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PWGMM: dndeta: Use track selection flag instead of explicit cut #1067

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Merged
aalkin merged 1 commit into from
Jul 28, 2022
Merged

PWGMM: dndeta: Use track selection flag instead of explicit cut #1067

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13 changes: 4 additions & 9 deletions PWGMM/Mult/Tasks/dndeta.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -42,11 +42,11 @@ AxisSpec PtAxis = {2401, -0.005, 24.005};

static constexpr TrackSelectionFlags::flagtype trackSelectionPattern = TrackSelectionFlags::kTrackType |
TrackSelectionFlags::kTPCNCls |
TrackSelectionFlags::kITSNCls |
TrackSelectionFlags::kTPCCrossedRowsOverNCls |
TrackSelectionFlags::kTPCChi2NDF |
TrackSelectionFlags::kITSChi2NDF |
TrackSelectionFlags::kITSHits |
TrackSelectionFlags::kGoldenChi2 |
TrackSelectionFlags::kDCAz |
TrackSelectionFlags::kDCAxy;

Expand All @@ -57,8 +57,6 @@ struct MultiplicityCounter {

Configurable<float> estimatorEta{"estimatorEta", 1.0, "eta range for INEL>0 sample definition"};
Configurable<bool> useEvSel{"useEvSel", true, "use event selection"};
Configurable<float> maxDCAZ{"maxDCAZ", 0.3f, "max track DCAZ"};
Configurable<bool> useDCAZcut{"useDCAZcut", true, "apply track DCAZ cut"};
Configurable<bool> fillResponse{"fillResponse", false, "Fill response matrix"};

HistogramRegistry registry{
Expand Down Expand Up @@ -244,7 +242,7 @@ struct MultiplicityCounter {
auto counter = 0;
auto relatedTracks = particle.tracks_as<soa::Filtered<LabeledTracksEx>>();
for (auto& track : relatedTracks) {
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
if ((track.trackCutFlag() & TrackSelectionFlags::kDCAz) != TrackSelectionFlags::kDCAz) {
continue;
}
++counter;
Expand All @@ -264,7 +262,7 @@ struct MultiplicityCounter {
}
if (counter > 1) {
for (auto& track : relatedTracks) {
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
if ((track.trackCutFlag() & TrackSelectionFlags::kDCAz) != TrackSelectionFlags::kDCAz) {
continue;
}
for (auto layer = 0; layer < 7; ++layer) {
Expand All @@ -287,7 +285,7 @@ struct MultiplicityCounter {
if (relatedTracks.size() > 1) {
registry.fill(HIST("Tracks/Control/PhiEtaGenDuplicates"), particle.phi(), particle.eta());
for (auto& track : relatedTracks) {
if (useDCAZcut && std::abs(track.dcaZ()) > maxDCAZ) {
if ((track.trackCutFlag() & TrackSelectionFlags::kDCAz) != TrackSelectionFlags::kDCAz) {
continue;
}
registry.fill(HIST("Tracks/Control/PhiEtaDuplicates"), track.phi(), track.eta());
Expand Down Expand Up @@ -381,14 +379,11 @@ struct MultiplicityCounter {
if (perCollisionSample.size() > 0) {
registry.fill(HIST("Events/Efficiency"), 5.);
}

registry.fill(HIST("Events/Efficiency"), 6.);
++moreThanOne;
atLeastOne = true;
Nrec += perCollisionSample.size();
if (perCollisionSample.size() > 0) {
atLeastOne_gt0 = true;
registry.fill(HIST("Events/Efficiency"), 7.);
}
registry.fill(HIST("Events/NtrkZvtxGen"), perCollisionSample.size(), collision.posZ());
}
Expand Down