diff --git a/DataQuality/DataQualityConfigurations/config/HLT/HLTminbias/collisions_run.config b/DataQuality/DataQualityConfigurations/config/HLT/HLTminbias/collisions_run.config
index 7b347a2a42d1e4ae4076dac766241be8f316ff4f..08b5c811f36d3f246db7bcefe579f76f784e8097 100644
--- a/DataQuality/DataQualityConfigurations/config/HLT/HLTminbias/collisions_run.config
+++ b/DataQuality/DataQualityConfigurations/config/HLT/HLTminbias/collisions_run.config
@@ -90,27 +90,38 @@ dir HLT {
     }
     dir Tracking {
       dir HLT_mb_sptrk_L1RD0_FILLED {
-        hist efficiency_low_mult {
+        hist efficiencyLowMult {
           output = HLT/Run3/TRMBI/SHIFTER
-          description 	= "Normal: Quick rise to almost 100% for 1,2 tracks, no eff. drop for higher multiplicities"
+          description 	= Normal: Quick rise to almost 100% for 1,2 tracks, no eff. drop for higher multiplicities
         }
+        hist nTrkOfflineLowMult {
+          output = HLT/Run3/TRMBI/SHIFTER
+          description 	= Normal: Quick rise to almost 100% for 1,2 tracks, no eff. drop for higher multiplicities
+        }
+        hist nTrkOnlineLowMult {
+          output = HLT/Run3/TRMBI/SHIFTER
+          description 	= Normal: Sharp rise at ntrk ==1, (literally has to be a step function)
+        }
+
       }
       dir HLT_mb_sp.* {
-        hist efficiency_low_mult {
-          output = HLT/Run3/TRMBI/SHIFTER/SPTRK
-          description 	= "Normal: Quick rise to almost 100% for 1,2 tracks, no eff. drop for higher multiplicities"
-        }
         hist nTrkRatio {
           output = HLT/Run3/TRMBI/EXPERT/SPTRK
-          description 	= "Normal: narrow peak slightly below 1 (0.9), if much below it means online tracking has to many fakes"
-
+          description 	= Normal: narrow peak slightly below 1 (0.9), if much below it means online tracking has to many fakes
         }
       }
       dir HLT_.*hmt.* {
-        hist nTrkOffline_vs_decision {
+        hist efficiencyAnyMult {
           output = HLT/Run3/TRMBI/SHIFTER/SPTRK
-          description 	= "Normal: Typical trigger turn-on, should be reaching max around the threshold specified in the trigger name"
-
+          description 	= Normal: Typical trigger turn-on, should be reaching max around the threshold specified in the trigger name
+        }
+        hist nTrkOnline {
+          output = HLT/Run3/TRMBI/EXPERT/SPTRK
+          description 	= Normal: exponent like distribution with a hard cut from the left side
+        }
+        hist nTrkOffline {
+          output = HLT/Run3/TRMBI/EXPERT/SPTRK
+          description 	= Normal: exponent like distribution with a soft cut from the left side
         }
       }
     }
diff --git a/Trigger/TrigMonitoring/TrigMinBiasMonitoring/python/TrigSPTRKMonitoringMT.py b/Trigger/TrigMonitoring/TrigMinBiasMonitoring/python/TrigSPTRKMonitoringMT.py
index 0132da1640ec8f8afd242002ffcbc2b3196429a2..56229d6fda9724486ac4a03c0b5152265442350a 100644
--- a/Trigger/TrigMonitoring/TrigMinBiasMonitoring/python/TrigSPTRKMonitoringMT.py
+++ b/Trigger/TrigMonitoring/TrigMinBiasMonitoring/python/TrigSPTRKMonitoringMT.py
@@ -11,11 +11,11 @@ def TrigSPTRK(configFlags):
 
     from AthenaMonitoring import AthMonitorCfgHelper
 
-    monConfig = AthMonitorCfgHelper(configFlags, "HLTMinBiasTrkMonAlg")
+    monConfig = AthMonitorCfgHelper(configFlags, "HLTMBSPTRKMonAlg")
 
