosition()).y()
-// //                        /sqrt(1.0+std::pow((track.getTangent(
-// //                                        (m_tracker->trackHits(
-// //                                        )[h]->localPosition()).z())).a_x2(), 2))
-// //                      )
-// //                      /(
-// //                        (m_tracker->trackHits()[h])->sigma2DriftRadius()
-// //                        *sqrt(1.0+std::pow((track.getTangent(
-// //                                        (m_tracker->trackHits(
-// //                                        )[h]->localPosition()).z())).a_x2(), 2))
-// //                        );
-//             my_b[p] = my_b[p]+((m_tracker->trackHits()[h]->localPosition()).y()
-//                             +(2*(d_track[h]>=0)-1)
-//                              *sqrt(1.0+std::pow((track.getTangent(
-//                                        (m_tracker->trackHits(
-//                                        )[h]->localPosition()).z())).a_x2() ,2))
-//                              *m_tracker->trackHits()[h]->driftRadius())
-//                              *m_Legendre->value(p, (m_tracker->trackHits(
-//                                             )[h]->localPosition()).z())
-//                              /((m_tracker->trackHits()[h])->sigma2DriftRadius()
-//                                 *(1.0+std::pow((track.getTangent(
-//                                        (m_tracker->trackHits(
-//                                        )[h]->localPosition()).z())).a_x2() ,2)));
-//         }
-//     }
-//     CLHEP::HepVector my_alpha(3);
-//     my_alpha = m_M_track_inverse*my_b;
-//     for (unsigned int h=0; h<m_tracker->numberOfTrackHits(); h++) {
-//         double ypos(0.0);
-//         for (unsigned int p=0; p<3; p++) {
-//             ypos = ypos+my_alpha[p]*m_Legendre->value(p, (m_tracker->trackHits(
-//                                             )[h]->localPosition()).z());
-//         }
-//         outfile << (m_tracker->trackHits()[h]->localPosition()).z() << "\t"
-//                     << m_tracker->curvedTrack().getPointOnLine(
-//                         (m_tracker->trackHits()[h]->localPosition()).z()).y()
-//                     << "\t" << ypos << endl;
-//     }
-
    // Jacobian //
   D = CLHEP::HepMatrix(m_tracker->numberOfTrackHits(), m_tracker->numberOfTrackHits());
   for (unsigned int h=0; h<m_tracker->numberOfTrackHits(); h++) {
@@ -785,7 +713,7 @@ bool RtCalibrationCurved::handleSegment(MuonCalibSegment & seg) {
 
 // autocalibration objects //
   // errors of the residuals //
-  vector<double> sigma_residual(m_tracker->numberOfTrackHits(), 0.0);
+  std::vector<double> sigma_residual(m_tracker->numberOfTrackHits(), 0.0);
   for (unsigned int h=0; h<m_tracker->numberOfTrackHits(); h++) {
     for (unsigned int hp=0; hp<m_tracker->numberOfTrackHits(); hp++) {
       sigma_residual[h] = sigma_residual[h]+std::pow(D[h][hp]*(m_tracker->trackHits()[hp])->sigmaDriftRadius(), 2);
@@ -854,11 +782,7 @@ void RtCalibrationCurved::setInput(const IMdtCalibrationOutput * rt_input) {
 // CHECK IF THE OUTPUT CLASS IS SUPPORTED //
 ////////////////////////////////////////////
   if (input==0) {
-    cerr << endl
-	 << "Class RtCalibrationCurved, "
-	 << "method setInput: ERROR!\n" 
-	 << "Calibration input class not supported.\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationCurved::setInput - Calibration input class not supported.", __FILE__, __LINE__));
   }
 
 /////////////////////////////////////////////////////////////////
@@ -881,11 +805,7 @@ void RtCalibrationCurved::setInput(const IMdtCalibrationOutput * rt_input) {
   const RtRelationLookUp *rt_LookUp(dynamic_cast<const RtRelationLookUp *>(m_rt));
 
   if (rt_Chebyshev==0 && rt_LookUp==0) {
-    cerr << endl
-	 << "Class RtCalibrationCurved, "
-	 << "method setInput: ERROR!\n" 
-	 << "r-t class not supported.\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationCurved::setInput - r-t class not supported.", __FILE__, __LINE__));
   }
 
    // RtChebyshev //
@@ -914,13 +834,12 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
 // VARIABLES //
 ///////////////
   int ifail; // flag indicating a failure of the matrix inversion
-  unsigned int nb_points(30); // number of points used to set the new
-	                            // r-t relationship
+  unsigned int nb_points(30); // number of points used to set the new r-t relationship
   double step; // r step size
   const RtChebyshev *rt_Chebyshev(dynamic_cast<const RtChebyshev *>(m_rt));
   const RtRelationLookUp *rt_LookUp(dynamic_cast<const RtRelationLookUp *>(m_rt));
   double r_corr; // radial correction
-  vector<double> rt_param(m_rt->nPar()); // parameters for the new r-t
+  std::vector<double> rt_param(m_rt->nPar()); // parameters for the new r-t
   double x; // reduced time
   RtFromPoints rt_from_points; // r-t from points
 
@@ -930,11 +849,8 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
 
   m_alpha = m_A.inverse(ifail)*m_b;
   if (ifail!=0) {
-    cerr << endl
-	 << "Class RtCalibrationCurved, method analyse: ERROR!"
-	 << endl
-	 << "Could not solve the autocalibration equation!"
-	 << endl;
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationCurved");
+    log<<MSG::WARNING<< "analyse() - Could not solve the autocalibration equation!"<<endmsg;
     return false;
   }
 
@@ -954,7 +870,7 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
     step = m_r_max/static_cast<double>(nb_points);
 
     // sample points and Chebyshev fitter //
-    vector<SamplePoint> x_r(nb_points+1);
+    std::vector<SamplePoint> x_r(nb_points+1);
     BaseFunctionFitter fitter(rt_Chebyshev->numberOfRtParameters());
     ChebyshevPolynomial chebyshev;
     
@@ -1008,48 +924,6 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
     m_rt_new = new RtChebyshev(rt_param);
     m_rt_new->SetTmaxDiff(m_rt->GetTmaxDiff());
 
-    // parabolic extrapolation //
-		/*
-       if (m_do_parabolic_extrapolation) {
-	    RtRelationLookUp tmprt(performParabolicExtrapolation(false, true,
-                                                                *m_rt_new));
-//         vector<SamplePoint> add_fit_point;
-//         if (m_fix_min) {
-//             add_fit_point.push_back(
-//                                 SamplePoint(m_rt_new->tLower(), 0.0, 1.0));
-//         }
-//         RtRelationLookUp tmp_rt(rt_extrapolator.getRtWithParabolicExtrapolation(
-//                                 *m_rt_new,
-//                                 m_rt_new->radius(m_rt_new->tLower())+1.0,
-//                                 m_rt_new->radius(m_rt_new->tLower())+3.0,
-//                                 m_rt_new->radius(m_rt_new->tLower()),
-//                                 add_fit_point));
-//         add_fit_point.clear();
-//         if (m_fix_max) {
-//             add_fit_point.push_back(
-//                                 SamplePoint(m_rt_new->tUpper(), m_r_max, 1.0));
-//         }
-//         RtRelationLookUp tmprt(rt_extrapolator.getRtWithParabolicExtrapolation(
-//                                 tmp_rt,
-//                                 m_rt_new->radius(m_rt_new->tUpper())-1.0,
-//                                 m_rt_new->radius(m_rt_new->tUpper())-3.0,
-//                                 m_rt_new->radius(m_rt_new->tUpper()),
-//                                 add_fit_point));
-
-        if (m_rt_new!=0) {
-			delete m_rt_new;
-		}
-
-		vector<SamplePoint> t_r(nb_points+1);
-		for (unsigned int k=0; k<nb_points+1; k++) {
-			t_r[k].set_x1(t_from_r(k*step));
-			t_r[k].set_x2(tmprt.radius(k*step));
-			t_r[k].set_error(1.0);
-        }
-        m_rt_new = new RtChebyshev(rt_from_points.getRtChebyshev(t_r,
-                                        rt_Chebyshev->numberOfRtParameters()));
-       }
-*/
   }
 
 // input-rt is of type RtRelationLookUp //
@@ -1083,46 +957,6 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
     }
     m_rt_new = new RtRelationLookUp(rt_param);
     m_rt_new->SetTmaxDiff(m_rt->GetTmaxDiff());
-    // parabolic extrapolation //
-/*
-       if (m_do_parabolic_extrapolation) {
-	    RtRelationLookUp tmprt(performParabolicExtrapolation(false, true,
-                                                                *m_rt_new));
-// 	    vector<SamplePoint> add_fit_point;
-// //         if (m_fix_min) {
-// //             add_fit_point.push_back(
-// //                                 SamplePoint(m_rt_new->tLower(), 0.0, 1.0));
-// //         }
-// // //         RtRelationLookUp tmp_rt(rt_extrapolator.getRtWithParabolicExtrapolation(
-// // //                                 *m_rt_new,
-// // //                                 m_rt_new->radius(m_rt_new->tLower())+1.0,
-// // //                                 m_rt_new->radius(m_rt_new->tLower())+3.0,
-// // //                                 m_rt_new->radius(m_rt_new->tLower()),
-// // //                                 add_fit_point));
-// //         RtRelationLookUp tmp_rt(rt_extrapolator.getRtWithParabolicExtrapolation(
-// //                                 *m_rt_new,
-// //                                 1.2,
-// //                                 3.0,
-// //                                 0.0,
-// //                                 add_fit_point));
-// //         add_fit_point.clear();
-//         if (m_fix_max) {
-//             add_fit_point.push_back(
-//                                 SamplePoint(m_rt_new->tUpper(), m_r_max, 1.0));
-//         }
-//         RtRelationLookUp tmprt(rt_extrapolator.getRtWithParabolicExtrapolation(
-//                                 *m_rt_new,
-//                                 m_r_max-1.0,
-//                                 m_r_max-3.0,
-//                                 m_r_max,
-//                                 add_fit_point));
-
-        if (m_rt_new!=0) {
-			delete m_rt_new;
-		}
-        m_rt_new = new RtRelationLookUp(tmprt);
-       }
-*/
   }
 
 /////////////////////////////////////////////////////////
@@ -1173,7 +1007,6 @@ bool RtCalibrationCurved::analyse(const std::vector<MuonCalibSegment*> & seg) {
   if(m_iteration>0 && m_do_multilayer_rt_scale) {
     m_multilayer_rt_difference->DoFit(m_rt_new, &seg);
   } else {
-    //		std::cout<<"No update in first iteration!"<<std::endl;
     m_multilayer_rt_difference->DoFit();
   }
 		
@@ -1256,10 +1089,7 @@ void RtCalibrationCurved::init(const double & rt_accuracy,
   m_tracker = new CurvedPatRec;
 
   if (m_order==0) {
-    cerr << "\n"
-	 << "Class RtCalibrationCurved, method init: ERROR!"
-	 << "\nOrder of the correction polynomial must be >0!\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationCurved::init - Order of the correction polynomial must be >0!", __FILE__, __LINE__));
   }
 	
   m_t_length = 1000.0;
@@ -1270,8 +1100,8 @@ void RtCalibrationCurved::init(const double & rt_accuracy,
   m_rt_new = 0;
   m_output = 0;
 
-  m_U = vector<CLHEP::HepVector>(m_order);
-  m_U_weighted = vector<CLHEP::HepVector>(m_order);
+  m_U = std::vector<CLHEP::HepVector>(m_order);
+  m_U_weighted = std::vector<CLHEP::HepVector>(m_order);
   m_A = CLHEP::HepSymMatrix(m_order, 0);
   m_b = CLHEP::HepVector(m_order, 0);
   m_alpha = CLHEP::HepVector(m_order, 0);
@@ -1279,11 +1109,7 @@ void RtCalibrationCurved::init(const double & rt_accuracy,
 // correction function
   if (func_type<1 || func_type>3) {
     m_base_function = 0;
-    cerr << "\n"
-	 << "Class RtCalibrationCurved, method init: "
-	 << "ERROR!\n"
-	 << "Illegal correction function type!\n";
-    exit(1);
+    throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationCurved::init - Illegal correction function type!", __FILE__, __LINE__));
   }
   switch(func_type) {
   case 1:
@@ -1294,15 +1120,9 @@ void RtCalibrationCurved::init(const double & rt_accuracy,
     break;
   case 3:
     if (m_order<2) {
-      cerr << "\n"
-	   << "Class RtCalibrationCurved, "
-	   << "method init: ERROR!\n"
-	   << "Order must be >2 for polygons! "
-	   << "It is set to " << m_order
-	   << "by the user.\n";
-      exit(1);
+      throw std::runtime_error(Form("File: %s, Line: %d\nRtCalibrationCurved::init - Order must be >2 for polygons! It is set to %i by the user.", __FILE__, __LINE__, m_order));
     }
-    vector<double> x(m_order);
+    std::vector<double> x(m_order);
     double bin_width=2.0/static_cast<double>(m_order-1);
     for (unsigned int k=0; k<m_order; k++) {
       x[k] = -1+k*bin_width;
@@ -1501,7 +1321,7 @@ RtRelationLookUp * RtCalibrationCurved::performParabolicExtrapolation(
 ///////////////
   RtParabolicExtrapolation rt_extrapolator; // r-t extrapolator
   RtRelationLookUp *rt_low(0), *rt_high(0); // pointers to the r-t relationships after extrapolation
-  vector<SamplePoint> add_fit_point;        // additional r-t points used if r(0) or r(t_max) is fixed.
+  std::vector<SamplePoint> add_fit_point;        // additional r-t points used if r(0) or r(t_max) is fixed.
 
 ////////////////////////////////
 // EXTRAPOLATE TO LARGE RADII //
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationIntegration.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationIntegration.cxx
index 4fe22311935a..5036eccfe74c 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationIntegration.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtCalibrationIntegration.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -15,33 +15,20 @@
 //                         
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS RtCalibrationIntegration ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
 #include <algorithm>
 #include <iostream>
 #include <fstream>
 
-// MuonCalib //
 #include "MdtCalibRt/RtCalibrationIntegration.h"
 #include "MdtCalibT0/T0MTHistos.h"
 #include "MdtCalibData/RtFromPoints.h"
 #include "MdtCalibRt/RtParabolicExtrapolation.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-//root//
 #include "TF1.h"
 #include "TList.h"
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
 
-using namespace std;
 using namespace MuonCalib;
 
 inline Double_t slope_function_C(Double_t *x, Double_t *par) {
@@ -65,9 +52,6 @@ inline void update_parameter_on_mttmax(TH1 * h, TF1 *f, const float &b, const fl
   f->FixParameter(T0MTHistos::TMAX_PAR_NR_A, slope_function->GetParameter(0));
   f->FixParameter(T0MTHistos::TMAX_PAR_NR_B, b);
   f->FixParameter(T0MTHistos::TMAX_PAR_NR_T, T);
-//	std::cout<<"LLllLL "<<slope_function->GetParameter(0)<<" "<<b<<std::endl;
-//	std::cout<<"LLllLL "<<f->GetParameter(T0MTHistos::TMAX_PAR_NR_A)<<" "<<f->GetParameter(T0MTHistos::TMAX_PAR_NR_B)<<std::endl;
-	
 }
 
 //*****************************************************************************
@@ -194,7 +178,7 @@ bool RtCalibrationIntegration::analyse(void) {
   // used in the integration procedure
   unsigned int nb_bins(100); // number of integration bins
   double bin_content; // number of entries per bin
-  vector<SamplePoint> point(nb_bins+1); // (t, r) points
+  std::vector<SamplePoint> point(nb_bins+1); // (t, r) points
   double radius(0.0); // r(t)
   double scf=0.; // scale factor (r_max/number of used hits)
   RtFromPoints rt_from_points; // r-t converter
@@ -204,11 +188,8 @@ bool RtCalibrationIntegration::analyse(void) {
   ///////////////////////////////////////////////////////////////////////////
 
   if (m_t_drift.size()<2000) {
-    cerr << endl
-	 << "Class RtCalibrationIntegration, method analyse: "
-	 << "FAILURE!\n"
-	 << "Less than 2000 drift-time entries! No r-t "
-	 << "relationship will be determined!\n";
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationIntegration");
+    log<<MSG::WARNING<< "analyse() - Less than 2000 drift-time entries! No r-t relationship will be determined!"<<endmsg;
     return false;
   }
 
@@ -241,22 +222,16 @@ bool RtCalibrationIntegration::analyse(void) {
   // t0 and tmax fits //
  
   if (!drift_time_spec.FitT0() || !drift_time_spec.T0Ok()) {
-    cerr << endl
-	 << "Class RtCalibrationIntegration, method analyse: "
-	 << "FAILURE!\n"
-	 << "t0 fit not successful, no r-t relationship will be "
-	 << "calculated!\n";
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationIntegration");
+    log<<MSG::WARNING<< "analyse() - t0 fit not successful, no r-t relationship will be calculated!"<<endmsg;
     return false;
   }
   t0 = drift_time_spec.GetT0Function()->GetParameter(
 						     T0MTHistos::T0_PAR_NR_T0);
  
   if (!drift_time_spec.FitTmax() || !drift_time_spec.TmaxOk()) {
-    cerr << endl
-	 << "Class RtCalibrationIntegration, method analyse: "
-	 << "FAILURE!\n"
-	 << "tmax fit not successful, no r-t relationship will "
-	 << "be calculated!\n";
+    MsgStream log(Athena::getMessageSvc(), "RtCalibrationIntegration");
+    log<<MSG::WARNING<< "analyse() - tmax fit not successful, no r-t relationship will be calculated!"<<endmsg;
     return false;
   }
   tmax = drift_time_spec.GetTMaxFunction()->GetParameter(
@@ -298,21 +273,13 @@ bool RtCalibrationIntegration::analyse(void) {
   point[nb_bins].set_x2(m_r_max);
   point[nb_bins].set_error(1.);
 
