Here's an example how to check muon ID histograms produced by MuonPIDChecker, that runs in Brunel:

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SetupProject online

cd /afs/cern.ch/lhcb/group/dataquality/ROOT/

cd Collision10/Beam3500GeV-VeloClosed-MagDown/70690/

root -l Real_Data_RecoStripping-01/91000000/BrunelDaVinci_EXPRESS_70690_00006337.root

Open a TBrowser: by typing TBrowser b

Double click on the ROOT Files folder

Double click on the only item in the right window

Double click on the Muon folder

Double click on the MuonPID folder

Double click on the MonitorLong folder

Double click on any of the 184 histograms available:

hNtracks Track multiplicity
hPSNtracks PreSelection Track multiplicity
hNIMLtracks IsMuonLoose Track multiplicity
hNIMtracks IsMuonLoose Track multiplicity

hNIMLtracksRatio #IsMuonLoose/#Tracks
hNIMLPStracksRatio #IsMuonLoose/#PSTracks
hNIMtracksRatio #IsMuon/#Tracks
hNIMPStracksRatio #IsMuon/#PSTracks

hIML_PS IsMuonLoose for PS Tracks
hIM_PS IsMuon for PS Tracks

hPSMomentum PreSelected Track Momentum (GeV/c^2)
hPSPT PreSelected Track p_T (GeV/c^2)
hPSRegion MS Region for PS tracks
hIMLMomentum IsMuonLoose Candidate Momentum (GeV/c^2)
hIMLPT IsMuonLoose Candidate p_T (GeV/c^2)
hIMLRegion MS Region for IML tracks
hIMMomentum IsMuon candidate Momentum (GeV/c^2)
hIMPT IsMuon candidate p_T (GeV/c^2)
hIMRegion MS Region for IM tracks

hNShared_IML NShared for PS Tracks
hNShared_IM NShared for PS Tracks

hNIMLvsXM2 MS X position at M2 for IML tracks
hNIMLvsYM2 MS Y position at M2 for IML tracks
hNIMvsXM2 MS X position at M2 for IM tracks
hNIMvsYM2 MS Y position at M2 for IM tracks

hDist2_IML Muon Dist for IML candidates
hDist2_IML_R1 Muon Dist for IML candidates at R1
hDist2_IML_R2 Muon Dist for IML candidates at R2
hDist2_IML_R3 Muon Dist for IML candidates at R3
hDist2_IML_R4 Muon Dist for IML candidates at R4
hDist2_IM Muon Dist for IM candidates
hDist2_IM_R1 Muon Dist for IM candidates at R1
hDist2_IM_R2 Muon Dist for IM candidates at R2
hDist2_IM_R3 Muon Dist for IM candidates at R3
hDist2_IM_R4 Muon Dist for IM candidates at R4

hProbMu_IML Muon Probability for IML candidates
hProbNMu_IML Non-Muon Probability for IML candidates
hProbMu_IML_R1 Muon Probability for IML candidates at R1
hProbMu_IML_R2 Muon Probability for IML candidates at R2
hProbMu_IML_R3 Muon Probability for IML candidates at R3
hProbMu_IML_R4 Muon Probability for IML candidates at R4
hProbMu_IM Muon Probability for IM candidates
hProbNMu_IM Non-Muon Probability for IM candidates
hProbMu_IM_R1 Muon Probability for IM candidates at R1
hProbMu_IM_R2 Muon Probability for IM candidates at R2
hProbMu_IM_R3 Muon Probability for IM candidates at R3
hProbMu_IM_R4 Muon Probability for IM candidates at R4

Each histogram comes in 4 versions:

  • The distribution of the variable (the one indicated above)
  • The trend of the number of entries ( with _Entries)
  • The trend of the mean ( with _Mean)
  • The trend of the RMS ( with _Rms)

-- RudolfOldeman - 05-May-2010

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Topic revision: r3 - 2010-05-06 - unknown
 
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