     from AthenaConfiguration.ComponentFactory import CompFactory
 
-    alg = monConfig.addAlgorithm(CompFactory.HLTMinBiasTrkMonAlg, "HLTMinBiasTrkMonAlg")
+    alg = monConfig.addAlgorithm(CompFactory.HLTMinBiasTrkMonAlg, "HLTMBSPTRKMonAlg")
     trkSel = CompFactory.InDet.InDetTrackSelectionTool(
         "InDetTrackSelectionTool_TightPrimary", CutLevel="TightPrimary"
     )
@@ -26,191 +26,46 @@ def TrigSPTRK(configFlags):
 
     mbEffAllGroup = monConfig.addGroup(alg, "EffAll", topPath="HLT/MinBiasMon/")
     length = len(alg.triggerList)
-    mbEffAllGroup.defineHistogram(
-        "PurityPassed,whichTrigger",
-        type="TH2D",
-        title=";Purity;trigger passed",
-        xbins=2,
-        xmin=0,
-        xmax=2,
-        xlabels=["0 track", ">0 tracks"],
-        ybins=length,
-        ymin=0,
-        ymax=length,
-        ylabels=list(alg.triggerList),
-    )
-    mbEffAllGroup.defineHistogram(
-        "whichTrigger",
-        title="count of triggers;HLT",
-        xbins=length,
-        xmin=0,
-        xmax=length,
-        xlabels=list(alg.triggerList),
-    )
+    mbEffAllGroup.defineHistogram( "PurityPassed,whichTrigger", type="TH2D", title=";Purity;trigger passed", xbins=2, xmin=0, xmax=2, xlabels=["0 track", ">0 tracks"], 
+                                    ybins=length, ymin=0, ymax=length, ylabels=list(alg.triggerList) )
+    mbEffAllGroup.defineHistogram( "whichTrigger", title="count of triggers;HLT", xbins=length, xmin=0, xmax=length, xlabels=list(alg.triggerList) )
 
     for chain in alg.triggerList:
 
