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Please consider the following formatting changes to #13911 #37

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Please consider the following formatting changes to #13911 #37

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9179547
[MUON] use track time in global muon matching
aferrero2707 Jan 28, 2025
9da8d62
Please consider the following formatting changes
alibuild Jan 28, 2025
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1 change: 1 addition & 0 deletions Detectors/GlobalTracking/include/GlobalTracking/MatchGlobalFwd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -339,6 +339,7 @@ class MatchGlobalFwd
o2::itsmft::ChipMappingMFT mMFTMapping;
bool mMCTruthON = false; ///< Flag availability of MC truth
bool mUseMIDMCHMatch = false; ///< Flag for using MCHMID matches (TrackMCHMID)
bool mUseTrackTime = false; ///< Flag for using the MCH or MCHMID track time information to select the MFT ROF(s)
int mSaveMode = 0; ///< Output mode [0 = SaveBestMatch; 1 = SaveAllMatches; 2 = SaveTrainingData; 3 = SaveNCandidates]
int mNCandidates = 5; ///< Numbers of matching candidates to save in savemode=3
MatchingType mMatchingType = MATCHINGUNDEFINED;
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1 change: 1 addition & 0 deletions Detectors/GlobalTracking/include/GlobalTracking/MatchGlobalFwdParam.h
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Expand Up @@ -39,6 +39,7 @@ struct GlobalFwdMatchingParam : public o2::conf::ConfigurableParamHelper<GlobalF
bool MCMatching = false; ///< MFT-MCH matching computed from MCLabels
double matchPlaneZ = -77.5; ///< MFT-MCH matching plane z coordinate
bool useMIDMatch = false; ///< Use input from MCH-MID matching
bool useTrackTime = false; ///< Use the MCH or MCHMID track time information to select the MFT ROF(s)
Int_t saveMode = kBestMatch; ///< Global Forward Tracks save mode
float MFTRadLength = 0.042; ///< MFT thickness in radiation length
float alignResidual = 1.; ///< Alignment residual for cluster position uncertainty
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14 changes: 12 additions & 2 deletions Detectors/GlobalTracking/src/MatchGlobalFwd.cxx
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Expand Up @@ -65,6 +65,9 @@ void MatchGlobalFwd::init()
mUseMIDMCHMatch = matchingParam.useMIDMatch;
LOG(info) << "UseMIDMCH Matching = " << (mUseMIDMCHMatch ? "true" : "false");

mUseTrackTime = matchingParam.useTrackTime;
LOG(info) << "Use track time = " << (mUseTrackTime ? "true" : "false");

mSaveMode = matchingParam.saveMode;
LOG(info) << "Save mode MFTMCH candidates = " << mSaveMode;

Expand Down Expand Up @@ -216,8 +219,8 @@ bool MatchGlobalFwd::processMCHMIDMatches()
LOG(debug) << " MCHId: " << MCHId << " --> mMCHID2Work[MCHId]:" << mMCHID2Work[MCHId];
const auto& IR = MIDMatch.getIR();
int nBC = IR.differenceInBC(mStartIR);
float tMin = nBC * o2::constants::lhc::LHCBunchSpacingMUS;
float tMax = (nBC + 1) * o2::constants::lhc::LHCBunchSpacingMUS;
float tMin = (nBC - 1) * o2::constants::lhc::LHCBunchSpacingMUS;
float tMax = (nBC + 2) * o2::constants::lhc::LHCBunchSpacingMUS;
thisMuonTrack.setMIDTrackID(MIDId);
thisMuonTrack.setTimeMUS(MIDMatch.getTimeMUS(mStartIR).first);
thisMuonTrack.tBracket.set(tMin, tMax);
Expand Down Expand Up @@ -435,6 +438,7 @@ void MatchGlobalFwd::ROFMatch(int MFTROFId, int firstMCHROFId, int lastMCHROFId)
{
/// Matches MFT tracks on a given ROF with MCH tracks in a range of ROFs
const auto& thisMFTROF = mMFTTrackROFRec[MFTROFId];
const auto& thisMFTBracket = mMFTROFTimes[MFTROFId];
const auto& firstMCHROF = mMCHTrackROFRec[firstMCHROFId];
const auto& lastMCHROF = mMCHTrackROFRec[lastMCHROFId];
int nFakes = 0, nTrue = 0;
Expand Down Expand Up @@ -464,6 +468,12 @@ void MatchGlobalFwd::ROFMatch(int MFTROFId, int firstMCHROFId, int lastMCHROFId)
// loop over all MCH tracks
for (auto MCHId = firstMCHTrackID; MCHId <= lastMCHTrackID; MCHId++) {
auto& thisMCHTrack = mMCHWork[MCHId];

// If enabled, use the muon track time to check if the track is correlated with the MFT ROF
if (mUseTrackTime && (thisMFTBracket.isOutside(thisMCHTrack.tBracket))) {
continue;
}

o2::MCCompLabel matchLabel;
for (auto MFTId = firstMFTTrackID; MFTId <= lastMFTTrackID; MFTId++) {
auto& thisMFTTrack = mMFTWork[MFTId];
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