-
-  /*//dump points
-    for(unsigned int i=0; i<point.size(); i++)
-    {
-    std::cout<<i<<" "<<point[i].x1()<<" "<<point[i].x2()<<" "<<point[i].error()<<std::endl;
-    }*/
-
   // get the r-t relationship //
   m_rt = new RtChebyshev(rt_from_points.getRtChebyshev(point, 15));
-  //	m_rt = new RtRelationLookUp(rt_from_points.getRtRelationLookUp(point));
 
   ///////////////////////////////////////////////////
   // PARABOLIC EXTRAPOLATION FOR LARGE DRIFT RADII //
   ///////////////////////////////////////////////////
-  vector<SamplePoint> add_fit_point; // additional r-t points for r(t_max)
+  std::vector<SamplePoint> add_fit_point; // additional r-t points for r(t_max)
   add_fit_point.push_back(SamplePoint(tmax,m_r_max, 1.0));
   RtParabolicExtrapolation rt_extrapolated;
   RtRelationLookUp tmp_rt( rt_extrapolated.getRtWithParabolicExtrapolation(
@@ -355,8 +322,6 @@ bool RtCalibrationIntegration::analyse(void) {
 		{
 		int refit=static_cast<int>((b[1] + 1.33717e-03)>(b[0] + 1.33717e-03));
 		int norefit=static_cast<bool>(refit)?0:1;
-//		std::cout<<"HHhhHH "<<refit<<" "<<norefit<<std::endl;
-//		std::cout<<"HHhhHH "<<b[norefit]<<std::endl;
 		TF1 *fixfun=drift_time_spec_ml[refit].GetTMaxFunctionNC();
 		fixfun->FixParameter(T0MTHistos::TMAX_PAR_NR_B, b[norefit]);
 		update_parameter_on_mttmax(drift_time_spec_ml[refit].GetTSpec(), fixfun, b[norefit], T[norefit],*t0_setting.TMaxSettings());
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtParabolicExtrapolation.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtParabolicExtrapolation.cxx
index 90ab4b98359f..353b388f50c5 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtParabolicExtrapolation.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibRt/src/RtParabolicExtrapolation.cxx
@@ -1,39 +1,16 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 10.11.2008, AUTHOR: OLIVER KORTNER
-// Modified: 28.02.2009 by O. Kortner and J. von Loeben, extend extrapolation
-//                      features
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MuonCalibMath/LegendrePolynomial.h"
 #include "MdtCalibRt/RtParabolicExtrapolation.h"
 #include "MdtCalibData/IRtRelation.h"
 #include "MdtCalibData/RtRelationLookUp.h"
-
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
 using namespace MuonCalib;
-using namespace std;
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS RtCalibrationAnalytic ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//*****************************************************************************
-
-//:::::::::::::::::::::::::
-//:: DEFAULT CONSTRUCTOR ::
-//:::::::::::::::::::::::::
 
 RtParabolicExtrapolation::RtParabolicExtrapolation(void) {
 }
@@ -55,10 +32,10 @@ RtRelationLookUp RtParabolicExtrapolation::getRtWithParabolicExtrapolation(
 
     double t_min(t_from_r(r_min, in_rt));
     double t_max(t_from_r(r_max, in_rt));
-    vector<SamplePoint> t_r(10);
+    std::vector<SamplePoint> t_r(10);
     BaseFunctionFitter fitter(3);
     LegendrePolynomial pol;
-    vector<double> rt_param(102); // parameters of the output r-t relationship
+    std::vector<double> rt_param(102); // parameters of the output r-t relationship
     double r, t; // drift radius
 
 ////////////////////////
@@ -104,7 +81,7 @@ RtRelationLookUp RtParabolicExtrapolation::getRtWithParabolicExtrapolation(
 				      const double & r_min,
 				      const double & r_max,
 				      const double & r_ext,
-				      const vector<SamplePoint> & add_fit_points
+				      const std::vector<SamplePoint> & add_fit_points
 				      ) const {
 
 ///////////////
@@ -114,10 +91,10 @@ RtRelationLookUp RtParabolicExtrapolation::getRtWithParabolicExtrapolation(
 //    double t_min(t_from_r(r_min, in_rt));
     double t_min(get_max_t_at_r(r_min, in_rt));
     double t_max(t_from_r(r_max, in_rt));
-    vector<SamplePoint> t_r(10);
+    std::vector<SamplePoint> t_r(10);
     BaseFunctionFitter fitter(3);
     LegendrePolynomial pol;
-    vector<double> rt_param(102); // parameters of the output r-t relationship
+    std::vector<double> rt_param(102); // parameters of the output r-t relationship
     double r, t; // drift radius, drift time
 
 ////////////////////////
@@ -145,7 +122,6 @@ RtRelationLookUp RtParabolicExtrapolation::getRtWithParabolicExtrapolation(
 // modified and extrapolated points in the r-t
     rt_param[0] = in_rt.tLower();
     rt_param[1] = (in_rt.tUpper()-in_rt.tLower())/99.0;
-//     cerr <<"r_ext:\t"<< r_ext << "\tr_min\t" << r_min << "\tr_max\t" << r_max << endl;
     for (unsigned int k=0; k<100; k++) {
         t = rt_param[0]+rt_param[1]*k;
         r = in_rt.radius(t);
@@ -180,11 +156,8 @@ RtRelationLookUp RtParabolicExtrapolation::getRtWithParabolicExtrapolation(
 // within the fit region
         else if (r_ext <= r_max && r_ext >=r_min) {
             rt_param[k+2] = r;
-            cerr << "Class RtParabolicExtrapolation," 
-                 << "WARNING: \n\t  Extrapolated radius withing fit region" 
-                 << " - Nothing to be done."
-                 << endl; 
-
+            MsgStream log(Athena::getMessageSvc(), "RtParabolicExtrapolation");
+            log<<MSG::WARNING<< "getRtWithParabolicExtrapolation() - Extrapolated radius withing fit region - Nothing to be done."<<endmsg;
         }
     }
 
@@ -242,7 +215,5 @@ double RtParabolicExtrapolation::get_max_t_at_r(const double & r,
             return t+1.0;
         }
     }
-
     return in_rt.tLower();
-
 }
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/exe/T0Fit.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/exe/T0Fit.cxx
index 6e5f2e66bd3b..2b51a99b8ce4 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/exe/T0Fit.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/exe/T0Fit.cxx
@@ -1,8 +1,9 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "MdtCalibT0/T0MTHistos.h"
+
 #include "TROOT.h"
 #include "TFile.h"
 #include "TH1.h"
@@ -15,9 +16,6 @@
 #include "cstdlib"
 
 using namespace MuonCalib;
-using namespace std;
-
-
 
 int main(int argc, char * argv[])
 	{
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/ADCMTHistos.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/ADCMTHistos.cxx
index 12b1a9a8a756..050c6d6ea2fd 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/ADCMTHistos.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/ADCMTHistos.cxx
@@ -1,29 +1,26 @@
 /*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "MdtCalibT0/ADCMTHistos.h"
 
-//root
 #include "TH1.h"
 #include "TF1.h"
 #include "TDirectory.h"
 #include <cmath>
 
-using namespace std;
-
 namespace MuonCalib {
 
 /** skew normal ADC fitting 
 */
     inline Double_t adcfitf_skewnormal(Double_t *x, Double_t *par){     
-  //par[0] =  skew gauss norm 
+  //par[0] = skew gauss norm 
   //par[1] = skew gauss mean (i.e. mu) 
   //par[2] = skew gauss sigma (i.e sigma) 
   //par[3] = skew factor  (i.e. alpha) 
   // Numeric constants 
   Double_t invsq2pi = 1.0/(std::sqrt(2*M_PI));
-  Double_t twoPi = 2*M_PI; 
+  Double_t twoPi = 2*M_PI;
 
   Double_t delta_value = par[3]/(std::sqrt(1.+par[3]*par[3]));
   Double_t omega_square = (par[2]*par[2])/(1. - 4.*delta_value*delta_value/(twoPi));
@@ -42,7 +39,7 @@ namespace MuonCalib {
                                                                     }
 
 		
-void ADCMTHistos :: FillA(double a) 
+void ADCMTHistos::FillA(double a) 
 	{m_adc->Fill(static_cast<Axis_t>(a));}	
 
 
@@ -50,15 +47,10 @@ void ADCMTHistos :: FillA(double a)
 // Initialize(int id, const T0MTSettings & settings)	//
 //////////////////////////////////////////////////////////
 
-void ADCMTHistos :: Initialize(int id, const T0MTSettings * settings, const char * hname)
+void ADCMTHistos::Initialize(int id, const T0MTSettings * settings, const char * hname)
 	{
 	m_settings=settings;
-//	if(m_settings->VerboseLevel()>1)
-//		{
-		cout<<"ADCMTHistos :: Initialize: called"<<endl;
-//		}
 	char buf[100];
-	std::cout<<gDirectory->GetName()<<std::endl;
 	if(hname==NULL)
 		snprintf(buf, 100, "adc_spec_%d", id);
 	else
@@ -68,29 +60,17 @@ void ADCMTHistos :: Initialize(int id, const T0MTSettings * settings, const char
 	m_adc_ok=false;
 	}
 
-
-
-bool ADCMTHistos :: FitAdc()
+bool ADCMTHistos::FitAdc()
 	{
-/*	m_adc_fit = new TF1("adc_fun", "landau(0) + gaus(3)");
-	m_adc->Fit("landau", "Q");
-	TF1 *lan_fit=m_adc->GetFunction("landau");
-	for(int i=0; i<3; i++)
-		m_adc_fit->SetParameter(i, lan_fit->GetParameter(i));
-	m_adc->Fit("adc_fun", "Q");
-*/
         m_adc_fit = new TF1("adc_fun",adcfitf_skewnormal, 50, 320, 4); 
         Double_t average = m_adc->GetMean();
         Double_t max=m_adc->GetMaximum();
-//      m_adc->SetAxisRange(50,350,"X");
 	m_adc_fit->SetParameters(max,average,40,1);  // initialize value
         m_adc_fit->SetLineColor(kRed);  
         m_adc_fit->SetParNames("Max","Mean", "Sigma","Skew_factor"); 
         m_adc_fit->SetParLimits(0,0,1000000); 
         m_adc_fit->SetParLimits(1,100,200); 
         m_adc_fit->SetParLimits(2,0,200); 
-	//gStyle->SetOptFit(1011);  
-
 	m_adc->Fit("adc_fun","Q+","",50,320); 
 	m_adc_ok = true;
 	return true;
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTT0PatternRecognition.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTT0PatternRecognition.cxx
index ad90b4149671..219e044e8aa4 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTT0PatternRecognition.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTT0PatternRecognition.cxx
@@ -1,26 +1,22 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//this
 #include "MdtCalibT0/MTT0PatternRecognition.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-//root
 #include "TLine.h"
 #include "TGraph.h"
 #include "TH1.h"
 
-using namespace std;
-
 namespace MuonCalib{
 
-
 //////////////////////////////////////////////////////////////////
 // estimate_background(const TH1 &hist, double scale_min)	//
 //////////////////////////////////////////////////////////////////
 
-
-bool MTT0PatternRecognition :: estimate_background( TH1F *hist, double scale_min)
+bool MTT0PatternRecognition::estimate_background(TH1F* hist, double scale_min)
 	{
 //Get first bin in input histogram which is not empty. 	This avoids underestimation of the background rate if the range of the input histogram exceeds the TDC-range
 	int min(-1);
@@ -32,12 +28,12 @@ bool MTT0PatternRecognition :: estimate_background( TH1F *hist, double scale_min
 			break;
 			}
 		}
-	if(min==-1)
-		{
-		cerr<<"MTT0PattternRecognition :: estimate_background: No hits in input histogram!"<<endl;
+	if(min==-1) {
+		MsgStream log(Athena::getMessageSvc(), "MTT0PattternRecognition");
+		log<<MSG::WARNING<< "estimate_background() - No hits in input histogram!"<<endmsg;
 		m_error=true;
 		return false;
-		}
+	}
 	double maxx=scale_min-40;
 	int max=hist->FindBin(maxx);
 //we want 10 bins minimum for the background estimate
@@ -48,12 +44,12 @@ bool MTT0PatternRecognition :: estimate_background( TH1F *hist, double scale_min
 			min=0;
 		}
 //if there are still not enough bins for the background estimate we have a problem
-	if(max-min<m_settings->MinBackgroundBins())
-		{
-		cerr<<"MTT0PattternRecognition :: estimate_background: Rising edge is to glose to lower histogram range!"<<endl;
+	if(max-min<m_settings->MinBackgroundBins()) {
+		MsgStream log(Athena::getMessageSvc(), "MTT0PattternRecognition");
+		log<<MSG::WARNING<< "estimate_background() - Rising edge is to glose to lower histogram range!"<<endmsg;
 		m_error=true;
 		return false;
-		}
+	}
 //calculate average bin content
 	m_background=0.0;
 	double back_squared=0.0;
@@ -99,7 +95,7 @@ bool MTT0PatternRecognition :: estimate_background( TH1F *hist, double scale_min
 // estimate_height(const TH1 &hist)	//
 //////////////////////////////////////////
 
-double MTT0PatternRecognition :: estimate_height( TH1F *hist)
+double MTT0PatternRecognition::estimate_height(TH1F* hist)
 	{
 //smooth histogram
 	if(!m_vbh.Smooth(hist->GetBinWidth(1)))
@@ -152,13 +148,12 @@ double MTT0PatternRecognition :: estimate_height( TH1F *hist)
 		m_height+=hist->GetBinContent(i);
 		nbins++;
 		}
-	if(nbins<1)
-		{
-		cerr<<"top region is too small!"<<endl;
-		cout<<"left="<<left<<" right="<<right<<endl;
+	if(nbins<1) {
+		MsgStream log(Athena::getMessageSvc(), "MTT0PattternRecognition");
+		log<<MSG::WARNING<< "estimate_height() - top region is too small! left="<<left<<" right="<<right<<endmsg;
 		m_error=true;
 		return -1;
-		}
+	}
 	m_height/=nbins;
 	m_fit_max=right;
 	return left;
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTTmaxPatternRecognition.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTTmaxPatternRecognition.cxx
index 73c8d9ba0107..880c3bda50ac 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTTmaxPatternRecognition.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/MTTmaxPatternRecognition.cxx
@@ -1,50 +1,44 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "MdtCalibT0/MTTmaxPatternRecognition.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-//root
 #include "TF1.h"
 #include "TLine.h"
 #include "TGraph.h"
 #include "TH1.h"
 #include <cmath>
 
-using namespace std;
+namespace MuonCalib {
 
-namespace MuonCalib{
+inline Double_t myexp(Double_t *x, Double_t *p) {
+	return std::exp(p[0] + p[1] * (x[0] - p[3])) + p[2];
+}
 
-
-
-inline Double_t myexp(Double_t *x, Double_t *p)
-	{
-	return exp(p[0] + p[1] * (x[0] - p[3])) + p[2];
-	}
-
-bool MTTmaxPatternRecognition :: Initialize( TH1F *hist, double t0, const T0MTSettings * settings)
-	{
+bool MTTmaxPatternRecognition::Initialize(TH1F* hist, double t0, const T0MTSettings* settings) {
 	m_settings=settings->TMaxSettings();
 	m_draw_debug_graph=settings->DrawDebugGraphs();
 	m_error=false;
 	m_t0=t0;
 	m_error=!m_vbh.Initialize(hist, m_settings->VBHBinContent(), m_settings->MaxBinwidth(), t0 + m_settings->VBHLow());
-	if(m_error || m_vbh.GetNumberOfBins()<2)
-		{
-		cerr<<"MTTmaxPatternRecognition :: Initialize: INitialization of VBH failed!"<<endl;
-		}
+	if(m_error || m_vbh.GetNumberOfBins()<2) {
+		MsgStream log(Athena::getMessageSvc(), "MTTmaxPatternRecognition");
+		log<<MSG::WARNING<< "Initialize() - Initialization of VBH failed!"<<endmsg;
+	}
 	if(!m_error) estimate_background(hist);
 	if(!m_error) estimate_height(hist);
 	return !m_error;
-	}
+}
 
 
 //////////////////////////////////////////
 // estimate_background( TH1 *hist)	//
 //////////////////////////////////////////
 
-bool MTTmaxPatternRecognition :: estimate_background( TH1F *hist)
-	{
+bool MTTmaxPatternRecognition::estimate_background(TH1F* hist) {
 //smooth VBH in several steps
 	for(double i=1.0; i<=4.0; i*=2.0)
 		{
@@ -75,17 +69,16 @@ bool MTTmaxPatternRecognition :: estimate_background( TH1F *hist)
 			peak_falling_slope=bin2.Width() - bin1.Width();
 			}
 		}
-//	cout<<"Peak falling="<<peak_falling<<endl;
 //check region size
 	int firstbin=hist->FindBin(peak_falling+m_settings->DistBackground());
 	int lastbin=hist->FindBin(m_vbh.GetBin(m_vbh.GetNumberOfBins() - 1).Right());
 	if(lastbin-firstbin<m_settings->MinBackgroundBins()) lastbin=hist->GetNbinsX();
-	if(lastbin-firstbin<m_settings->MinBackgroundBins()) 
-		{
-		cerr<<"MTTMaxPattternRecognition :: estimate_background: Falling edge is to glose to upper histogram range!"<<endl;
+	if(lastbin-firstbin<m_settings->MinBackgroundBins()) {
+		MsgStream log(Athena::getMessageSvc(), "MTTmaxPatternRecognition");
+		log<<MSG::WARNING<< "estimate_background() - Falling edge is to glose to upper histogram range!"<<endmsg;
 		m_error=true;
 		return false;		
-		}
+	}
 //calcul;ate mean
 	m_background=0.0;
 	double n_bins=0.0;
@@ -106,15 +99,14 @@ bool MTTmaxPatternRecognition :: estimate_background( TH1F *hist)
 	m_tmax_est=peak_falling;
 	m_fit_max=hist->GetBinCenter(lastbin);
 	return true;
-	}
+}
 