         mbEffGroup = monConfig.addGroup(
             alg, chain + "_Tracking", topPath="HLT/MinBiasMon/Tracking/" + chain + "/"
         )
-        mbEffGroup.defineHistogram(
-            "decision,nTrkOffline",
-            type="TEfficiency",
-            title="Efficiency;Offline Good nTrk",
-            xbins=100,
-            xmin=0,
-            xmax=1000,
-        )
-        mbEffGroup.defineHistogram(
-            "decision,nTrkOffline;efficiency_low_mult",
-            type="TEfficiency",
-            title="Efficiency;Offline Good nTrk",
-            xbins=50,
-            xmin=0,
-            xmax=50,
-        )
-        mbEffGroup.defineHistogram(
-            "nTrkRatio",
-            title="Number of tracks reconstructed online/offline;track counts online/offline",
-            xbins=100,
-            xmin=-1,
-            xmax=4,
-        )
-        mbEffGroup.defineHistogram(
-            "decision,nTrk",
-            type="TEfficiency",
-            title="Efficiency (step curve);Online nTrk",
-            xbins=1000,
-            xmin=0,
-            xmax=1000,
-        )
-        # expert plots
-        mbEffGroup.defineHistogram(
-            "trkSelOfflineRatio",
-            path="Expert",
-            title="Number of tracks reconstructed offline(selected)/offline; N sel/all",
-            xbins=100,
-            xmin=-1,
-            xmax=4,
-        )
-        mbEffGroup.defineHistogram(
-            "nTrkOnline,nTrkOffline",
-            type="TH2F",
-            path="Expert",
-            title=";N online tracks;N oflfine tracks",
-            xbins=20,
-            xmin=0,
-            xmax=2000,
-            ybins=20,
-            ymin=0,
-            ymax=2000,
-        )
+
+        mbEffGroup.defineHistogram( "decision,nTrkOffline;efficiencyAnyMult", type="TEfficiency", title="Efficiency;Offline Good nTrk", xbins=100, xmin=0, xmax=400 )
+        mbEffGroup.defineHistogram( "decision,nTrkOffline;efficiencyLowMult", type="TEfficiency", title="Efficiency;Offline Good nTrk", xbins=50, xmin=0, xmax=50 )
+        mbEffGroup.defineHistogram( "nTrkOffline;nTrkOfflineLowMult", title="Number of tracks reconstructed offline;track counts", xbins=50, xmin=-1, xmax=50 )
+
+        mbEffGroup.defineHistogram( "nTrkOffline", title="Number of tracks reconstructed offline;track counts", xbins=100, xmin=-1, xmax=400 )
+        mbEffGroup.defineHistogram( "nTrkOnline;nTrkOnlineLowMult", title="Number of tracks reconstructed online;track counts", xbins=50, xmin=-1, xmax=50 )
+        mbEffGroup.defineHistogram( "nTrkOnline", title="Number of tracks reconstructed online;track counts", xbins=100, xmin=-1, xmax=400 )
+        mbEffGroup.defineHistogram( "nTrkRatio", title="Number of tracks reconstructed online/offline;track counts online/offline", xbins=100, xmin=-1, xmax=4 ) 
+        mbEffGroup.defineHistogram( "decision,nTrkOnline", type="TEfficiency", title="Efficiency (step curve);Online nTrk", xbins=1000, xmin=0, xmax=1000 ) # expert plots
+        mbEffGroup.defineHistogram( "trkSelOfflineRatio", path="Expert", title="Number of tracks reconstructed offline(selected)/offline; N sel/all", xbins=100, xmin=0.1, xmax=1.9 ) 
+        mbEffGroup.defineHistogram( "nTrkOnline,nTrkOffline", type="TH2F", path="Expert", title=";N online tracks;N offline tracks", xbins=20, xmin=0, xmax=400, ybins=20, ymin=0, ymax=400 )
 
