diff --git a/Tracker/TrackerRecAlgs/PairVertex/python/PairVertexAlgConfig.py b/Tracker/TrackerRecAlgs/PairVertex/python/PairVertexAlgConfig.py
index 46247541be2a987df63ae42c2b2db2a32ed49564..e20ced2168cc629a25cd027d0f07326910ab3481 100644
--- a/Tracker/TrackerRecAlgs/PairVertex/python/PairVertexAlgConfig.py
+++ b/Tracker/TrackerRecAlgs/PairVertex/python/PairVertexAlgConfig.py
@@ -1,3 +1,104 @@
+/*
+
+# """
+#     Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
+# """
+
+# from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
+# from AthenaConfiguration.ComponentFactory import CompFactory
+# from FaserSCT_GeoModel.FaserSCT_GeoModelConfig import FaserSCT_GeometryCfg
+# from MagFieldServices.MagFieldServicesConfig import MagneticFieldSvcCfg
+
+# #Command line config
+# from argparse import ArgumentParser
+           
+# test_file = f"/eos/experiment/faser/sim/mc22/foresee/110033/rec/r0013/" #'/eos/experiment/faser/sim/mdc/foresee/110001/rec/r0009/FaserMC-MDC_FS_Aee_100MeV_1Em5_shift-110001-00000-00009-s0007-r0009-xAOD.root'
+# parser=ArgumentParser(description="EventLooper")
+# parser.add_argument("-e", "--events", type=int, default=1000) # Max events processed in alg. Set to -1 to process all events.
+# parser.add_argument("-r","--runnum",type=int,default=110033) # 110001-4 
+# parser.add_argument("-i","--inputfile",type=str,default=test_file)
+# parser.add_argument("-v","--version",type=str,default='r0013') # 110001-4 
+# ui=parser.parse_args()
+
+# inputIsMC = 'FaserMC' in ui.inputfile
+
+# # if test_file!=ui.input: 
+# #     ui.version=ui.input.split('/')[8]
+# #     ui.runnum=ui.input.split('/')[6]
+
+# #Get/Make input/output file names
+# from ROOT import TFile
+# from glob import glob
+# dataDir=f"/eos/experiment/faser/sim/mc22/foresee/{ui.runnum}/rec/{ui.version}/" #ui.inputfile #f"/eos/experiment/faser/sim/mdc/foresee/{ui.runnum}/rec/{ui.version}/"
+# files=sorted(glob(f"{dataDir}/Faser*"))
+# name=files[0].split(dataDir)[-1].split(f'{ui.runnum}')[0].replace('-','_').rstrip('_')#[0]#files[0].split(ui.version+"/")[-1].split("_FS_")[-1].split(f'{ui.runnum}')[0].split() #Generate output file name from input file name
+
+# def PairVertexAlgCfg(flags, **kwargs):
+#     acc = FaserSCT_GeometryCfg(flags)
+#     acc.merge(MagneticFieldSvcCfg(flags))
+#     PairVertexAlg = CompFactory.Tracker.PairVertexAlg("PairVertexAlg",**kwargs)
+#     acc.addEventAlgo(PairVertexAlg)
+
+#     #Hist output
+#     thistSvc = CompFactory.THistSvc()
+#     thistSvc.Output = [f"HIST DATAFILE='Ntuple_{name}.root' OPT='RECREATE'"]
+#     acc.addService(thistSvc)
+#     return acc
+
+# if __name__ == "__main__":
+
+#     import sys
+#     from AthenaCommon.Logging import log, logging
+#     from AthenaCommon.Constants import DEBUG, VERBOSE, INFO
+#     from AthenaCommon.Configurable import Configurable
+#     from CalypsoConfiguration.AllConfigFlags import ConfigFlags
+#     from AthenaConfiguration.TestDefaults import defaultTestFiles
+#     from CalypsoConfiguration.MainServicesConfig import MainServicesCfg
+#     from AthenaPoolCnvSvc.PoolReadConfig import PoolReadCfg
+#     from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
+
+#     # Set up logging and new style config
+#     log.setLevel(INFO)
+#     Configurable.configurableRun3Behavior = True
+
+#     # Configure
+#     ConfigFlags.Input.Files = files # [ui.inputfile]
+#     ConfigFlags.IOVDb.GlobalTag = "OFLCOND-FASER-02"             # Always needed; must match FaserVersionS
+#     ConfigFlags.IOVDb.DatabaseInstance = "OFLP200"               # Use MC conditions for now
+#     ConfigFlags.Input.ProjectName = "data21"                     # Needed to bypass autoconfig
+#     ConfigFlags.Input.isMC = inputIsMC                                # Needed to bypass autoconfig
+#     ConfigFlags.GeoModel.FaserVersion     = "FASERNU-03"           # FASER geometry
+#     ConfigFlags.Common.isOnline = False
+#     ConfigFlags.GeoModel.Align.Dynamic = False
+#     ConfigFlags.Beam.NumberOfCollisions = 0.
+
+#     ConfigFlags.Detector.GeometryFaserSCT = True
+
+#     ConfigFlags.lock()
+
+#     # Core components
+#     acc = MainServicesCfg(ConfigFlags)
+#     acc.merge(PoolReadCfg(ConfigFlags))
+
+#     # algorithm
+#     acc.merge(PairVertexAlgCfg(ConfigFlags))
+
+#     # Hack to avoid problem with our use of MC databases when isMC = False
+#     if not inputIsMC:
+#         replicaSvc = acc.getService("DBReplicaSvc")
+#         replicaSvc.COOLSQLiteVetoPattern = ""
+#         replicaSvc.UseCOOLSQLite = True
+#         replicaSvc.UseCOOLFrontier = False
+#         replicaSvc.UseGeomSQLite = True
+
+#     # Execute and finish
+#     sc = acc.run(maxEvents=ui.events)
+
+#     # Success should be 0
+#     sys.exit(not sc.isSuccess())
+
+*/
+
 """
     Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 """
@@ -9,27 +110,25 @@ from MagFieldServices.MagFieldServicesConfig import MagneticFieldSvcCfg
 