 
 //////////////////////////////////////////////////////////
 // estimate_height( TH1 *hist,  double background_min)	//
 //////////////////////////////////////////////////////////
 
-bool  MTTmaxPatternRecognition :: estimate_height( TH1F *hist)
-	{
+bool MTTmaxPatternRecognition::estimate_height(TH1F* hist) {
 //get start value for fit
 	Double_t left = m_tmax_est - m_settings->DistAB() - m_settings->WidthAB(),
 	         right = m_tmax_est - m_settings->DistAB();
@@ -124,7 +116,6 @@ bool  MTTmaxPatternRecognition :: estimate_height( TH1F *hist)
 	fun->FixParameter(3, m_t0);
 	hist->Fit("myexp", "Q0+", "", left, right);
 //store parameters
-//	TF1 *fun=hist->GetFunction("expo");
 	m_a=fun->GetParameter(0);
 	m_b=fun->GetParameter(1);
 	m_fit_min=m_tmax_est - m_settings->DistAB() - m_settings->WidthAB();
@@ -135,6 +126,6 @@ bool  MTTmaxPatternRecognition :: estimate_height( TH1F *hist)
 		(new TLine(right, 0, right, hist->GetMaximum()))->Write("tmax_height_right");
 		}
 	return true;
-	}
+}
 
-}	
+} // end of MuonCalib
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/VariableBinwidthHistogram.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/VariableBinwidthHistogram.cxx
index 99d7550db873..9ec88588b7c9 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/VariableBinwidthHistogram.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibT0/src/VariableBinwidthHistogram.cxx
@@ -1,32 +1,25 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "MdtCalibT0/VariableBinwidthHistogram.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
 
-// ROOT
+#include <TString.h> // for Form
 #include "TH1.h"
 #include "TGraph.h"
 #include <cmath>
 
-using namespace std;
-
 namespace MuonCalib{
 
-
 //////////////////////////////////////////////////////////////////////////
 // Initialize(const &TH1 hist, double binc_rate, double max_bin_width)	//
 //////////////////////////////////////////////////////////////////////////
 
-bool VariableBinwidthHistogram :: Initialize(TH1F * hist, double binc_rate, double max_bin_width, double min_x, double max_x)
-	{
-	if(binc_rate<1.0)
-		{
-		cerr<<"ERROR in VariableBinwidthHistogram :: Initialize!"<<endl;
-		cerr<<"binc_rate must be greater than 1!"<<endl;
-		m_error=true;
-		return false;
-		}
+bool VariableBinwidthHistogram::Initialize(TH1F* hist, double binc_rate, double max_bin_width, double min_x, double max_x) {
+	if(binc_rate<1.0) throw std::runtime_error(Form("File: %s, Line: %d\nVariableBinwidthHistogram::Initialize - binc_rate must be greater than 1!", __FILE__, __LINE__));
+
 //get maximum, firest bin and last bin
 	double max;
 	int first_bin(hist->FindBin(min_x)), last_bin(hist->FindBin(max_x));
@@ -91,24 +84,22 @@ bool VariableBinwidthHistogram :: Initialize(TH1F * hist, double binc_rate, doub
 // Smooth(double width)	//
 //////////////////////////
 
-bool  VariableBinwidthHistogram :: Smooth(double width)
+bool VariableBinwidthHistogram::Smooth(double width)
 	{
 //needs at last 3 bins to smooth
-	if(m_bins.size()<3) 
-		{
-		cerr<<"VariableBinwidthHistogram :: Smooth: VBH has less than 3 bins!"<<endl;
+	if(m_bins.size()<3) {
+		MsgStream log(Athena::getMessageSvc(), "VariableBinwidthHistogram");
+		log<<MSG::WARNING<< "Smooth() - VBH has less than 3 bins"<<endmsg;
 		return false;
-		}
+	}
 	for(unsigned int i=0; i<m_bins.size()-3; i++)
 		{
 		Double_t sl1=m_bins[i+1]->Width()-m_bins[i]->Width();
 		Double_t sl2=m_bins[i+2]->Width()-m_bins[i+1]->Width();
-	//one slopes must be smaller or equal to bw
-//		if(fabs(sl1)>width && fabs(sl2)>width) continue;
 	//slopes must be oposit sign
 		if(sign(sl1)==sign(sl2)) continue;
 	//prevents numerical effects
-		if(fabs(sl1)<width/2 || fabs(sl2)<width/2) continue;
+		if(std::abs(sl1)<width/2 || std::abs(sl2)<width/2) continue;
 	//move bin boarder
 		m_bins[i]->MoveRight(m_bins[i]->Right()-width/2*sign(sl2));
 		m_bins[i+1]->MoveLeft(m_bins[i]->Right()-width/2*sign(sl2));
@@ -121,7 +112,7 @@ bool  VariableBinwidthHistogram :: Smooth(double width)
 // DenistyGraph()	//
 //////////////////////////
 
-TGraph *VariableBinwidthHistogram :: DenistyGraph() const
+TGraph* VariableBinwidthHistogram::DenistyGraph() const
 	{
 	Double_t *x = new Double_t[m_bins.size()],
 	         *y = new Double_t[m_bins.size()];
@@ -131,10 +122,6 @@ TGraph *VariableBinwidthHistogram :: DenistyGraph() const
 		y[i]=m_bins[i]->Density();
 		}	 
 	TGraph *gr=new TGraph(m_bins.size(), x, y); 
-//	cout<<"delete"<<endl;
-//	delete [] x;
-//	delete [] y;
-//	cout<<"return"<<endl;
 	return gr;
 	}
 
@@ -143,7 +130,7 @@ TGraph *VariableBinwidthHistogram :: DenistyGraph() const
 // BinWidthGraph() const	//
 //////////////////////////////////
 
-TGraph *VariableBinwidthHistogram :: BinWidthGraph() const
+TGraph* VariableBinwidthHistogram::BinWidthGraph() const
 	{
 	Double_t *x = new Double_t[m_bins.size()],
 	         *y = new Double_t[m_bins.size()];
@@ -153,8 +140,6 @@ TGraph *VariableBinwidthHistogram :: BinWidthGraph() const
 		y[i]=m_bins[i]->Width();
 		}	 
 	TGraph *gr=new TGraph(m_bins.size(), x, y); 
-//	delete [] x;
-//	delete [] y;
 	return gr;
 	}
 
@@ -163,7 +148,7 @@ TGraph *VariableBinwidthHistogram :: BinWidthGraph() const
 // BinContentGraph() const	//
 //////////////////////////////////
 
-TGraph *VariableBinwidthHistogram :: BinContentGraph() const
+TGraph* VariableBinwidthHistogram::BinContentGraph() const
 	{
 	Double_t *x = new Double_t[m_bins.size()],
 	         *y = new Double_t[m_bins.size()];
@@ -173,19 +158,17 @@ TGraph *VariableBinwidthHistogram :: BinContentGraph() const
 		y[i]=m_bins[i]->Entries();
 		}	 
 	TGraph *gr=new TGraph(m_bins.size(), x, y); 
-//	delete [] x;
-//	delete [] y;
 	return gr;
 	}
 
 
-TGraph *VariableBinwidthHistogram :: DiffDensityGraph() const
+TGraph* VariableBinwidthHistogram::DiffDensityGraph() const
 	{
-	if(m_bins.size()<2)
-		{
-		cerr<<"VariableBinwidthHistogram :: DiffDensity(): Need at alst 2 bins for differential density!"<<endl;
+	if(m_bins.size()<2) {
+		MsgStream log(Athena::getMessageSvc(), "VariableBinwidthHistogram");
+		log<<MSG::WARNING<< "DiffDensityGraph() - Need at alst 2 bins for differential density!"<<endmsg;
 		return new TGraph();
-		}
+	}
 	Double_t *x = new Double_t[m_bins.size()-1],
 	         *y = new Double_t[m_bins.size()-1];
 	for(unsigned int i=0; i<m_bins.size()-1; i++)
@@ -199,13 +182,13 @@ TGraph *VariableBinwidthHistogram :: DiffDensityGraph() const
 
 
 
-TGraph *VariableBinwidthHistogram :: DiffBinwidthGraph() const	
+TGraph* VariableBinwidthHistogram::DiffBinwidthGraph() const	
 	{
-	if(m_bins.size()<2)
-		{
-		cerr<<"VariableBinwidthHistogram :: DiffBinwidth(): Need at alst 2 bins for differential density!"<<endl;
+	if(m_bins.size()<2) {
+		MsgStream log(Athena::getMessageSvc(), "VariableBinwidthHistogram");
+		log<<MSG::WARNING<< "DiffBinwidthGraph() - Need at alst 2 bins for differential density!"<<endmsg;
 		return new TGraph();
-		}
+	}
 	Double_t *x = new Double_t[m_bins.size()-1],
 	         *y = new Double_t[m_bins.size()-1];
 	for(unsigned int i=0; i<m_bins.size()-1; i++)
diff --git a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibTools/src/QuasianalyticLineReconstructionTool.cxx b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibTools/src/QuasianalyticLineReconstructionTool.cxx
index 5e4a29e63e46..969e911ffba5 100644
--- a/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibTools/src/QuasianalyticLineReconstructionTool.cxx
+++ b/MuonSpectrometer/MuonCalib/MdtCalib/MdtCalibTools/src/QuasianalyticLineReconstructionTool.cxx
@@ -1,27 +1,12 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 07.03.2006, AUTHOR: OLIVER KORTNER
-// Modified: 15.07.2006 by O. Kortner, interface to additional functionality
-//                      of QuasianalyticLineReconstruction added.
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MdtCalibTools/QuasianalyticLineReconstructionTool.h"
 #include "GaudiKernel/MsgStream.h"
 #include "MdtCalibFitters/QuasianalyticLineReconstruction.h"
 
-//:::::::::::::::::::::::
-//:: NAMESPACE SETTING ::
-//:::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS ::
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibExtraTree/MuonCalibExtraTreeAlg/src/MuonCalibTriggerInfoBranch.cxx b/MuonSpectrometer/MuonCalib/MuonCalibExtraTree/MuonCalibExtraTreeAlg/src/MuonCalibTriggerInfoBranch.cxx
index 590ed9706c09..9f55e0183a1c 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibExtraTree/MuonCalibExtraTreeAlg/src/MuonCalibTriggerInfoBranch.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibExtraTree/MuonCalibExtraTreeAlg/src/MuonCalibTriggerInfoBranch.cxx
@@ -1,23 +1,18 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #include "MuonCalibExtraTreeAlg/MuonCalibTriggerInfoBranch.h"
 #include "MuonCalibExtraTreeEvent/MuonCalibTriggerInfo.h"
-
 #include "MuonCalibNtuple/NtupleBranchCreator.h"
-
 #include "TrigT1Result/CTP_Decoder.h"
 #include "TrigT1Result/CTP_RDO.h"
 
 #include "TTree.h"
-
 #include <iostream>
 #include <set>
 #include <map>
 
-using namespace std;
-
 namespace MuonCalib {
 
 MuonCalibTriggerInfoBranch::MuonCalibTriggerInfoBranch(std::string branchName) : 
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BFielCorrectionUpdateTool.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BFielCorrectionUpdateTool.cxx
index 3273eb99793b..0548fc070e96 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BFielCorrectionUpdateTool.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BFielCorrectionUpdateTool.cxx
@@ -1,33 +1,13 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 02.02.2009, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF THE CONSTRUCTORS AND METHODS DEFINED IN THE CLASS ::
-//::                      BFieldCorrectionUpdateTool                     ::
-//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
 #include <iostream>
 #include <fstream>
 
-// MuonCalib //
 #include "MdtCalibData/RtSpline.h"
 #include "CalibNtupleAnalysisAlg/BFieldCorrectionUpdateTool.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -43,7 +23,7 @@ BFieldCorrectionUpdateTool::BFieldCorrectionUpdateTool(
 /////////////////
 // JOB OPTIONS //
 /////////////////
-  m_rt_file_name = string("truth_rt.dat");
+  m_rt_file_name = std::string("truth_rt.dat");
   declareProperty("rtFile", m_rt_file_name);
 
 ///////////////////////
@@ -148,11 +128,11 @@ bool BFieldCorrectionUpdateTool::initialize_BFieldCorFunc(void) {
 /////////////
 // OBJECTS //
 /////////////
-  ifstream rt_file;
+  std::ifstream rt_file;
   char s[255]; // auxiliary character pointer
   double dummy; // auxiliary double
-  vector<double> r,t; // entries in the r-t table
-  vector<double> B_corr_param(2);
+  std::vector<double> r,t; // entries in the r-t table
+  std::vector<double> B_corr_param(2);
 
 //////////////////////////////////////////////
 // OPEN THE r-t FILE AND READ THE r-t TABLE //
@@ -179,7 +159,7 @@ bool BFieldCorrectionUpdateTool::initialize_BFieldCorFunc(void) {
   }
 
 // create a spline r-t relationship //
-  vector<double> param(2*r.size());
+  std::vector<double> param(2*r.size());
   for (unsigned int k=0; k<r.size(); k++) {
     param[2*k] = t[k];
     param[2*k+1] = r[k];
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BarrelSecondCoordinatePreparationTool.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BarrelSecondCoordinatePreparationTool.cxx
index fcbc7d3b8f50..0d5d92b4cae0 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BarrelSecondCoordinatePreparationTool.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/CalibNtupleAnalysisAlg/src/BarrelSecondCoordinatePreparationTool.cxx
@@ -1,41 +1,16 @@
 /*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 23.01.2008, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF THE METHODS DEFINED IN THE CLASS ::
-//::      BarrelSecondCoordinatePreparationTool         ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
 #include <iostream>
 #include <fstream>
 
-// MuonCalib //
 #include "CalibNtupleAnalysisAlg/BarrelSecondCoordinatePreparationTool.h"
-
-//MuonReadoutGeometry
 #include "MuonReadoutGeometry/MdtReadoutElement.h"
-
-//MuonCalibITools
 #include "MuonCalibITools/IIdToFixedIdTool.h"
-
-//MuonCalibEventBase
 #include "MuonCalibEventBase/MuonCalibRawRpcHit.h"
 #include "MuonCalibEventBase/MuonCalibRawHitCollection.h"
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
 
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -144,8 +119,8 @@ void BarrelSecondCoordinatePreparationTool::prepareSegments(
     }
 
 // COLLECT RAW RPC HITS
-    vector<MuonCalibRawRpcHit *> raw_hits;
-    for (vector<MuonCalibRawRpcHit *>::const_iterator it1=raw_RPC_begin_it; it1!=raw_RPC_end_it; it1++) {
+    std::vector<MuonCalibRawRpcHit *> raw_hits;
+    for (std::vector<MuonCalibRawRpcHit *>::const_iterator it1=raw_RPC_begin_it; it1!=raw_RPC_end_it; it1++) {
       raw_hits.push_back(*it1);
     }
 
@@ -174,7 +149,7 @@ void BarrelSecondCoordinatePreparationTool::prepareSegments(
 //:: METHOD handleRPChits ::
 //::::::::::::::::::::::::::
 bool BarrelSecondCoordinatePreparationTool::handleRPChits(MuonCalibSegment & MDT_segment,
-				vector<MuonCalibRawRpcHit *> & raw_hits) {
+				std::vector<MuonCalibRawRpcHit *> & raw_hits) {
   //Segment parameters
   MuonFixedId seg_ID(MDT_segment.mdtHOT()[0]->identify());
 
@@ -217,9 +192,9 @@ bool BarrelSecondCoordinatePreparationTool::handleRPChits(MuonCalibSegment & MDT
   int num_total(0);
   int num_current(0);
 
-  vector<CLHEP::HepVector> RPChits;
-  vector<int> in_seg_sector;
-  vector<int> num_hits_same_layer;
+  std::vector<CLHEP::HepVector> RPChits;
+  std::vector<int> in_seg_sector;
+  std::vector<int> num_hits_same_layer;
 
   SG::ReadCondHandle<MuonGM::MuonDetectorManager> DetectorManagerHandle{m_DetectorManagerKey};
   const MuonGM::MuonDetectorManager* MuonDetMgr = DetectorManagerHandle.cptr(); 
@@ -228,7 +203,7 @@ bool BarrelSecondCoordinatePreparationTool::handleRPChits(MuonCalibSegment & MDT
     return false; 
   } 
 
-  vector<MuonCalibRawRpcHit *>::iterator raw_it = raw_hits.begin();
+  std::vector<MuonCalibRawRpcHit *>::iterator raw_it = raw_hits.begin();
   while (raw_it != raw_hits.end()) {
     bool bad_hit = false;
     MuonFixedId ID((*raw_it)->identify());
@@ -376,8 +351,8 @@ bool BarrelSecondCoordinatePreparationTool::handleRPChits(MuonCalibSegment & MDT
 /////////////////////////////////////////////
 // Fit by RPC hits                         //
 /////////////////////////////////////////////
-int BarrelSecondCoordinatePreparationTool::rpcFit(vector<CLHEP::HepVector> &RPC_hits,
-				vector<int> in_sect, vector<int> num_same, double max_r,
+int BarrelSecondCoordinatePreparationTool::rpcFit(std::vector<CLHEP::HepVector> &RPC_hits,
+				std::vector<int> in_sect, std::vector<int> num_same, double max_r,
 				CLHEP::HepVector &tr_par, double &angle_err) {
   int ierr(0); // Status of Matrix Inversion
 