         mbSpGroup = monConfig.addGroup(
             alg,
             chain + "_SpacePoints",
-            topPath="HLT/MinBiasMon/SPacePoints/" + chain + "/",
-        )
-        mbSpGroup.defineHistogram(
-            "PixelCL;PixelCLNarrowRange",
-            title="Number of SP in whole Pixels detector for all events",
-            xbins=100,
-            xmin=0,
-            xmax=100,
-        )
-        mbSpGroup.defineHistogram(
-            "PixelCL;PixelCLWideRange",
-            title="Number of SP in whole Pixels detector for all events",
-            xbins=100,
-            xmin=0,
-            xmax=30000,
-        )
-        mbSpGroup.defineHistogram(
-            "PixBarr_SP",
-            title="Number of SP for all events in Barrel",
-            xbins=100,
-            xmin=0,
-            xmax=30000,
-        )
-        mbSpGroup.defineHistogram(
-            "PixECA_SP",
-            title="Number of SP for all events in ECA",
-            xbins=100,
-            xmin=0,
-            xmax=30000,
-        )
-        mbSpGroup.defineHistogram(
-            "PixECC_SP",
-            title="Number of SP for all events in ECC",
-            xbins=100,
-            xmin=0,
-            xmax=30000,
-        )
-        mbSpGroup.defineHistogram(
-            "SctTot",
-            title="Number of SP in whole SCT detector for all events",
-            xbins=100,
-            xmin=0,
-            xmax=120000,
-        )
-        mbSpGroup.defineHistogram(
-            "SctBarr_SP",
-            title="Number of SCT_SP for all events in Barrel",
-            xbins=100,
-            xmin=0,
-            xmax=50000,
-        )
-        mbSpGroup.defineHistogram(
-            "SctECA_SP",
-            title="Number of SCT_SP for all events in ECA",
-            xbins=100,
-            xmin=0,
-            xmax=50000,
-        )
-        mbSpGroup.defineHistogram(
-            "SctECC_SP",
-            title="Number of SCT_SP for all events in ECC",
-            xbins=100,
-            xmin=0,
-            xmax=50000,
-        )
+            topPath="HLT/MinBiasMon/SpacePoints/" + chain + "/",
+        )
+        mbSpGroup.defineHistogram( "PixelCL;PixelCLNarrowRange", title="Number of SP in whole Pixels detector for all events", xbins=100, xmin=0, xmax=100 )
+        mbSpGroup.defineHistogram( "PixelCL;PixelCLWideRange", title="Number of SP in whole Pixels detector for all events", xbins=100, xmin=0, xmax=30000 )
+        mbSpGroup.defineHistogram( "PixBarr_SP", title="Number of SP for all events in Barrel", xbins=100, xmin=0, xmax=30000 )
+        mbSpGroup.defineHistogram( "PixECA_SP", title="Number of SP for all events in ECA", xbins=100, xmin=0, xmax=30000 )
+        mbSpGroup.defineHistogram( "PixECC_SP", title="Number of SP for all events in ECC", xbins=100, xmin=0, xmax=30000 )
+        mbSpGroup.defineHistogram( "SctTot", title="Number of SP in whole SCT detector for all events", xbins=100, xmin=0, xmax=120000 )
+        mbSpGroup.defineHistogram( "SctBarr_SP", title="Number of SCT_SP for all events in Barrel", xbins=100, xmin=0, xmax=50000 )
+        mbSpGroup.defineHistogram( "SctECA_SP", title="Number of SCT_SP for all events in ECA", xbins=100, xmin=0, xmax=50000 )
+        mbSpGroup.defineHistogram( "SctECC_SP", title="Number of SCT_SP for all events in ECC", xbins=100, xmin=0, xmax=50000 )
         # expert plots
-        mbSpGroup.defineHistogram(
-            "SctECA_SP,SctECC_SP",
-            type="TH2F",
-            path="Expert",
-            title="SctECA_SP;SctECC_SP",
-            xbins=100,
-            xmin=0,
-            xmax=100,
-            ybins=100,
-            ymin=0,
-            ymax=100,
-        )
-        mbSpGroup.defineHistogram(
-            "PixECA_SP,PixECC_SP",
-            type="TH2F",
-            path="Expert",
-            title="PixECA_SP;PixECC_SP",
-            xbins=100,
-            xmin=0,
-            xmax=100,
-            ybins=100,
-            ymin=0,
-            ymax=100,
-        )
-        mbSpGroup.defineHistogram(
-            "SctBarr_SP,PixBarr_SP",
-            type="TH2F",
-            path="Expert",
-            title="SctBarr_SP;PixBarr_SP",
-            xbins=100,
-            xmin=0,
-            xmax=100,
-            ybins=100,
-            ymin=0,
-            ymax=100,
-        )
+        mbSpGroup.defineHistogram( "SctECA_SP,SctECC_SP", type="TH2F", title="SctECA_SP;SctECC_SP", xbins=100, xmin=0, xmax=100, ybins=100, ymin=0, ymax=100 )
+        mbSpGroup.defineHistogram( "PixECA_SP,PixECC_SP", type="TH2F", title="PixECA_SP;PixECC_SP", xbins=100, xmin=0, xmax=100, ybins=100, ymin=0, ymax=100 )
+        mbSpGroup.defineHistogram( "SctBarr_SP,PixBarr_SP", type="TH2F", title="SctBarr_SP;PixBarr_SP", xbins=100, xmin=0, xmax=100, ybins=100, ymin=0, ymax=100 )
 
     return monConfig.result()
 
@@ -221,8 +76,6 @@ if __name__ == "__main__":
 
