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Add TOF selection in track selection table #4385

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Merged
jgrosseo merged 1 commit into from
Sep 18, 2020
Merged

Add TOF selection in track selection table #4385

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3 changes: 3 additions & 0 deletions Analysis/Core/include/Analysis/TrackSelection.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ class TrackSelection : public TObject
(track.tpcChi2NCl() < mMaxChi2PerClusterTPC) &&
((mRequireITSRefit) ? (track.flags() & 0x4) : true) &&
((mRequireTPCRefit) ? (track.flags() & 0x40) : true) &&
((mRequireTOF) ? ((track.flags() & 0x2000) && (track.flags() & 0x80000000)) : true) &&
FulfillsITSHitRequirements(track.itsClusterMap()) &&
abs(track.dcaXY()) < mMaxDcaXY && abs(track.dcaZ()) < mMaxDcaZ) {
return true;
Expand All @@ -63,6 +64,7 @@ class TrackSelection : public TObject
{
mRequireTPCRefit = requireTPCRefit;
}
void SetRequireTOF(bool requireTOF = true) { mRequireTOF = requireTOF; }
void SetMinNClustersTPC(int minNClustersTPC)
{
mMinNClustersTPC = minNClustersTPC;
Expand Down Expand Up @@ -131,6 +133,7 @@ class TrackSelection : public TObject

bool mRequireITSRefit; // require refit in ITS
bool mRequireTPCRefit; // require refit in TPC
bool mRequireTOF; // require that track exits the TOF and that it has an associated time measurement (kTIME and kTOFOUT)

std::vector<std::pair<int8_t, std::set<uint8_t>>>
mRequiredITSHits; // vector of ITS requirements (minNRequiredHits in
Expand Down
4 changes: 3 additions & 1 deletion Analysis/DataModel/include/Analysis/TrackSelectionTables.h
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Expand Up @@ -23,13 +23,15 @@ DECLARE_SOA_COLUMN(DcaZ, dcaZ, float);
// Columns to store track filter decisions
DECLARE_SOA_COLUMN(IsGlobalTrack, isGlobalTrack, uint8_t);
DECLARE_SOA_COLUMN(IsGlobalTrackSDD, isGlobalTrackSDD, uint8_t);
DECLARE_SOA_COLUMN(IsGlobalTrackwTOF, isGlobalTrackwTOF, uint8_t);

} // namespace track
DECLARE_SOA_TABLE(TracksExtended, "AOD", "TRACKEXTENDED", track::DcaXY,
track::DcaZ);

DECLARE_SOA_TABLE(TrackSelection, "AOD", "TRACKSELECTION", track::IsGlobalTrack,
track::IsGlobalTrackSDD);
track::IsGlobalTrackSDD,
track::IsGlobalTrackwTOF);
} // namespace o2::aod

#endif // O2_ANALYSIS_TRACKSELECTIONTABLES_H_
13 changes: 12 additions & 1 deletion Analysis/Tasks/trackselection.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,14 @@ TrackSelection getGlobalTrackSelectionSDD()
return selectedTracks;
}

// Default track selection requiring a cluster matched in TOF
TrackSelection getGlobalTrackSelectionwTOF()
{
TrackSelection selectedTracks = getGlobalTrackSelection();
selectedTracks.SetRequireTOF(kTRUE);
return selectedTracks;
}

//****************************************************************************************
/**
* Produce the derived track quantities needed for track selection.
Expand Down Expand Up @@ -111,18 +119,21 @@ struct TrackSelectionTask {

TrackSelection globalTracks;
TrackSelection globalTracksSDD;
TrackSelection globalTrackswTOF;

void init(InitContext&)
{
globalTracks = getGlobalTrackSelection();
globalTracksSDD = getGlobalTrackSelectionSDD();
globalTrackswTOF = getGlobalTrackSelectionwTOF();
}

void process(soa::Join<aod::FullTracks, aod::TracksExtended> const& tracks)
{
for (auto& track : tracks) {
filterTable((uint8_t)globalTracks.IsSelected(track),
(uint8_t)globalTracksSDD.IsSelected(track));
(uint8_t)globalTracksSDD.IsSelected(track),
(uint8_t)globalTrackswTOF.IsSelected(track));
}
}
};
Expand Down