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/MdtStationT0Container.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/MdtStationT0Container.cxx
index b78fa069bf2c..c81e9d8c50b1 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/MdtStationT0Container.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/MdtStationT0Container.cxx
@@ -1,58 +1,15 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 01.02.2007, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS MdtStationT0Container ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include <cstdlib>
 #include <iostream>
 #include <fstream>
 #include "MuonCalibStandAloneBase/MdtStationT0Container.h"
+#include <TString.h> // for Form
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
-
-//*****************************************************************************
-
-//:::::::::::::::::
-//:: METHOD init ::
-//:::::::::::::::::
-
-/*void MdtStationT0Container::init(void) {
-
-	m_t0 = vector< vector< vector<double> > >(2); // two multilayers
-	m_adc = vector< vector< vector<double> > >(2); // two multilayers
-	for (unsigned int k=0; k<m_t0.size(); k++) {
-		m_t0[k] = vector< vector<double> >(4); // up to four layers in 
-						       // a multilayer
-		m_adc[k] = vector< vector<double> >(4); // up to four layers in 
-						       // a multilayer
-		for (unsigned l=0; l<m_t0[k].size(); l++) {
-			m_t0[k][l] = vector<double>(72, 9e9);
-			m_adc[k][l] = vector<double>(72, 9e9);
-						// up to 72 tubes per layer
-		}
-	}
-	m_t0_loaded=false;
-	return;
-
-}*/
-
 //*****************************************************************************
 
 //:::::::::::::::
@@ -113,11 +70,11 @@ void MdtStationT0Container::readT0File(const std::string & file_name) {
 // VARIABLES //
 ///////////////
 
-	string sdummy; // auxiliary string for file reading
+	std::string sdummy; // auxiliary string for file reading
 	int idummy; // auxiliary integer for file reading
 	double dummy; // auxiliary double for file reading
 	int ml, ly, tb; // multilayer, layer, tube
-	ifstream infile; // t0 file
+	std::ifstream infile; // t0 file
 
 //////////////////
 // OPEN t0 file //
@@ -125,11 +82,7 @@ void MdtStationT0Container::readT0File(const std::string & file_name) {
 
 	infile.open(file_name.c_str());
 	if (infile.fail()) {
-		cerr << endl
-			<< "Class MdtStationT0Container, method readToFile: "
-			<< "ERROR!\n"
-			<< "Could not open file " << file_name << "!\n";
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nMdtStationT0Container::readT0File - Could not open file %s!", __FILE__, __LINE__, file_name.c_str()));
 	}
 
 //////////////////////
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/T0Refinement.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/T0Refinement.cxx
index 8e255b04abfd..7f856499439f 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/T0Refinement.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneBase/src/T0Refinement.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -15,30 +15,15 @@
 //                                     only 3 last points are used for t0-fit.
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-//:::::::::::::::::::::::::::::::::::::::::::::::
-//:: METHODS DEFINED IN THE CLASS T0Refinement ::
-//:::::::::::::::::::::::::::::::::::::::::::::::
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
-// standard C++ //
 #include <iostream>
 #include <fstream>
 
-// MuonCalib //
 #include "MuonCalibStandAloneBase/T0Refinement.h"
 #include "MuonCalibStandAloneBase/NtupleStationId.h"
 #include "MuonCalibMath/SimplePolynomial.h"
 #include "MuonCalibMath/BaseFunctionFitter.h"
 #include "MdtCalibInterfaces/IMdtSegmentFitter.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -90,7 +75,7 @@ double T0Refinement::getDeltaT0(MuonCalibSegment * segment,
 	double sigma; // sigma(r)
 	BaseFunctionFitter fitter(3);
 	SimplePolynomial pol; // polynomial base functions x^k
-	vector<SamplePoint> my_points(3);
+	std::vector<SamplePoint> my_points(3);
 	IMdtPatRecFitter *segment_fitter(0); // pointer to the segment fitter
 	if (curved) {
 		segment_fitter = m_cfitter;
@@ -286,7 +271,7 @@ my_points[2].set_x1(-2.0*m_delta_t0);
 	double min_chi2=9e9;
 	double best_t0=delta_t0_opt;
 	double current_t0=delta_t0_opt;
-	vector<double> t0s, chi2, mchi2;
+	std::vector<double> t0s, chi2, mchi2;
 	while(1)
 		{
 		for (unsigned int k=0; k<seg.mdtHitsOnTrack(); k++) {
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDeadElementsAnalysis.h b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDeadElementsAnalysis.h
index 224d8a13d4fa..57dd9c60ef54 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDeadElementsAnalysis.h
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDeadElementsAnalysis.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 /* **************************************************** *
@@ -12,7 +12,6 @@
 #include <string>
 #include <stdio.h>
 
-//using namespace std;
 static const int nmmax=100;
 static const int ntmax=600;
 Double_t polnml3(Double_t *x, Double_t *parf);
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDqaDeadElements.h b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDqaDeadElements.h
index f5ad80eef891..4d7590a3c9a9 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDqaDeadElements.h
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTDqaDeadElements.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //Author Marco Vanadia mvanadia@cern.ch
@@ -19,12 +19,8 @@
 #include <TKey.h>
 #include <vector>
 
-//using namespace std;
-
 namespace MuonCalib{
 
-//classes declarations
-
 class Tube;
 class Layer;
 class Mezzanine;
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTName.h b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTName.h
index c58b48d1ee91..96b943bc52f5 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTName.h
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MDTName.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 /* Author: Marco Vanadia vanadiam@roma1.infn.it*/
@@ -13,8 +13,6 @@
 #include <stdlib.h>
 #include "TString.h"
 
-//using namespace std;
-
 namespace MuonCalib{
 
 class MDTName{
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MdtDqaTrackAnalysis.h b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MdtDqaTrackAnalysis.h
index 8558578edaf6..4f902ed94a6d 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MdtDqaTrackAnalysis.h
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/MdtDqaTrackAnalysis.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef MuonCalib_TrackAnalysisH
@@ -7,13 +7,12 @@
 
 #include <iostream>
 #include <vector>
-#include <math.h>  
-#include <fstream>      
-#include <string> 
-#include <iomanip>  
-#include <sstream> 
+#include <math.h>
+#include <fstream>
+#include <string>
+#include <iomanip>
+#include <sstream>
 
-// For the Extra Tree Analysis //
 #include "MuonCalibExtraTreeEvent/MuonCalibExtendedTrack.h"
 #include "MuonCalibExtraTreeEvent/MuonCalibExtendedSegment.h"
 #include "MuonCalibExtraTreeEvent/EventHandler.h"
@@ -26,8 +25,6 @@
 #include "MuonCalibExtraTreeEvent/MuonCalibTrackSummary.h"
 #include "MuonCalibExtraTreeEvent/MuonCalibSelector.h"
 #include "MuonCalibExtraTreeEvent/MuonCalibTriggerInfo.h"
-// #include "MuonCalibExtraNtuple/NTReaderBase_E.h"
-// MuonCalib //
 #include "MuonCalibEventBase/MuonCalibRawHitCollection.h"
 #include "MuonCalibEventBase/MuonCalibRawMdtHit.h"
 #include "MuonCalibEventBase/MuonCalibSegment.h"
@@ -36,13 +33,10 @@
 #include "MuonCalibEventBase/MuonCalibPattern.h"
 #include "MuonCalibEventBase/MuonCalibRawHitCollection.h"
 #include "MuonCalibEventBase/MuonCalibTruthCollection.h"
-
 #include "MuonCalibStandAloneExtraTools/HistogramManager.h"
 #include "MuonCalibStandAloneExtraTools/SegmentAnalysis.h"
 #include "MuonCalibStandAloneBase/RegionSelectionSvc.h"
 
-//using namespace std;
-
 namespace MuonCalib{
 
 class MdtDqaTrackAnalysis{
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/SegmentAnalysis.h b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/SegmentAnalysis.h
index 800df3994178..c9c113543741 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/SegmentAnalysis.h
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/MuonCalibStandAloneExtraTools/SegmentAnalysis.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef MuonCalib_SegmentAnalysisH
@@ -13,7 +13,6 @@
 #include <iomanip>  
 #include <sstream> 
 
-// MuonCalib //
 #include "MuonCalibEventBase/MuonCalibRawHitCollection.h"
 #include "MuonCalibEventBase/MuonCalibRawMdtHit.h"
 #include "MuonCalibEventBase/MuonCalibSegment.h"
@@ -23,8 +22,6 @@
 #include "MuonCalibStandAloneExtraTools/HistogramManager.h"
 #include "MuonCalibStandAloneBase/RegionSelectionSvc.h"
 
-//using namespace std;
-
 namespace MuonCalib{
 
 class SegmentAnalysis{
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MDTDqaDeadElements.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MDTDqaDeadElements.cxx
index 84a3b53d3adb..a9be6e9af6a1 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MDTDqaDeadElements.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MDTDqaDeadElements.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //Author Marco Vanadia vanadiam@roma1.infn.it
@@ -22,10 +22,6 @@
 //#include "./MDTDqaDeadElements.h"
 #include "MuonCalibStandAloneExtraTools/MDTDqaDeadElements.h"
 
-using namespace std;
-
-//Status values conventions
-
 #define NOTUBE 0           //Used for chambers with ML1 smaller than ML2 
 #define DEADCHAMBER 1
 #define LOWSTATISTICSCHAMBER 7
@@ -147,7 +143,7 @@ namespace MuonCalib {
     //calculateStatistics only calculate median and median deviation of the object, not of its sub-objects
     //to calculate these values for the whole chamber and its sub-parts, use the method MDTChamber::updateStatistics()
 
-    vector<double> values;
+    std::vector<double> values;
  
     for(int k=1; k<=this->getNtubes(); k++) {
       Tube *t= getTube(k);
@@ -249,7 +245,7 @@ namespace MuonCalib {
 
     //Here we must also compute the entries in mezzanine, because of the way we built it
 
-    vector<double> values;
+    std::vector<double> values;
     for(int k=1; k<=this->getNtubes(); k++) {
       Tube *t= getTube(k);
       if((t->getStatus())==0) continue; //Double check just not to lose entries;
@@ -359,7 +355,7 @@ namespace MuonCalib {
     //calculateStatistics only calculate median and median deviation of the object, not of its sub-objects
     //to calculate these values for the whole chamber and its sub-parts, use the method MDTChamber::updateStatistics()
 
-    vector<double> values;
+    std::vector<double> values;
 
     for(int j=1; j<=getNlayers(); j++) {
       Layer *l=getLayer(j);
@@ -585,7 +581,7 @@ namespace MuonCalib {
     //calculateStatistics only calculate median and median deviation of the object, not of its sub-objects
     //to calculate these values for the whole chamber and its sub-parts, use the method MDTChamber::updateStatistics()
 
-    vector<double> values;
+    std::vector<double> values;
     double sum=0;
     int ntubes=0;
     for(int i=1; i<=getNmultilayers(); i++) {
@@ -669,24 +665,6 @@ namespace MuonCalib {
   }
 
   void MDTChamber::Print() {
-    //     cout<<"---------------Chamber "<<this->getName()<<"----------------"<<endl<<endl;
-    //     for(int i=1; i<=getNmultilayers(); i++) {
-    //       Multilayer *ml=this->getMultilayer(i);
-    //       for(int j=1; j<=ml->getNlayers(); j++) {
-    //	 Layer *l=ml->getLayer(j);
-    //	 for(int k=1; k<=l->getNtubes(); k++) {
-    //	   Tube *t=l->getTube(k);
-    //	   if(t->getStatus()==0) cout<<" ";
-    //	   else {
-    //	     if(t->getStatus()==10) cout<<"O"; 
-    //	     else cout<<"X";
-    //	   }
-    //	 }
-    //	 cout<<endl;
-    //       }
-    //       cout<<endl<<endl;
-    //     }
-    //     cout<<"--------------------------------------------------------------------"<<endl<<endl;
   }  //end MDTChamber::Print
 
   ////////////////////////////////////////////////////////////////////////////////////////////////
@@ -758,8 +736,6 @@ namespace MuonCalib {
     int nsectorsanalysed=0;
     int nchambersanalysed=0;
 
-    //    cout<<endl<<"--------------Start of MDTDqaDeadElementsAnalysis--------------------"<<endl<<endl;
-
     if(m_write_report) {
       TString filename=f->GetName();
       filename+="_DeadElementsAnalysis_Report.txt";
@@ -768,7 +744,6 @@ namespace MuonCalib {
     if(m_write_compact_report) {
       TString filename=f->GetName();
       filename+="_DeadElementsAnalysis_CompactReport.txt";
-      //filename="DeadElements_CompactReport.txt";
       m_comp_report.open((const char*)filename);
     }
     if(m_write_list_of_dead_tubes) {
@@ -777,23 +752,19 @@ namespace MuonCalib {
       m_filelistofdeads.open((const char*)filename);
     }
     for(int iregion=1; iregion<=4; iregion++) {
-      string region_name;
+      std::string region_name;
       if(iregion==1) region_name="Barrel_A";	
       if(iregion==2) region_name="Barrel_C";
       if(iregion==3) region_name="Endcap_A";
       if(iregion==4) region_name="Endcap_C";
-      string regiondir_name="/MDT/"+region_name;
+      std::string regiondir_name="/MDT/"+region_name;
       
-      //      if(m_verbose) cout<<endl<<"------------------------Analyzing region: "<<regiondir_name<<"------------------"<<endl;
-
       TDirectory* regiondir=(TDirectory*)f->Get(regiondir_name.c_str());
       if(!regiondir) {
-	//	cout<<"MDTDqaDeadElements::MDTDqaDeadElementsAnalysis WARNING: region not found in rootfile"<<endl;
 	continue;
       }
       TH2F *hsummary=(TH2F*)regiondir->FindObjectAny("DeadElements");
       if(!hsummary) {
-	//	cout<<"MDTDqaDeadElements::MDTDqaDeadElementsAnalysis WARNING: DeadElements histogram not found: "<<region_name<<endl;
 	continue;
       }
       hsummary->Reset();
@@ -813,10 +784,7 @@ namespace MuonCalib {
 	sector_name+=isector;
 	TDirectory *sectordir=(TDirectory*)regiondir->Get((const char*)sector_name);
 
-	//	if(m_verbose) cout<<endl<<"--------------------Analysing Sector "<<sector_name<<"------------------"<<endl;
-
 	if(!sectordir) {
-	  //	  if(m_verbose) cout<<"Sector not found in rootfile"<<endl;
 	  continue;
 	}  
 	if(m_do_analysis)nsectorsanalysed++;
@@ -824,77 +792,60 @@ namespace MuonCalib {
 	TIter next(sectordir->GetListOfKeys());
 	TKey *key;
 	while((key=(TKey*)next())) {
-	  string chamber_name=key->GetName();
+	  std::string chamber_name=key->GetName();
 	  if(chamber_name=="OVERVIEW") continue;
 	  TDirectory *chamberdir=(TDirectory*)sectordir->Get(chamber_name.c_str());
 	  TDirectory *deadstatusdir=(TDirectory*)sectordir->Get((chamber_name+"/DeadStatus").c_str());
 	  TDirectory *expertdir=(TDirectory*)sectordir->Get((chamber_name+"/Expert").c_str());
-
-	  //	  if(m_verbose) cout<<endl<<"------------------Analysing chamber "<<chamber_name<<"---------------"<<endl;
 	  
 	  if(!chamberdir) {
-	    //	    cout<<"Failed to load chamberdir from rootfile"<<endl;
 	    continue;
 	  }
 
 	  if(!deadstatusdir) {
-	    //	    cout<<"Failed to load deadstatusdir from rootfile"<<endl; 
 	    continue;
 	  }
 
 	  if(!expertdir) {
-	    //	    cout<<"Failed to load expertdir from rootfile"<<endl; 
 	    continue;
 	  }
 
 	  TH1F *hgeom=(TH1F*)expertdir->FindObjectAny("DeadTubeRefMap");
 	  if(!hgeom) {
-	    //	    cout<<"DeadTubeRefMap histogram not found: "<<chamber_name<<endl;
 	    continue;
 	  }
 	  MDTChamber *chamber= new MDTChamber(hgeom,TString(chamber_name));
 
 	  TH1F *hadccut=(TH1F*)chamberdir->FindObjectAny("a_HitsPerTubeAdcCut");
 	  if(!hadccut) {
-	    //	    cout<<"a_HitsPerTubeAdcCut histogram not found: "<<chamber_name<<endl;
 	    delete chamber; chamber=0;
 	    continue;
 	  }
 	  TH2F *hdeadchannels=(TH2F*) expertdir->FindObjectAny("ChamberDeadChannels");
 	  if(!hdeadchannels) {
-	    //	    cout<<"ChamberDeadChannels histogram not found: "<<chamber_name<<endl;
 	    delete chamber; chamber=0;
 	    continue;
 	  }
 	  TH2F *hdeadtubes=(TH2F*) deadstatusdir->FindObjectAny("ChamberDeadTubes");
 	  if(!hdeadtubes) {
-	    //	    cout<<"ChamberDeadTubes histogram not found: "<<chamber_name<<endl;
 	    delete chamber; chamber=0;
 	    continue;
 	  }
 	  TH1F *hdeadmap=(TH1F*) expertdir->FindObjectAny("DeadTubeMap");
 	  if(!hdeadmap) {
-	    //	    cout<<"DeadTubeMap histogram not found: "<<chamber_name<<endl;
 	    delete chamber; chamber=0;
 	    continue;
 	  }
-	  //	  if(m_verbose) cout<<"Reading a_HitsPerTubeAdcCut to fill chamber tubes entries"<<endl;
 	  fillChamber(chamber,hadccut);
 	  
 	  hdeadmap->Reset();
 	  hdeadchannels->Reset();
 	  hdeadtubes->Reset();
 	  