 #Command line config
 from argparse import ArgumentParser
-           
-test_file = f"/eos/experiment/faser/sim/mc22/foresee/110033/rec/r0013/" #'/eos/experiment/faser/sim/mdc/foresee/110001/rec/r0009/FaserMC-MDC_FS_Aee_100MeV_1Em5_shift-110001-00000-00009-s0007-r0009-xAOD.root'
+
+test_file = '/eos/experiment/faser/sim/mdc/foresee/110001/rec/r0009/FaserMC-MDC_FS_Aee_100MeV_1Em5_shift-110001-00000-00009-s0007-r0009-xAOD.root'
 parser=ArgumentParser(description="EventLooper")
-parser.add_argument("-e", "--events", type=int, default=1000) # Max events processed in alg. Set to -1 to process all events.
-parser.add_argument("-r","--runnum",type=int,default=110033) # 110001-4 
 parser.add_argument("-i","--inputfile",type=str,default=test_file)
-parser.add_argument("-v","--version",type=str,default='r0013') # 110001-4 
+parser.add_argument("-e", "--events", type=int, default=1000) # Max events processed in alg. Set to -1 to process all events.
+parser.add_argument("-r","--runnum",type=int,default=110001) # 110001-4 
 ui=parser.parse_args()
 
 inputIsMC = 'FaserMC' in ui.inputfile
 
-# if test_file!=ui.input: 
-#     ui.version=ui.input.split('/')[8]
-#     ui.runnum=ui.input.split('/')[6]
-
 #Get/Make input/output file names
 from ROOT import TFile
 from glob import glob
-dataDir=f"/eos/experiment/faser/sim/mc22/foresee/{ui.runnum}/rec/{ui.version}/" #ui.inputfile #f"/eos/experiment/faser/sim/mdc/foresee/{ui.runnum}/rec/{ui.version}/"
+dataDir=f"/eos/experiment/faser/sim/mdc/foresee/{ui.runnum}/rec/r0009/"
 files=sorted(glob(f"{dataDir}/Faser*"))
-name=files[0].split(dataDir)[-1].split(f'{ui.runnum}')[0].replace('-','_').rstrip('_')#[0]#files[0].split(ui.version+"/")[-1].split("_FS_")[-1].split(f'{ui.runnum}')[0].split() #Generate output file name from input file name
+name=files[0].split("r0009/")[-1].split("MDC_FS")[-1].split("shift")[0] #Generate output file name from input file name
+
+#-------------------
+
 
 def PairVertexAlgCfg(flags, **kwargs):
     acc = FaserSCT_GeometryCfg(flags)
@@ -39,7 +138,7 @@ def PairVertexAlgCfg(flags, **kwargs):
 
     #Hist output
     thistSvc = CompFactory.THistSvc()
-    thistSvc.Output = [f"HIST DATAFILE='Ntuple_{name}.root' OPT='RECREATE'"]
+    thistSvc.Output = [f"HIST DATAFILE='Ntuple{name}.root' OPT='RECREATE'"]
     acc.addService(thistSvc)
     return acc