     Configurable.configurableRun3Behavior = 1
 
-    # Setup logs
-    from AthenaCommon.Constants import DEBUG
 
     # Set the Athena configuration flags
     from AthenaConfiguration.AllConfigFlags import ConfigFlags
@@ -232,9 +85,7 @@ if __name__ == "__main__":
     # ConfigFlags.Input.Files = ['/afs/cern.ch/user/s/somadutt/public/testUPC2.AOD.pool.root'] #Local HI-UPC file
 
     # data AOD file
-
-    # ConfigFlags.Input.Files = ['/eos/atlas/atlascerngroupdisk/data-art/build-output/master/Athena/x86_64-centos7-gcc8-opt/2020-05-22T2142/TrigAnalysisTest/test_trigAna_RDOtoT0Mon_mt1_build/AOD.pool.root']
-    ConfigFlags.Input.Files = ["myAOD.pool.root"]
+#    ConfigFlags.Input.Files = ["myAOD.pool.root"]
     # ConfigFlags.Input.isMC = True  #un-Comment this line for MC AOD files, comment for data-AOD files
     ConfigFlags.Output.HISTFileName = "TestMonitorOutput.root"
 
@@ -250,8 +101,8 @@ if __name__ == "__main__":
     cfg.merge(TrigSPTRK(ConfigFlags))
 
     # If you want to turn on more detailed messages ...
-    # cfg.getEventAlgo('HLTMinBiasTrkMonAlg').OutputLevel = 2 # DEBUG #either this line or the next works!!
-    cfg.getEventAlgo("HLTMinBiasTrkMonAlg").OutputLevel = DEBUG  # DEBUG
+    from AthenaCommon.Constants import DEBUG
+    cfg.getEventAlgo("HLTMBSPTRKMonAlg").OutputLevel = DEBUG 
     cfg.printConfig(withDetails=True)  # set True for exhaustive info
     with open("cfg.pkl", "wb") as f:
         cfg.store(f)
diff --git a/Trigger/TrigMonitoring/TrigMinBiasMonitoring/src/HLTMinBiasTrkMonAlg.cxx b/Trigger/TrigMonitoring/TrigMinBiasMonitoring/src/HLTMinBiasTrkMonAlg.cxx
index d378bda3d199e716e03df265aa5fea51adb24c47..5c0d26ebbea5a102179a491aa292a50fdb6f34e2 100644
--- a/Trigger/TrigMonitoring/TrigMinBiasMonitoring/src/HLTMinBiasTrkMonAlg.cxx
+++ b/Trigger/TrigMonitoring/TrigMinBiasMonitoring/src/HLTMinBiasTrkMonAlg.cxx
@@ -131,12 +131,12 @@ StatusCode HLTMinBiasTrkMonAlg::monitorTrkCounts(const EventContext &context) co
     if ( ! (passBits & TrigDefs::EF_prescaled) )
     {
       auto decision = Scalar<int>("decision", trigDecTool->isPassed(trig, TrigDefs::requireDecision) ? 1 : 0);
-      auto nTrk = Scalar("nTrkOnline", trkCountsHandle->at(0)->getDetail<int>("ntrks"));
+      auto nTrkOnline = Scalar("nTrkOnline", trkCountsHandle->at(0)->getDetail<int>("ntrks"));
       auto whichtrigger = Scalar<std::string>("whichTrigger", trig);
 
       double nTrkRatio = offlineTrkHandle->size() > 0 ? static_cast<double>(offlineTrkHandle->size()) / static_cast<double>(trkCountsHandle->at(0)->getDetail<int>("ntrks")) : -1.0;
       auto trkRatio = Scalar("nTrkRatio", nTrkRatio);
-      fill(trig + "_Tracking", nTrkOffline, nAllTrkOffline, decision, whichtrigger, trkRatio, nMBTrkTrkOfflineRatio);
+      fill(trig + "_Tracking", nTrkOffline, nAllTrkOffline, nTrkOnline, decision, whichtrigger, trkRatio, nMBTrkTrkOfflineRatio);
       fill("EffAll", decision, whichtrigger);
     }