-	  //	  if(m_verbose) cout<<endl<<"Starting DEAD elements analysis: "<<chamber_name<<endl;
 	  if(m_do_analysis)doAnalysis(chamber);
 	  if(m_print_chambers) chamber->Print();
 	  if(m_do_analysis) nchambersanalysed++;
 	  
-	  //	  if(m_verbose) cout<<"Filling 2D and layer by layer map: "<<chamber_name<<endl;
-	  //DEBUG
-	  //chamber->buildMezzanines();
-	  //
-	  
 	  //To fix the correct values in the output histograms
 	  hdeadchannels->SetMinimum(0);
 	  hdeadchannels->SetMaximum(10);
@@ -929,19 +880,6 @@ namespace MuonCalib {
     if(m_write_list_of_dead_tubes) {
       m_filelistofdeads.close();
     }
-    //    if(m_verbose) cout<<endl<<"--------------------------------------------------------"<<endl;
-    //    cout<<endl<<endl;
-    //    cout<<"Regions analysed: "<<nregionsanalysed<<endl; 
-    //    cout<<"Sectors analysed: "<<nsectorsanalysed<<endl; 
-    //    cout<<"Chambers analysed: "<<nchambersanalysed<<endl; 
-    //    cout<<"Tube analyzed: "<<m_ntubes<<endl;
-    //    cout<<"Found: "<<m_deadtubes<<" Dead Tubes; "<<m_deadmezzanines<<" Dead Mezzanines; "<<m_deadlayers<<" Dead Layers; ";
-    //    cout<<m_deadmultilayers<<" Dead Multilayers; "<<m_deadchambers<<" Dead Chambers; ";
-    //    cout<<m_lowstatisticschambers<<" Chambers with low statistics; "<<m_lowstatisticsfortubeschambers;
-    //    cout<<" Chambers with statistics too low to analyze tubes;"<<endl;
-    //    cout<<"Found "<<m_lowstatmezzanines<<" mezzanines with low statistics"<<endl;
-    //    if(m_do_noisy) cout<<"Noisy tubes: "<<m_noisytubes<<endl;
-    //    cout<<endl<<"--------------End of MDTDqaDeadElementsAnalysis--------------------"<<endl<<endl;
 
     if(m_write_list_of_dead_tubes) {
       TString filename=f->GetName();
@@ -995,7 +933,6 @@ namespace MuonCalib {
     int ntubes=1;
     TH1F *hdeadtubestatus=(TH1F*)chamberdir->FindObjectAny("b_DeadTubeStatus");
     if(!hdeadtubestatus) {
-      //      cout<<"MDTDqaDeadElements::fillDeadMap WARNING: b_DeadTubeStatus not found "<<chamber->getName()<<endl;
       return;
     }
     hdeadtubestatus->Reset();  
@@ -1012,7 +949,6 @@ namespace MuonCalib {
     
 	TH1F *hdeadperlayer=(TH1F*)deadstatusdir->FindObjectAny((const char*)deadlayername);
 	if(!hdeadperlayer) {
-	  //	  if(m_verbose) cout<<"MDTDqaDeadElements::fillDeadMap WARNING: "<<deadlayername<<" histogram not found: "<<chamber->getName()<<endl;
 	  continue;
 	}
 	hdeadperlayer->Reset();
@@ -1073,12 +1009,12 @@ namespace MuonCalib {
                             //under or equal to MINMEDIAN, the 
                             //chamber has too low statistics and too high fluctuations to be analysed;
 
-    if(m_write_report) m_file_report<<endl<<"Analysing Chamber "<<chamber->getName()<<"------------------------"<<endl;
+    if(m_write_report) m_file_report<<std::endl<<"Analysing Chamber "<<chamber->getName()<<"------------------------"<<std::endl;
 
     if(chamber->getEntries()<=MINENTRIES) {
       chamber->setStatus(DEADCHAMBER);
-      if(m_write_report) m_file_report<<chamber->getName()<<" Appears to be dead chamber as it has no entries"<<endl<<endl;
-      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_CHAMBER"<<endl;
+      if(m_write_report) m_file_report<<chamber->getName()<<" Appears to be dead chamber as it has no entries"<<std::endl<<std::endl;
+      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_CHAMBER"<<std::endl;
       m_deadchambers++;
       m_dead_chambers_per_sector++;
       return;
@@ -1093,17 +1029,17 @@ namespace MuonCalib {
     if((median!=0)&&(median_deviation==0)) ratio=-1;
     if((median!=0)&&(median_deviation!=0)) ratio=median/median_deviation;
     if(m_write_report) m_file_report<<"entries="<<chamber->getEntries();
-    if(m_write_report) m_file_report<<" median= "<<median<<"; median_dev= "<<median_deviation<<"; ratio="<<ratio<<endl;
+    if(m_write_report) m_file_report<<" median= "<<median<<"; median_dev= "<<median_deviation<<"; ratio="<<ratio<<std::endl;
 
     if((median<=MINMEDIAN)&&(ratio<=MAXRATIO)) {
       chamber->setStatus(LOWSTATISTICSCHAMBER);
-      if(m_write_report) m_file_report<<chamber->getName()<<" Has Low Statistics, it won't be analysed"<<endl;
-      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" LOW STATISTICS"<<endl;
+      if(m_write_report) m_file_report<<chamber->getName()<<" Has Low Statistics, it won't be analysed"<<std::endl;
+      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" LOW STATISTICS"<<std::endl;
       m_lowstatisticschambers++;
       m_lowstat_chambers_per_sector++;
       return;
     }
-    if(m_write_report) m_file_report<<chamber->getName()<<" Has enough statistics, starting other analysis"<<endl;
+    if(m_write_report) m_file_report<<chamber->getName()<<" Has enough statistics, starting other analysis"<<std::endl;
 
     //Here you start with chamber's sub-parts analysis
 
@@ -1118,8 +1054,8 @@ namespace MuonCalib {
     //reanalyseMezzanines(chamber);
     //this method sets a mezzanine as dead if more than 50% of its tubes are dead. For the moment keep it diasbled until the dead tube analysis is fixed
      
-    if(m_write_report) m_file_report<<endl<<"END OF ANALYSIS "<<chamber->getName()<<"------------------------"<<endl;
-    if(m_write_report) m_file_report<<endl<<endl;
+    if(m_write_report) m_file_report<<std::endl<<"END OF ANALYSIS "<<chamber->getName()<<"------------------------"<<std::endl;
+    if(m_write_report) m_file_report<<std::endl<<std::endl;
     /*DEBUG for mezzanines
       for(int i=1; i<=chamber->getNmultilayers(); i++)
         { 
@@ -1161,13 +1097,13 @@ namespace MuonCalib {
       double med=ml->getMedian();
       if(med>maxMLmedian) maxMLmedian=med;
     }
-    if(m_write_report) m_file_report<<"MLs MAXMEDIAN="<<maxMLmedian<<endl;
+    if(m_write_report) m_file_report<<"MLs MAXMEDIAN="<<maxMLmedian<<std::endl;
     if(maxMLmedian<MIN_MAXMEDIAN_ML) {
-      if(m_write_report) m_file_report<<"MLs have not enough statistics to be analized"<<endl;
+      if(m_write_report) m_file_report<<"MLs have not enough statistics to be analized"<<std::endl;
       return;
     }
     if(chamber->getNmultilayers()==1) {
-      if(m_write_report) m_file_report<<"Only 1ML in chamber; ML analysis ok;"<< endl;
+      if(m_write_report) m_file_report<<"Only 1ML in chamber; ML analysis ok;"<< std::endl;
       return;
     }
     for(int i=1; i<=chamber->getNmultilayers(); i++) {
@@ -1191,14 +1127,14 @@ namespace MuonCalib {
       double diffToOther=diff/meanMedDev;
       if(m_write_report) m_file_report<<"ML"<<i<<"entries="<<ml->getEntries();
       if(m_write_report) m_file_report<<"; median="<<ml->getMedian()<<"; diffToOther="<<diffToOther<<"; ";
-      if(m_write_report) m_file_report<<"maxMezzMed="<<maxMezzMed<<endl;  
+      if(m_write_report) m_file_report<<"maxMezzMed="<<maxMezzMed<<std::endl;  
 
       int contr=0;
       if((ml->getMedian()<=MIN_ML_MED)||((10*ml->getMedian())<ml2->getMedian())) {
 	if(diffToOther<-SPREADDEAD) {
 	  if(maxMezzMed<(ml2->getMedian()-SPREADDEAD*meanMedDev)) {
-	    if(m_write_report) m_file_report<<"ML "<<i<<" seems to be dead ML"<<endl;
-	    if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MULTILAYER "<<i<<endl;
+	    if(m_write_report) m_file_report<<"ML "<<i<<" seems to be dead ML"<<std::endl;
+	    if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MULTILAYER "<<i<<std::endl;
 	    ml->setStatus(DEADML);
 	    m_deadmultilayers++;
 	    m_dead_multilayers_per_sector++;
@@ -1206,15 +1142,15 @@ namespace MuonCalib {
 	  }
 	}
       } else if((diffToOther<-SPREADINEFFICIENT)&&(maxMezzMed<(ml2->getMedian()-SPREADINEFFICIENT*meanMedDev))) {
-	if(m_write_report) m_file_report<<"ML "<<i<<" seems to be inefficient ML"<<endl;
-	if(m_write_compact_report) m_comp_report<<chamber->getName()<<" inefficient_MULTILAYER "<<i<<endl;
+	if(m_write_report) m_file_report<<"ML "<<i<<" seems to be inefficient ML"<<std::endl;
+	if(m_write_compact_report) m_comp_report<<chamber->getName()<<" inefficient_MULTILAYER "<<i<<std::endl;
 	ml->setStatus(INEFFICIENTML);
 	m_deadmultilayers++;
 	m_dead_multilayers_per_sector++;
 	contr=1;
       }	
 
-      if(contr==0) {if(m_write_report) m_file_report<<"ML "<<i<<" OK"<<endl;}
+      if(contr==0) {if(m_write_report) m_file_report<<"ML "<<i<<" OK"<<std::endl;}
       
     }
     return;
@@ -1254,7 +1190,7 @@ namespace MuonCalib {
        
      }
      if(maxMedianLayers<MIN_MAXLAYER_MED) {
-       if(m_write_report) m_file_report<<"Layers without enough statistics, not analysed"<<endl;
+       if(m_write_report) m_file_report<<"Layers without enough statistics, not analysed"<<std::endl;
        return;
      }	
 
@@ -1267,14 +1203,14 @@ namespace MuonCalib {
 	 double medianOfOtherMedians=0;
 	 double medianOfOtherMediansDevs=0;
 	 
-	 vector<double> values;
-	 vector<double> values_dev;
+	 std::vector<double> values;
+	 std::vector<double> values_dev;
 	 
 	 double maxMezzMedian=0;
 
 	 for(int k=0; k<ml->getNmezzanines(); k++) {
 	   Mezzanine *mezz=ml->getMezzanine(k);
-	   vector<double> values_mezz;
+	   std::vector<double> values_mezz;
 	   for(int y=1; y<=mezz->getNtubes(); y++) {
 	     Tube *t=mezz->getTube(y);
 	     if(t->getStatus()!=10) continue;
@@ -1282,7 +1218,6 @@ namespace MuonCalib {
 	     values_mezz.push_back(t->getValue());
 	   }
 	   int size_mezz=values_mezz.size();
-	   //	   if(size_mezz==0) {cout<<"BAD DEFINED MEZZANINE IN CHAMBER"<<chamber->getName()<<endl; continue;}
 	   double mezzmed;
 	   sort(values_mezz.begin(), values_mezz.end());
 	   if((size_mezz%2)==1) mezzmed=values_mezz[(size_mezz-1)/2];
@@ -1300,7 +1235,6 @@ namespace MuonCalib {
 	 }
 
 	 int size=values.size();
-	 //	 if(size==0) {cout<<"BAD DEFINED LAYER IN CHAMBER"<<chamber->getName()<<endl; continue;}
 	 sort(values.begin(), values.end());
 	 if((size%2)==1) medianOfOtherMedians=values[(size-1)/2];
 	 else medianOfOtherMedians=(double)(values[size/2]+values[(size/2)-1])/2.;
@@ -1321,13 +1255,13 @@ namespace MuonCalib {
 	 if(m_write_report) m_file_report<<"Layer"<<j<<" entries= "<<l->getEntries()<<" median="<<l->getMedian()<<"; diffToOther="<<diffToOthers<<"; ";
 	 if(m_write_report) m_file_report<<"medianOfOthersMedian="<<medianOfOtherMedians<<"; ";
 	 if(m_write_report) m_file_report<<"medianOfOthersMedianDev="<<medianOfOtherMediansDevs<<"; ";
-	 if(m_write_report) m_file_report<<"maxMezzMedian="<<maxMezzMedian<<endl;
+	 if(m_write_report) m_file_report<<"maxMezzMedian="<<maxMezzMedian<<std::endl;
 	 
 	 if((diffToOthers>SPREADHOT)&&(l->getMedian()>MINMEDHOT)) {
 	   if(!m_do_noisy) continue;
 	   
-	   if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be noisy layer"<<endl;
-	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" noisy_LAYER "<<i<<" "<<j<<endl;
+	   if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be noisy layer"<<std::endl;
+	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" noisy_LAYER "<<i<<" "<<j<<std::endl;
 	   l->setStatus(NOISYLAYER);
 	   contr=1;
 	 }
@@ -1335,8 +1269,8 @@ namespace MuonCalib {
 	 if(l->getMedian()<MIN_LAYER_MED) {
 	   if((diffToOthers<=-SPREADDEAD)||(medianOfOtherMedians>MIN_OTHERMEDIANS_DEAD)) {
 	     if((maxMezzMedian<(medianOfOtherMedians-SPREADDEAD*medianOfOtherMediansDevs))||(maxMezzMedian<=MIN_OTHERMEDIANS_DEAD)) {
-	       if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be dead layer"<<endl;
-	       if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_LAYER "<<i<<" "<<j<<endl;
+	       if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be dead layer"<<std::endl;
+	       if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_LAYER "<<i<<" "<<j<<std::endl;
 	       l->setStatus(DEADLAYER);
 	       m_deadlayers++;
 	       m_dead_layers_per_sector++;
@@ -1344,14 +1278,14 @@ namespace MuonCalib {
 	     }
 	   }
 	 } else if((diffToOthers<-SPREADINEFFICIENT)&&(maxMezzMedian<(medianOfOtherMedians-SPREADINEFFICIENT*medianOfOtherMediansDevs))) {
-	   if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be inefficient layer"<<endl;
-	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" inefficient_LAYER "<<i<<" "<<j<<endl;
+	   if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" seems to be inefficient layer"<<std::endl;
+	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" inefficient_LAYER "<<i<<" "<<j<<std::endl;
 	   l->setStatus(INEFFICIENTLAYER);
 	   m_deadlayers++;
 	   m_dead_layers_per_sector++;
 	   contr=1;
 	 }
-	 if(contr==0) {if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" ok"<<endl;}
+	 if(contr==0) {if(m_write_report) m_file_report<<"ML "<<i<<" Layer "<<j<<" ok"<<std::endl;}
 	 
        }
      }
@@ -1376,8 +1310,8 @@ namespace MuonCalib {
 	 }          
 	 if(ntubes==0) continue;
 	 else if((double)((double)ndeadtubes/(double)ntubes)>0.5) {
-	   if(m_write_report) m_file_report<<"ML "<<i<<" Mezzanine "<<j<<" appears to be dead mezzanine"<<endl;
-	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MEZZANINE_rean "<<i<<" "<<j<<endl;
+	   if(m_write_report) m_file_report<<"ML "<<i<<" Mezzanine "<<j<<" appears to be dead mezzanine"<<std::endl;
+	   if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MEZZANINE_rean "<<i<<" "<<j<<std::endl;
 	   mezz->setStatus(DEADMEZZANINE);
 	   //m_dead_tubes_per_sector-=ntubes;
 	   m_dead_tubes_per_sector-=ndeadtubes;
@@ -1420,8 +1354,8 @@ namespace MuonCalib {
     double medianOfMediansDeviation=0;
     double medianDeviationOfMedians=0;
 
-    vector<double> values;  
-    vector<double> values_dev;
+    std::vector<double> values;  
+    std::vector<double> values_dev;
       
     for(int i=1; i<=chamber->getNmultilayers(); i++) {
       Multilayer *ml=chamber->getMultilayer(i);
@@ -1454,10 +1388,10 @@ namespace MuonCalib {
     double chamberFlatness=medianDeviationOfMedians/medianOfMediansDeviation;
     
     if(maxMedianMezzanines<MIN_MAXMEDIAN) {
-      if(m_write_report) m_file_report<<"Mezzanines without enough statistics, not analysed"<<endl;
+      if(m_write_report) m_file_report<<"Mezzanines without enough statistics, not analysed"<<std::endl;
       return;
     }
-    if(m_write_report) m_file_report<<"ChamberFlatness="<<chamberFlatness<<endl;	
+    if(m_write_report) m_file_report<<"ChamberFlatness="<<chamberFlatness<<std::endl;	
 
     for(int i=1; i<=chamber->getNmultilayers(); i++) {
       Multilayer *ml=chamber->getMultilayer(i);
@@ -1477,8 +1411,8 @@ namespace MuonCalib {
 	double medianOfOtherMedians=0;
 	double medianOfOtherMediansDevs=0;
 	
-	vector<double> values;
-	vector<double> values_dev;
+	std::vector<double> values;
+	std::vector<double> values_dev;
         
 	double minOtherLargerMedians=-1;              
 		
@@ -1524,26 +1458,18 @@ namespace MuonCalib {
 	  continue;
 	}
 
-	//if(chamber->getName()!="BIR1A11") continue;
-	//cout<<"mezzanine status "<<mezz->getStatus()<<endl;
-	
-	//cout<<"mezz "<<j<<endl;
 	if(j>0) {
 	  if(ml->getMezzanine(j-1)!=NULL) {
-	    //cout<<" sx"<<endl;
 	    near_mezz.push_back(ml->getMezzanine(j-1));
 	  }
 	}
 	if(j<(ml->getNmezzanines()-1)) {
 	  if(ml->getMezzanine(j+1)!=NULL) {
-	    //cout<<" dx"<<endl;
 	    near_mezz.push_back(ml->getMezzanine(j+1));
 	  }
 	}
 	if(other_ml!=NULL) {
-	  //		    double value=-1;
 	  if(other_ml->getMezzanine(j)!=NULL) {
-	    //cout<<" up"<<endl;
 	    near_mezz.push_back(other_ml->getMezzanine(j));
 	  }
 	}
@@ -1553,32 +1479,19 @@ namespace MuonCalib {
 	  bool OneGood=false;
 	  double lower_limit=9999999;
 	  for(unsigned int k=0; k<near_mezz.size(); k++) {
-	    //if(near_mezz[k]->getStatus()!=10) continue;
-
-//			double other_med=near_mezz[k]->getMedian();
-//			double other_meddev=near_mezz[k]->getMedianDeviation();
 	    double other_min70=near_mezz[k]->get70min();
-	    //if((other_med-2*other_meddev)<0) continue;
 	    OneGood=true;
 	    if(other_min70<lower_limit) lower_limit=other_min70;
-
 	  }
 
 	  double max70= mezz->get70max();
 	  if(OneGood&&max70<(lower_limit/5.)&&(lower_limit>5)&&med==0) isDead=true;
 	  if(isDead) {
-	    //cout<<chamber->getName()<<" ml="<<i<<" mezz="<<j<<" med="<<med<<" meddev="<<meddev<<" lowlim="<<(lower_limit/5.)<<endl;
-	    for(unsigned int k=0; k<near_mezz.size(); k++) {
-//			    double other_med=near_mezz[k]->getMedian();
-//			    double other_meddev=near_mezz[k]->getMedianDeviation();
-			    //cout<<"  other md="<<other_med<<"  other md_dev="<<other_meddev<<endl;
-	    }
-	    if(m_write_report) m_file_report<<chamber->getName()<<" ML "<<i<<" Mezzanine "<<j<<" appears to be dead_mezzanine; low_limit="<<lower_limit<<" median="<<med<<endl;
-	    if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MEZZANINE "<<i<<" "<<j<<endl;
+	    if(m_write_report) m_file_report<<chamber->getName()<<" ML "<<i<<" Mezzanine "<<j<<" appears to be dead_mezzanine; low_limit="<<lower_limit<<" median="<<med<<std::endl;
+	    if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_MEZZANINE "<<i<<" "<<j<<std::endl;
 	    mezz->setStatus(DEADMEZZANINE);
 	    m_deadmezzanines++;
 	    m_dead_mezzanines_per_sector++;
-	    //			contr=1;
 	  }
 
 	}
@@ -1590,9 +1503,9 @@ namespace MuonCalib {
 	if(m_write_report) m_file_report<<"ML"<<i<<" mezz"<<j<<": med="<<mezz->getMedian()<<"; "<<" mad="<<mezz->getMedianDeviation();
 	if(m_write_report) m_file_report<<"medev"<<medianOfOtherMediansDevs<<"; ";
 	if(m_write_report) m_file_report<<"entries="<<mezz->getEntries()<<"; diffToOthers="<<diffToOthers<<"; ";
-	if(m_write_report) m_file_report<<"minlargermed="<<minOtherLargerMedians<<endl;         
+	if(m_write_report) m_file_report<<"minlargermed="<<minOtherLargerMedians<<std::endl;         
 	if(m_write_report) m_file_report<<"inefficient if med below=";
-	if(m_write_report) m_file_report<<(minOtherLargerMedians-5*medianOfOtherMediansDevs)<<endl;
+	if(m_write_report) m_file_report<<(minOtherLargerMedians-5*medianOfOtherMediansDevs)<<std::endl;
 		
       }
     }
@@ -1627,7 +1540,7 @@ namespace MuonCalib {
 
     int ndeadtubes=0;
     int nnoisytubes=0;
-    if(m_write_report) m_file_report<<"Starting Tube Analysis"<<endl;
+    if(m_write_report) m_file_report<<"Starting Tube Analysis"<<std::endl;
 
     double median=chamber->getMedian();
     //double median_deviation=chamber->getMedianDeviation();
@@ -1646,8 +1559,8 @@ namespace MuonCalib {
     }
     if((maxMezzMed>=50)&&(chamber->get70()==0)) {
       chamber->setStatus(DEADCHAMBER);
-      if(m_write_report) m_file_report<<chamber->getName()<<" Appears to be a chamber with only few live tubes"<<endl<<endl;
-      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" strange_CHAMBER"<<endl;
+      if(m_write_report) m_file_report<<chamber->getName()<<" Appears to be a chamber with only few live tubes"<<std::endl<<std::endl;
+      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" strange_CHAMBER"<<std::endl;
       m_deadchambers++;
       m_dead_chambers_per_sector++;
       return;
@@ -1657,8 +1570,8 @@ namespace MuonCalib {
     if(median<MINCHAMBERMED) {
       m_lowstatisticsfortubeschambers++;
       m_lowstat_chambers_per_sector++;
-      if(m_write_report) m_file_report<<"This chamber has too low statistics to analyze single tubes"<<endl;
-      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" LOW STATISTICS FOR TUBES"<<endl;
+      if(m_write_report) m_file_report<<"This chamber has too low statistics to analyze single tubes"<<std::endl;
+      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" LOW STATISTICS FOR TUBES"<<std::endl;
       for(int i=1; i<=chamber->getNmultilayers(); i++) {
 	Multilayer *ml=chamber->getMultilayer(i);
 	if(ml->getStatus()!=10) continue;
@@ -1677,7 +1590,6 @@ namespace MuonCalib {
     }
 
     double marco_limit=0.1*(chamber->get90min())-1.;
-//    double marco_HOTlimit=10.*(chamber->get90max());
 
     for(int i=1; i<=chamber->getNmultilayers(); i++) {
       Multilayer *ml=chamber->getMultilayer(i);
@@ -1687,28 +1599,21 @@ namespace MuonCalib {
 	double limit=medML-SPREADDEAD*medDevML;
 
         if(m_write_report) {
-	  m_file_report<<"ML"<<i<<" Tube Limit="<<limit<<"; medML="<<medML<<" ;medDevML="<<medDevML<<"; medML/10="<<((double)medML/10.)<<"; tube noisy over="<<(10*standard_deviation+median)<<" marcolimit="<<marco_limit<<endl;
+	  m_file_report<<"ML"<<i<<" Tube Limit="<<limit<<"; medML="<<medML<<" ;medDevML="<<medDevML<<"; medML/10="<<((double)medML/10.)<<"; tube noisy over="<<(10*standard_deviation+median)<<" marcolimit="<<marco_limit<<std::endl;
 	}
 
 	for(int j=0; j<ml->getNmezzanines(); j++) {
 	  Mezzanine *mezz=ml->getMezzanine(j);
 	  if(mezz->getStatus()!=10) continue;
-//		double medMezz=mezz->getMedian();
-//		double medDevMezz=mezz->getMedianDeviation();
 	  double marco_limitMezz=0.1*mezz->get70min()-1;
-	  //if(chamber->getName()=="BIL6A01") cout<<" Mezzanine "<<i<<" "<<j<<" limit="<<marco_limitMezz<<endl;
 	  for(int k=1; k<=mezz->getNtubes(); k++) {
 
 	    Tube *t=mezz->getTube(k);
 	    if(t->getStatus()!=10) continue;
 	    m_ntubes++;
 	    int value=t->getValue();
- 
-	    //if(chamber->getName()=="BIL6A01") cout<<i<<" "<<j<<" "<<k<<" entries="<<value<<endl;
-	    if(value<marco_limitMezz) {
-	      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_TUBE "<<t->getML()<<" "<<t->getLayer()<<" "<<t->getPosition()<<endl;
-	      //if(chamber->getName()=="BIL6A01")cout<<"DEAD!!!"<<endl;
-
+ 	    if(value<marco_limitMezz) {
+	      if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_TUBE "<<t->getML()<<" "<<t->getLayer()<<" "<<t->getPosition()<<std::endl;
 	      t->setStatus(DEADTUBE);
 	      ndeadtubes++;
 	      m_deadtubes++;
@@ -1716,77 +1621,8 @@ namespace MuonCalib {
 	    }
 	  }
 	}
-// 	for(int j=1; j<=ml->getNlayers(); j++)
-// 	  {
-// 	    Layer *l=ml->getLayer(j);
-//             if(l->getStatus()!=10) continue;
-// 	    if(chamber->getName()=="BIL6A01")cout<<"Layer "<<j<<endl;
-// 	    for(int k=1; k<=l->getNtubes(); k++)
-// 	      {
-// 		Tube *t=l->getTube(k);
-               
-// 		int value=t->getValue();
-// 		if(chamber->getName()=="BIL6A01") cout<<i<<" "<<j<<" "<<k<<" entries="<<value<<endl;
-// 	      }
-// 	  }
-
-// 	for(int j=1; j<=ml->getNlayers(); j++)
-// 	  {
-// 	    Layer *l=ml->getLayer(j);
-//             if(l->getStatus()!=10) continue;
-
-// 	    for(int k=1; k<=l->getNtubes(); k++)
-// 	      {
-// 		Tube *t=l->getTube(k);
-//                 if(t->getStatus()!=10) continue; 
-//                 m_ntubes++;
-// 		int value=t->getValue();
-//                 double valueSD=(standard_deviation==0)?(0.):((value-median)/standard_deviation);
-// 		//double valueSD=(median_deviation==0)?(0.):((value-median)/median_deviation); altra possibilita'
-
-                 
-// 		if(((value<limit)&&(value<(medML/10.))&&(medML>=10)&&(medML<=200))||((value==0)&&(medML>=50)))
-// 		  {
-// 		    //m_file_report<<"ML "<<i<<" Layer "<<k<<" Tubo "<<k<<" seems to be dead"<<endl;
-//                     if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_TUBE "<<i<<" "<<j<<" "<<k<<endl;
-//  		    t->setStatus(DEADTUBE);
-//                     ndeadtubes++;
-//                     m_deadtubes++;
-//                     m_dead_tubes_per_sector++;
-// 		  }
-//                  else if(value<(marco_limit))
-// 		  {
-//                     if(m_write_compact_report) m_comp_report<<chamber->getName()<<" dead_TUBE "<<i<<" "<<j<<" "<<k<<endl;
-//  		    t->setStatus(DEADTUBE);
-//                     ndeadtubes++;
-//                     m_deadtubes++;
-//                     m_dead_tubes_per_sector++;
-// 		  }
-
-//                  else if((valueSD>10)&&(median>=10))
-// 		  {
-//                     if(!m_do_noisy) continue;
-// 		    //m_file_report<<"ML "<<i<<" Layer "<<k<<" Tubo "<<k<<" seems to be noisy"<<endl;
-//                     if(m_write_compact_report) m_comp_report<<chamber->getName()<<" noisy_TUBE "<<i<<" "<<j<<" "<<k<<endl;
-// 		    t->setStatus(NOISYTUBE);
-//                     nnoisytubes++;
-// 		    m_noisytubes++;		
- 
-// 		  }
-// 		  else if(value>marco_HOTlimit)
-// 		  {
-//                     if(!m_do_noisy) continue;
-//                     if(m_write_compact_report) m_comp_report<<chamber->getName()<<" noisy_TUBE "<<i<<" "<<j<<" "<<k<<endl;
-// 		    t->setStatus(NOISYTUBE);
-//                     nnoisytubes++;
-//                     m_noisytubes++;
-		    
-// 		  }		
-
-// 	      }
-//	    }
     }
-    if(m_write_report) m_file_report<<"End of tube analysis; "<<ndeadtubes<<"dead tubes found"<<nnoisytubes<<"noisy tubes found"<<endl;
+    if(m_write_report) m_file_report<<"End of tube analysis; "<<ndeadtubes<<"dead tubes found"<<nnoisytubes<<"noisy tubes found"<<std::endl;
 
   }  //end MDTDqaDeadElements::analyseTubes
   
@@ -1799,7 +1635,7 @@ namespace MuonCalib {
 	for(int k=1; k<=l->getNtubes(); k++) {
 	  Tube *t=l->getTube(k);
 	  if((t->getStatus()==10)||(t->getStatus()==0)) continue;
-	  m_filelistofdeads<<"Chamber "<<chamber->getName()<<" ML "<<i<<" L "<<j<<" Tube "<<k<<" DEAD"<<endl;
+	  m_filelistofdeads<<"Chamber "<<chamber->getName()<<" ML "<<i<<" L "<<j<<" Tube "<<k<<" DEAD"<<std::endl;
 	}
       }
     }
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MdtDqaTrackAnalysis.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MdtDqaTrackAnalysis.cxx
index e335da72110d..b863d0c4cdb6 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MdtDqaTrackAnalysis.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneExtraTools/src/MdtDqaTrackAnalysis.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef MuonCalib_TrackAnalysisCXX
@@ -10,8 +10,6 @@
 #include "TH1.h"
 #include "TProfile.h"
 
-using namespace std;
-
 namespace MuonCalib {
 
 MdtDqaTrackAnalysis::MdtDqaTrackAnalysis(RegionSelectionSvc *punt, int trkauthor, HistogramManager *histoman, bool verbose) {
@@ -19,19 +17,11 @@ MdtDqaTrackAnalysis::MdtDqaTrackAnalysis(RegionSelectionSvc *punt, int trkauthor
   m_histoManager=histoman;
   p_reg_sel_svc=punt;
   m_verbose=verbose;
-  //  if(m_TrkAuthor==0) cout<<"tracking with MuID algorithm"<<endl;
-  //  if(m_TrkAuthor==100) cout<<"tracking with STACO algorithm"<<endl;
 }
 
 void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_nr*/, const std::vector<MuonCalibSegment *> &segments, unsigned int position) {
 
-  // SERVE QUESTO ????
-  //  if( !p_reg_sel_svc){
-  //  std::cout << "Region Selection Service NOT INITIALIZED " << std::endl;
-  //  return;
-  //  }
- 
-  string histoType;
+  std::string histoType;
 
   const MuonCalibEvent_E& extra_event(dynamic_cast<const MuonCalibEvent_E&>(event));
 
@@ -126,17 +116,7 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
   /*:::::::::::::StacoMuonCombined <-> MuidCB:::::::::::::::::::::::::::::::*/
   /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
   /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/    
-  
-  //  bool DEBUG_DEVEL = false;
-
-  //  if (DEBUG_DEVEL) {
-  //    cout << " " << std::endl;
-  //    cout << "===== Handling Event " << extra_event.eventInfo().eventNumber() << " " 
-  //         << extra_event.eventInfo().tag() << " =====" << endl;
-  //    cout << " Nr of PhiPattern: " << extra_event.nrPhiPat() << endl;
-  //    cout << " Nr of Tracks (all authors) : " << extra_event.nrTracks() << endl;
-  //    cout << " Nr of MBTS hits : " << extra_event.nrMBTS() << endl;
-  //  }
+
   MuonCalibEvent_E::TrackVec::const_iterator trk=extra_event.beginTrack();
   MuonCalibEvent_E::TrackVec::const_iterator trk_end=extra_event.endTrack();
   
@@ -147,8 +127,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
   MuonCalibSelector::TrackVec trk_inner = EventHandler.extendedTracks(1000);
   MuonCalibSelector::TrkCit track_it = trk_selected.begin();
   MuonCalibSelector::TrkCit track_it_end = trk_selected.end();
-  //    MuonCalibSelector::TrkCit track_inner = trk_inner.begin();
-  //    MuonCalibSelector::TrkCit track_inner_end = trk_inner.end();
  
   int Id_TrackID = 1000 ;   // ID Track
   int Id_TrackSA    = 0 ;   // Moore     (Moore - Default)
@@ -192,9 +170,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
   
   MuonCalibSelector::TrkCit trk_SAIP_it3 = trk_SA_IP.begin();
   MuonCalibSelector::TrkCit trk_SAIP_end3 = trk_SA_IP.end();
-  
-  //    MuonCalibTriggerInfo bunch;
-  //    if( bunch.bcIndex() >0) cout << bunch.bcIndex() << endl;
 
   int i_trk_sel = 0;
     
@@ -291,8 +266,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
 
   if (h1trkIDmult) h1trkIDmult->Fill(trk_ID.size());
   
-  //  if (DEBUG_DEVEL) cout << " DEBUG ID momenta : " << endl;
-
   /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
   /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
   /*:::::::::::::::::::::::ALGORITHM DEPENDENT (MUID or STACO)::::::::::::::::::::*/
@@ -488,20 +461,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
 						  ( (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->p() - (*trk_SAIP_it3)->p())/1000.  );
       }
     }
-// 	cout <<"--------------------------------------------------------------------------------------------"<< endl;	
-//  	cout <<"COMBINED"<<' '<< "x " << (*trk_CB_it2)->x0() << "  y" << (*trk_CB_it2)->y0() << "  z " << (*trk_CB_it2)->z0() 
-//  	     << "  p " << (*trk_CB_it2)->p() <<  "  pt " << (*trk_CB_it2)->pt() << endl;
-// 	cout <<"ASSO TAG"<<' '<< "x " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->x0() << "  y" << (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->y0() 
-//  	       << "  z " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->z0() 
-//  	       << "  p " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->p() <<  "  pt " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackTag)->pt() << endl;
-// 	if((*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)){
-// 	  cout <<"ASSO SA"<<' '<< "x " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)->x0() << "  y" << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)->y0() 
-//  	       << "  z " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)->z0() 
-//  	       << "  p " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)->p() <<  "  pt " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA)->pt() << endl;}
-// 	if((*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)){
-// 	  cout <<"ASSO SA_IP"<<' '<< "x " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)->x0() << "  y" << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)->y0() 
-//  	       << "  z " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)->z0() 
-// 	       << "  p " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)->p() <<  "  pt " << (*trk_CB_it2)->getAssociatedTrack(Id_TrackSA_IP)->pt() << endl;}
 
   }
   
@@ -516,8 +475,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
       if(h2_cutflow) h2_cutflow->Fill(1,i);
     }
     if(ID_HasCutLevel>1 && IsCombined){ 
-      // 	cout <<"ID"<<' '<< "x " << (*trk_ID_it2)->x0() << "  y " << (*trk_ID_it2)->y0() << "  z " << (*trk_ID_it2)->z0() 
-      // 	     << "  p " << (*trk_ID_it2)->p() <<  "  pt " << (*trk_ID_it2)->pt() << endl;
     }
   }
   
@@ -532,10 +489,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
     for(int i =0;i<=SA_HasCutLevel;i++){
       if(h2_cutflow) h2_cutflow->Fill(2,i);
     }
-    if(SA_HasCutLevel>1 && IsCombined){ 
-//  	cout <<"SA"<<' '<< "x " << (*trk_SA_it2)->x0() << "  y " << (*trk_SA_it2)->y0() << "  z " << (*trk_SA_it2)->z0() 
-//  	     << "  p " << (*trk_SA_it2)->p() <<  "  pt " << (*trk_SA_it2)->pt() << endl;
-    }
   } 
   
   for(; trk_SAIP_it2 != trk_SAIP_end2; ++trk_SAIP_it2 ){
@@ -548,10 +501,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
     for(int i =0;i<=SAIP_HasCutLevel;i++){
       if(h2_cutflow) h2_cutflow->Fill(3,i);
     }
-    if(SAIP_HasCutLevel>1 && IsCombined){ 
-      //  	cout <<"SAIP"<<' '<< "x " << (*trk_SAIP_it2)->x0() << "  y " << (*trk_SAIP_it2)->y0() << "  z " << (*trk_SAIP_it2)->z0() 
-      //  	     << "  p " << (*trk_SAIP_it2)->p() <<  "  pt " << (*trk_SAIP_it2)->pt() << endl;
-    }
   } 
     
   for(; trk_Tag_it2 != trk_Tag_end2; ++trk_Tag_it2 ) {
@@ -564,10 +513,6 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
     for(int i =0;i<=Tag_HasCutLevel;i++){
       if(h2_cutflow) h2_cutflow->Fill(4,i);
     }
-    if(Tag_HasCutLevel>1 && IsCombined){ 
-//  	cout <<"TAG"<<' '<< "x " << (*trk_Tag_it2)->x0() << "  y " << (*trk_Tag_it2)->y0() << "  z " << (*trk_Tag_it2)->z0() 
-//  	     << "  p " << (*trk_Tag_it2)->p() <<  "  pt " << (*trk_Tag_it2)->pt() << endl;
-    }
   }
 
   /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
@@ -591,11 +536,8 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
   goodEvent = CollisionEvent;   // IN CASE YOU WANT ALL EVENTS, just COMMENT THIS LINE
 
   // HERE SELECT THE TRACK TYPE
-  string TrackMDTtime_selection = "SA";
-  // string TrackMDTtime_selection = "SA_IP";
-  // string TrackMDTtime_selection = "Tag";
-  // string TrackMDTtime_selection = "CB";
-  // string TrackMDTtime_selection = "NONE";
+  std::string TrackMDTtime_selection = "SA";
+
   
   // HERE SELECT THE CUT THE TRACK MUST PASS
   // int PASSEDCUT = 0;  // if goodEvent = CollisionEvent is enables 
@@ -634,17 +576,10 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
     
       for (unsigned int k=position; k<segments.size(); k++) {    // LOOP OVER SEGMENTS 
 	MuonCalibSegment *segment(segments[k]);
-	// int autore = segment->author();
-	// int fitOK = 0;
-	// if (segment->hasFittedT0() ) fitOK = 1;
-	// cout << " DEBUG DEBUG : autore, fitOK, t0, chi2 " 
-	//      <<autore<<" "<<fitOK<<" "<<segment->fittedT0()<<" "<<segment->chi2() <<endl;
 
 	const MuonCalibExtendedSegment *segext = (const MuonCalibExtendedSegment* ) segment;
 	segs.push_back(segext);
       }
-      //       int iallSegMDTtime = -99;
-      //if (segs.size()>0) iallSegMDTtime = MDTtiming(segs);
 
     } else {
       for(;trkMDTtime_it!=trkMDTtime_it_end;++trkMDTtime_it){
@@ -657,32 +592,23 @@ void MdtDqaTrackAnalysis::handleEvent(const MuonCalibEvent &event,  int /*evnt_n
 	int TRACK_HasCutLevel = -10;
 	TRACK_HasCutLevel = cutflow( trkMDTtime_it, dTimeMBTS, Ev_ngoodtrack, Ev_pveto, TRACK_npixel, TRACK_nsct);
 	if (TRACK_HasCutLevel<PASSEDCUT) {
-	  //cout << "DEBUG DEBUG DEBUG : TRACK_HasCutLevel = "<< TRACK_HasCutLevel << endl;
 	  continue;
 	}
 	const std::vector<const MuonCalibExtendedSegment*> assoSegments = (*trkMDTtime_it)->associatedSegments();
 	bool additionalCut = true;
-	// additionalCut = (*trkMDTtime_it)->z0ip()>2800. && (*trkMDTtime_it)->z0ip()<3800.;
 	if (assoSegments.size()>0 && additionalCut ) iMDTtime = MDTtiming(assoSegments);
-	// cout << " DEBUG DEBUG iMDTtime = "<<iMDTtime<<endl;
 	if (iMDTtime==1) {
-	  // cout << " debug filling 1 " << endl;
 	  if (h2d0VSz0_goodT) {
-	    // cout << " debug filling 1 " << endl;
 	    h2d0VSz0_goodT->Fill( (*trkMDTtime_it)->z0ip(), (*trkMDTtime_it)->d0());
 	  }
 	}
 	if (iMDTtime==0) {
-	  // cout << " debug filling 0 " << endl;
 	  if (h2d0VSz0_badT) {
-	    // cout << " debug filling 0 " << endl;
 	    h2d0VSz0_badT->Fill( (*trkMDTtime_it)->z0ip(), (*trkMDTtime_it)->d0());
 	  }
 	}
 	if (iMDTtime==-1) {
-	  // cout << " debug filling -1 " << endl;
 	  if (h2d0VSz0_noSeg) {
-	    // cout << " debug filling -1 " << endl;
 	    h2d0VSz0_noSeg->Fill( (*trkMDTtime_it)->z0ip(), (*trkMDTtime_it)->d0());
 	  }
 	}
@@ -824,7 +750,7 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
   //
   // MODIFICATIONS INTRODUCED FOR MUON VETO ANALYSIS WITH SEGMENTS refitted-t0
   //
-  string histoType;
+  std::string histoType;
   histoType="nSegPerTrack"; TH1F *h1_nSegAll = (TH1F*) m_histoManager->GetHisto("DEBUG",histoType);
   histoType="nSegPerTrack_HitCut"; TH2F *h2_nSegHitCut = (TH2F*) m_histoManager->GetHisto("DEBUG",histoType);
 
@@ -872,15 +798,11 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
   
   unsigned int MINNUMHITS = 5;
   int nseg_hitCut = 0;
-  //  if(debug_seg) cout << " -------------   Start loop on Segments. Number of segments:  " << segments.size() << endl;
   std::vector<const MuonCalibExtendedSegment*>::const_iterator seg_it;
   for (seg_it = segments.begin(); seg_it!=segments.end(); seg_it++) {   // START LOOP ON SEGMENTS
-//          unsigned int nMDThits = (*seg_it)->mdtHitsOnTrack();
     if ((*seg_it)->mdtHitsOnTrack() >= MINNUMHITS) {  // IF segment has >= MINNUMHITS
       nseg_hitCut++;
       if ( nseg_hitCut >=NSEGMAX ) {
-	//	cout << " WARNING : Number of segments in the same layer (inner/mid/out) GREATER THAN "<<NSEGMAX 
-	//	     << " segment skipped " << endl;
 	continue;
       }
 
@@ -892,7 +814,7 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
                 
       if (t0refit!= 0.) {
 	int hitCount(0);
-	string chamberName_firstHit;
+	std::string chamberName_firstHit;
 	int chamberEta_firstHit(0);
 	bool sameChamber = true;
 	bool adjacentChamber = false;
@@ -901,7 +823,7 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
 	  hitCount++;
 	  MuonFixedId id = (*aHit_it)->identify();
 	  MDTName chamb(id);
-	  string chamberName = chamb.getOnlineName();
+	  std::string chamberName = chamb.getOnlineName();
 	  if (hitCount==1) { 
 	    chamberName_firstHit = chamberName;
 	    chamberEta_firstHit = chamb.getOnlineEta();
@@ -917,14 +839,9 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
               
 	    }
 	  }
-	  //	  if (debug_seg) {
-	  //	    cout << chamberName << " ML "<< id.mdtMultilayer()<< " Layer "<<id.mdtTubeLayer()
-	  //		 <<" tube " << id.mdtTube() << " tube t0 "<< (*aHit_it)->tubeT0() << endl;
-	  //	  }
 	} // end loop over hits
 
 	if (sameChamber || adjacentChamber)  { // IF all hits are in the same or adjacent Chamber
-	  // if (sameChamber && chamberEta_firstHit==2)   // THIS IS TO STUDY WITH MC THE t0 RESOLUTION
 	  t0acceptedSeg[nAcceptedSeg]=t0refit;
 	  nAcceptedSeg++;
 	  if (chamberName_firstHit.substr(0,2) == "BI") {
@@ -966,32 +883,26 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
   for (int i=0;i<17;i++) sectorWithSegments[i]=0;
 
   for (int n=0;n<nseg_BI;n++) {
-    //    if(debug_seg) cout <<" t0refit_BI, sector " <<t0refit_BI[n][0]<<" "<<t0refit_BI[n][1]<<endl;
     h2_t0BI->Fill(t0refit_BI[n][1],t0refit_BI[n][0]);
     sectorWithSegments[(int)t0refit_BI[n][1]]++;
   }
   for (int n=0;n<nseg_BM;n++) {
-    //    if(debug_seg) cout <<" t0refit_BM, sector " <<t0refit_BM[n][0]<<" "<<t0refit_BM[n][1]<<endl;
     h2_t0BM->Fill(t0refit_BM[n][1],t0refit_BM[n][0]);
     sectorWithSegments[(int)t0refit_BM[n][1]]++;
   }
   for (int n=0;n<nseg_BO;n++) {
-    //    if(debug_seg) cout <<" t0refit_BO, sector " <<t0refit_BO[n][0]<<" "<<t0refit_BO[n][1]<<endl;
     h2_t0BO->Fill(t0refit_BO[n][1],t0refit_BO[n][0]);
     sectorWithSegments[(int)t0refit_BO[n][1]]++;
   }
   for (int n=0;n<nseg_EI;n++) {
-    //    if(debug_seg) cout <<" t0refit_EI, sector " <<t0refit_EI[n][0]<<" "<<t0refit_EI[n][1]<<endl;
     h2_t0EI->Fill(t0refit_EI[n][1],t0refit_EI[n][0]);
     sectorWithSegments[(int)t0refit_EI[n][1]]++;
   }
   for (int n=0;n<nseg_EM;n++) {
-    //    if(debug_seg) cout <<" t0refit_EM, sector " <<t0refit_EM[n][0]<<" "<<t0refit_EM[n][1]<<endl;
     h2_t0EM->Fill(t0refit_EM[n][1],t0refit_EM[n][0]);
     sectorWithSegments[(int)t0refit_EM[n][1]]++;
   }
   for (int n=0;n<nseg_EO;n++) {
-    //    if(debug_seg) cout <<" t0refit_EO, sector " <<t0refit_EO[n][0]<<" "<<t0refit_EO[n][1]<<endl;
     h2_t0EO->Fill(t0refit_EO[n][1],t0refit_EO[n][0]);
     sectorWithSegments[(int)t0refit_EO[n][1]]++;
   }
@@ -1004,12 +915,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       sectorWithHighestNseg = i;
     }
   }
-  //  if(debug_seg) {
-  //    cout << " nseg_BI,BM,BO,EI,EM,EO : "<<nseg_BI<<" "<<nseg_BM<<" "<<nseg_BO<<" "
-  //	 <<nseg_EI<<" "<<nseg_EM<<" "<<nseg_EO<<endl;
-  //    cout << " Sector with Highest Number of Segments : " <<sectorWithHighestNseg
-  //	 << " Nsegments : "<<topnSegInSector<< endl;
-  //  }
   h2_nSegHitCut->Fill( (float)sectorWithHighestNseg, (float)topnSegInSector );
   if (topnSegInSector>1) {
     // look for combinations BO-BM
@@ -1017,7 +922,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_BM;n2++) {
 	if (t0refit_BO[n1][1]==(float)sectorWithHighestNseg && t0refit_BM[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_BOBM = t0refit_BO[n1][0]-t0refit_BM[n2][0];
-	  //	  if(debug_seg) cout << " Found BO-BM = " << deltat0_BOBM <<endl;
 	  h2_t0BOBM->Fill((float)sectorWithHighestNseg,deltat0_BOBM);
 	}
       }
@@ -1027,7 +931,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_BI;n2++) {
 	if (t0refit_BO[n1][1]==(float)sectorWithHighestNseg && t0refit_BI[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_BOBI = t0refit_BO[n1][0]-t0refit_BI[n2][0];
-	  //	  if(debug_seg) cout << " Found BO-BI = " << deltat0_BOBI <<endl ;
 	  h2_t0BOBI->Fill((float)sectorWithHighestNseg,deltat0_BOBI);
 	}
       }
@@ -1037,7 +940,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_BI;n2++) {
 	if (t0refit_BM[n1][1]==(float)sectorWithHighestNseg && t0refit_BI[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_BMBI = t0refit_BM[n1][0]-t0refit_BI[n2][0];
-	  //	  if(debug_seg) cout << " Found BM-BI = " << deltat0_BMBI <<endl ;
 	  h2_t0BMBI->Fill((float)sectorWithHighestNseg,deltat0_BMBI);
 	}
       }
@@ -1048,7 +950,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_EM;n2++) {
 	if (t0refit_EO[n1][1]==(float)sectorWithHighestNseg && t0refit_EM[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_EOEM = t0refit_EO[n1][0]-t0refit_EM[n2][0];
-	  //	  if(debug_seg) cout << " Found EO-EM = " << deltat0_EOEM <<endl;
 	  h2_t0EOEM->Fill((float)sectorWithHighestNseg,deltat0_EOEM);
 	}
       }
@@ -1058,7 +959,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_EI;n2++) {
 	if (t0refit_EO[n1][1]==(float)sectorWithHighestNseg && t0refit_EI[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_EOEI = t0refit_EO[n1][0]-t0refit_EI[n2][0];
-	  //	  if(debug_seg) cout << " Found EO-EI = " << deltat0_EOEI <<endl ;
 	  h2_t0EOEI->Fill((float)sectorWithHighestNseg,deltat0_EOEI);
 	}
       }
@@ -1068,7 +968,6 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
       for (int n2=0;n2<nseg_EI;n2++) {
 	if (t0refit_EM[n1][1]==(float)sectorWithHighestNseg && t0refit_EI[n2][1]==(float)sectorWithHighestNseg) {
 	  float deltat0_EMEI = t0refit_EM[n1][0]-t0refit_EI[n2][0];
-	  //	  if(debug_seg) cout << " Found EM-EI = " << deltat0_EMEI <<endl ;
 	  h2_t0EMEI->Fill((float)sectorWithHighestNseg,deltat0_EMEI);
 	}
       }
@@ -1083,9 +982,7 @@ int MdtDqaTrackAnalysis::MDTtiming(const std::vector<const MuonCalibExtendedSegm
   }
   if (nAcceptedSeg>0 && nacc==nAcceptedSeg) iMDTtime = 1;  // THIS CONDITION is verified if ALL segments are good !
   if (nAcceptedSeg>0 && nacc<nAcceptedSeg) iMDTtime = 0;
-  
-  // cout << " DEBUG DEBUG iMDTtime in the class  = "<<iMDTtime<<endl;
-  
+    
   return iMDTtime;
 }  //end MdtDqaTrackAnalysis::MDTtiming
 
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleControlHistogramsTool.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleControlHistogramsTool.cxx
index e979db49abd1..bb30b9207efa 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleControlHistogramsTool.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleControlHistogramsTool.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -20,10 +20,6 @@
 //::           NtupleControlHistogramsTool              ::
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 // standard C++ //
 #include <iostream>
 #include <fstream>
@@ -31,10 +27,8 @@
 // CLHEP //
 #include "CLHEP/GenericFunctions/CumulativeChiSquare.hh"
 
-// MuonReadoutGeometry //
 #include "MuonReadoutGeometry/MdtReadoutElement.h"
 #include "MuonReadoutGeometry/RpcReadoutElement.h"
-// MuonCalib //
 #include "MuonCalibStandAloneTools/NtupleControlHistogramsTool.h"
 #include "MuonCalibEventBase/MuonCalibRawHitCollection.h"
 #include "MuonCalibEventBase/MuonCalibRawMdtHit.h"
@@ -45,16 +39,10 @@
 #include "MdtCalibT0/T0MTHistos.h"
 #include "MuonCalibStandAloneBase/RegionSelectionSvc.h"
 #include "MdtCalibIOSvc/MdtCalibInputSvc.h"
-//root;
 #include "TF1.h"
 #include "TTree.h"
 #include "TProfile.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
-using namespace std;
 using namespace MuonCalib;
 
 //*****************************************************************************
@@ -88,19 +76,19 @@ NtupleControlHistogramsTool::NtupleControlHistogramsTool(const std::string & t,
 	m_road_width = 1.0; // by default road width = 1 mm
 	declareProperty("roadWidth", m_road_width);
 
-	m_MDT_ID_helper = string("MDTIDHELPER");
+	m_MDT_ID_helper = std::string("MDTIDHELPER");
 	declareProperty("MDTIdHelper", m_MDT_ID_helper);
 
-	m_RPC_ID_helper = string("RPCIDHELPER");
+	m_RPC_ID_helper = std::string("RPCIDHELPER");
 	declareProperty("RPCIdHelper", m_RPC_ID_helper);
 
-	m_idToFixedIdToolType = string("MuonCalib::IdToFixedIdTool");
+	m_idToFixedIdToolType = std::string("MuonCalib::IdToFixedIdTool");
 	declareProperty("idToFixedIdToolType", m_idToFixedIdToolType);
 
-	m_idToFixedIdToolName = string("MuonCalib_IdToFixedIdTool");
+	m_idToFixedIdToolName = std::string("MuonCalib_IdToFixedIdTool");
 	declareProperty("idToFixedIdToolName", m_idToFixedIdToolName);
 
-	m_ROOT_file_name = string("NtupleControlHistogramsTool.root");
+	m_ROOT_file_name = std::string("NtupleControlHistogramsTool.root");
 	declareProperty("ROOTFileName", m_ROOT_file_name);
 
 /////////////////////////////
@@ -302,8 +290,8 @@ StatusCode NtupleControlHistogramsTool::finalize(void) {
 		station_phi = it->first.GetPhi();
 		station_name = it->first.GetStation();
 		strncpy(station_name_str, id.stationNumberToFixedStationString(it->first.GetStation()).c_str(), 9);
-		ostringstream sw_id;
-		ostringstream hw_id;
+		std::ostringstream sw_id;
+		std::ostringstream hw_id;
 		hw_id<<station_name_str<<abs(station_eta);
 		if(station_eta>0)
 			hw_id<<"A";
@@ -416,7 +404,6 @@ StatusCode NtupleControlHistogramsTool::handleEvent(
 ///////////////
 
 	const MuonCalibRawHitCollection *raw_hits(event.rawHitCollection());
-//	const MuonCalibSegment *rpcHits(event.rpcHitCollection());
 	unsigned int ml, ly, tb; // multilayer, layer, tube
 	unsigned int ndof; // number of degrees of freedom of the segment fit
 	int strip, strip2; // rpc strip
@@ -1020,7 +1007,7 @@ void NtupleControlHistogramsTool::createMaps(const MuonFixedId & id) {
 
 // histograms //
 	ToString tostring;
-	string file_dir(id.stationNumberToFixedStationString(id.stationName())
+	std::string file_dir(id.stationNumberToFixedStationString(id.stationName())
 		+"_"+tostring(id.phi())+"_"+tostring(id.eta()));
 	m_tfile->mkdir(file_dir.c_str());
 	m_tfile->cd(file_dir.c_str());
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleSimpleResolutionTool.cxx b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleSimpleResolutionTool.cxx
index bf4c15d7649d..43e30ca362e3 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleSimpleResolutionTool.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibStandAlone/MuonCalibStandAloneTools/src/NtupleSimpleResolutionTool.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 //*********************************************************//
@@ -7,10 +7,6 @@
 // Author: I.Potrap  (MPI)                                 //
 //*********************************************************//
 
-//////////////////
-// HEADER FILES //
-//////////////////
-
 // standard C++ //
 #include <iostream>
 #include <fstream>
@@ -30,7 +26,6 @@
 #include "MuonCalibStandAloneTools/NtupleSimpleresolutionTool.h"
 #include "MdtCalibIOSvc/MdtCalibInputSvc.h"
 
-
 //root
 #include "TFile.h"
 #include "TH1.h"
@@ -43,11 +38,6 @@
 #include "CLHEP/Matrix/Matrix.h"
 #include "CLHEP/Matrix/Vector.h"
 
-////////////////////////
-// NAMESPACE SETTINGS //
-////////////////////////
-
-using namespace std;
 namespace MuonCalib {
 
 const unsigned int NtupleSimpleResolutionTool::MAXNUMHITS=50;
@@ -85,7 +75,7 @@ m_calib_input_svc("MdtCalibInputSvc", n), m_reg_sel_svc("RegionSelectionSvc", n)
 	declareProperty("SuppressionLow", m_SUPPRESS_LOW);
 	m_SUPPRESS_TOP = 0.2;
 	declareProperty("SuppressionTop", m_SUPPRESS_TOP);
-	m_spr_out_name = string("spr_out.root");
+	m_spr_out_name = std::string("spr_out.root");
 	declareProperty("OutputResolutionFunction", m_spr_out_name);
 	}
 
@@ -477,11 +467,11 @@ void NtupleSimpleResolutionTool::end_of_data(const IRtRelation * rt_rel) {
 // SpRes from DistToTrack calculation:
 	spResCalc(false);
 
-	ofstream outfile("spr.out", ios::app);
-	outfile<<m_reg_sel_svc->GetRegionSelection()<<":  NumIt-s ="<<setw(3)<<iteration<<
-		"  conv ="<<setw(6)<<setprecision(2)<<delta_conv<<
-		"  r_conv ="<<setw(6)<<setprecision(2)<<r_conv<<
-		"  NumOfSegments ="<<setw(6)<<m_refitted_segment.size()<<endl;
+	std::ofstream outfile("spr.out", std::ios::app);
+	outfile<<m_reg_sel_svc->GetRegionSelection()<<":  NumIt-s ="<<std::setw(3)<<iteration<<
+		"  conv ="<<std::setw(6)<<std::setprecision(2)<<delta_conv<<
+		"  r_conv ="<<std::setw(6)<<std::setprecision(2)<<r_conv<<
+		"  NumOfSegments ="<<std::setw(6)<<m_refitted_segment.size()<<std::endl;
 	outfile.close();
 
 	delete sprfun_old;
@@ -531,7 +521,7 @@ void NtupleSimpleResolutionTool::end_of_data(const IRtRelation * rt_rel) {
 	// }
 
 // perform sigma-t fit //
-	vector<SamplePoint> point(31);
+	std::vector<SamplePoint> point(31);
 	double r_min(rt_rel->radius(rt_rel->tLower()));
 	double r_max(rt_rel->radius(rt_rel->tUpper()));
 	double bin_width((r_max-r_min)/static_cast<double>(point.size()-1));
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
index c013940a8b55..97b2e3c26a85 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
@@ -1,23 +1,11 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 08.06.2008, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MuonCalibMath/ConstantContentBinMaker.h"
 #include <iostream>
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
 
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS ConstantContentBinMaker ::
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
index b3832fe10daf..c39a2690a282 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
@@ -1,26 +1,13 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 07.06.2008, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MuonCalibMath/DataBin.h"
 #include <algorithm>
 #include <iostream>
 #include "cmath"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS DataBin ::
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataPoint.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataPoint.cxx
index 177727b92b63..edad7cfb2fb7 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataPoint.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataPoint.cxx
@@ -1,15 +1,7 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 07.06.2008, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include "MuonCalibMath/DataPoint.h"
 
 //::::::::::::::::::::::::
@@ -17,7 +9,6 @@
 //::::::::::::::::::::::::
 
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS DataPoint ::
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
index 4758ca847065..634201da76bb 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
@@ -1,25 +1,12 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-// 29.06.2006, AUTHOR: OLIVER KORTNER
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-//::::::::::::::::::
-//:: HEADER FILES ::
-//::::::::::::::::::
-
 #include <iostream>
 #include <cstdlib>
 #include "MuonCalibMath/PolygonBase.h"
 
-//::::::::::::::::::::::::
-//:: NAMESPACE SETTINGS ::
-//::::::::::::::::::::::::
-
 using namespace MuonCalib;
-using namespace std;
 
 //::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 //:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS PolygonBase ::
-- 
GitLab


From e1a0357561aae3f3b40547d21f60c7a45457a8ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20K=C3=B6hler?= <nicolas.koehler@cern.ch>
Date: Thu, 16 Apr 2020 10:10:09 +0200
Subject: [PATCH 2/2] fix compilation of MuonCalibMath

---
 .../MuonCalibMath/CMakeLists.txt              |  5 +++--
 .../src/ConstantContentBinMaker.cxx           | 12 +++++-----
 .../MuonCalibMath/src/DataBin.cxx             | 17 +++++---------
 .../MuonCalibMath/src/PolygonBase.cxx         | 22 +++----------------
 4 files changed, 19 insertions(+), 37 deletions(-)

diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/CMakeLists.txt b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/CMakeLists.txt
index d6238fd0d7a9..fe0be088f2a1 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/CMakeLists.txt
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/CMakeLists.txt
@@ -7,7 +7,8 @@ atlas_subdir( MuonCalibMath )
 
 # Declare the package's dependencies:
 atlas_depends_on_subdirs( PUBLIC
-                          Event/EventPrimitives )
+                          Event/EventPrimitives
+                          Control/AthenaKernel )
 
 # External dependencies:
 find_package( CLHEP )
@@ -21,6 +22,6 @@ atlas_add_library( MuonCalibMath
                    INCLUDE_DIRS ${CLHEP_INCLUDE_DIRS}
                    PRIVATE_INCLUDE_DIRS ${ROOT_INCLUDE_DIRS} ${EIGEN_INCLUDE_DIRS}
                    DEFINITIONS ${CLHEP_DEFINITIONS}
-                   LINK_LIBRARIES ${CLHEP_LIBRARIES} EventPrimitives
+                   LINK_LIBRARIES ${CLHEP_LIBRARIES} EventPrimitives AthenaKernel
                    PRIVATE_LINK_LIBRARIES ${ROOT_LIBRARIES} ${EIGEN_LIBRARIES} )
 
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
index 97b2e3c26a85..9a71b1fac180 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/ConstantContentBinMaker.cxx
@@ -3,6 +3,9 @@
 */
 
 #include "MuonCalibMath/ConstantContentBinMaker.h"
+#include "AthenaKernel/getMessageSvc.h"
+#include "GaudiKernel/MsgStream.h"
+
 #include <iostream>
 
 using namespace MuonCalib;
@@ -51,7 +54,7 @@ bool ConstantContentBinMaker::binDataPoints(const unsigned int & bin_content,
     unsigned int n_bins(static_cast<unsigned int>(
                         log(m_points.size()/static_cast<double>(bin_content))
 																	/log(2.0)));
-    vector<unsigned int> splitting_axis(ref_coord);
+    std::vector<unsigned int> splitting_axis(ref_coord);
     unsigned int axis_counter(0);
 
 ///////////
@@ -66,9 +69,8 @@ bool ConstantContentBinMaker::binDataPoints(const unsigned int & bin_content,
 /////////////////////////////////////////////////
 
     if (m_points.size()==0 || n_bins<2) {
-        cerr << endl
-             << "Class ConstantContentBinMaker, method binDataPoints: WARNING!"
-             << "\nToo few data points for binning!\n";
+        MsgStream log(Athena::getMessageSvc(), "ConstantContentBinMaker");
+        log<< MSG::WARNING << "Class ConstantContentBinMaker, method binDataPoints: Too few data points for binning!"<<endmsg;
         return false;
     }
 
@@ -77,7 +79,7 @@ bool ConstantContentBinMaker::binDataPoints(const unsigned int & bin_content,
 ////////////////////////////////
 
     if (ref_coord.size()==0) {
-        splitting_axis = vector<unsigned int>(
+        splitting_axis = std::vector<unsigned int>(
                                         m_points[0].dataVector().rows());
         for (unsigned int k=0; k<splitting_axis.size(); k++) {
             splitting_axis[k] = k;
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
index c39a2690a282..852e874026f3 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/DataBin.cxx
@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <iostream>
 #include "cmath"
+#include <TString.h> // for Form
 
 using namespace MuonCalib;
 
@@ -50,9 +51,7 @@ DataBin::DataBin(const Amg::VectorX & lower_boundaries,
 ////////////////////////////////////////////////////////
 
     if (lower_boundaries.rows()!=upper_boundaries.rows()) {
-        cerr << "Class MuonCalibMath/DataBin, constructor: ERROR!\n"
-             << "Dimensions of lower and upper bin boundaries disagree.\n";
-        exit(1);
+        throw std::runtime_error(Form("File: %s, Line: %d\nDataBin::DataBin - Dimensions of lower and upper bin boundaries disagree.", __FILE__, __LINE__));
     }
 
 //////////////////////////////////////////////////////
@@ -179,9 +178,7 @@ DataBin * DataBin::splitBin(const unsigned int & ref_coord) {
 ////////////////////////////////////////////////////////////////////
 
 	if (ref_coord>=static_cast<unsigned int >(m_bin_centre.rows())) {
-        cerr << "Class MuonCalibMath/DataBin, method splitBin: ERROR!\n"
-             << "Reference coordinate out of range!\n";
-        exit(1);
+        throw std::runtime_error(Form("File: %s, Line: %d\nDataBin::splitBin - Reference coordinate out of range!", __FILE__, __LINE__));
     }
 
 ////////////////////////////////////////////////////
@@ -189,9 +186,7 @@ DataBin * DataBin::splitBin(const unsigned int & ref_coord) {
 ////////////////////////////////////////////////////
 
     if (m_points.size()<4) {
-        cerr << "Class MuonCalibMath/DataBin, method splitBin: ERROR!\n"
-             << "Less than 4 points in the bin!\n";
-        exit(1);
+        throw std::runtime_error(Form("File: %s, Line: %d\nDataBin::splitBin - Less than 4 points in the bin!", __FILE__, __LINE__));
     }
 
 /////////////////////////////////////////////////////////////
@@ -215,7 +210,7 @@ DataBin * DataBin::splitBin(const unsigned int & ref_coord) {
     Amg::VectorX bin_1_low = m_lower_boundaries;
     Amg::VectorX bin_1_up = m_upper_boundaries;
     bin_1_up[ref_coord] = (m_points[k_split]).dataVector()[ref_coord];
-    vector<DataPoint> bin_1_points(k_split);
+    std::vector<DataPoint> bin_1_points(k_split);
     for (unsigned k=0; k<k_split; k++) {
         bin_1_points[k] = m_points[k];
     }
@@ -224,7 +219,7 @@ DataBin * DataBin::splitBin(const unsigned int & ref_coord) {
     Amg::VectorX bin_2_low = m_lower_boundaries;
     bin_2_low[ref_coord] = (m_points[k_split]).dataVector()[ref_coord];
     Amg::VectorX bin_2_up = m_upper_boundaries;
-    vector<DataPoint> bin_2_points(m_points.size()-k_split);
+    std::vector<DataPoint> bin_2_points(m_points.size()-k_split);
 	for (unsigned int k=k_split; k<m_points.size(); k++) {
         bin_2_points[k-k_split] = m_points[k];
     }
diff --git a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
index 634201da76bb..0a5844a0486c 100644
--- a/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
+++ b/MuonSpectrometer/MuonCalib/MuonCalibUtils/MuonCalibMath/src/PolygonBase.cxx
@@ -5,19 +5,10 @@
 #include <iostream>
 #include <cstdlib>
 #include "MuonCalibMath/PolygonBase.h"
+#include <TString.h> // for Form
 
 using namespace MuonCalib;
 
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-//:: IMPLEMENTATION OF METHODS DEFINED IN THE CLASS PolygonBase ::
-//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-
-//*****************************************************************************
-
-//:::::::::::::::::::
-//:: METHOD init ::
-//:::::::::::::::::::
-
 void PolygonBase::init(const std::vector<double> & x) {
 
 ///////////////////////////////
@@ -26,10 +17,7 @@ void PolygonBase::init(const std::vector<double> & x) {
 
 	for (unsigned int k=0; k<x.size()-1; k++) {
 		if (x[k]>=x[k+1]) {
-			cerr << "\n"
-				<< "Class PolygonBase, method init: ERROR!\n"
-				<< "Abscissae not in increasing order!\n";
-			exit(1);
+			throw std::runtime_error(Form("File: %s, Line: %d\nPolygonBase::init - Abscissae not in increasing order!", __FILE__, __LINE__));
 		}
 	}
 
@@ -56,11 +44,7 @@ double PolygonBase::value(const int & k, const double & x) const {
 ///////////////////////////////////
 
 	if (k<0 || k>static_cast<int>(m_x.size()-1)) {
-		cerr << "\n"
-			<< "Class PolygonBase, method value: ERROR!\n"
-			<< "Illegal function index " << k << "!\n"
-			<< "Should be >0 and <" << m_x.size() << ".\n";
-		exit(1);
+		throw std::runtime_error(Form("File: %s, Line: %d\nPolygonBase::value - Illegal function index %i! Should be >0 and <%lu", __FILE__, __LINE__, k, m_x.size()));
 	}
 
 //////////////////////////////////////////////
-- 
GitLab