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[DPG] Add TF border cut. #11180

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Merged
mfaggin merged 1 commit into from
May 15, 2025
Merged

[DPG] Add TF border cut. #11180

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39 changes: 36 additions & 3 deletions DPG/Tasks/AOTTrack/qaEfficiency.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,7 @@
Configurable<bool> doPtEta{"doPtEta", false, "Flag to produce the efficiency vs pT and Eta"};
Configurable<bool> doPtRadius{"doPtRadius", false, "Flag to produce the efficiency vs pT and Radius"};
Configurable<int> applyEvSel{"applyEvSel", 0, "Flag to apply event selection: 0 -> no event selection, 1 -> Run 2 event selection, 2 -> Run 3 event selection"};
Configurable<bool> applyTimeFrameBorderCut{"applyTimeFrameBorderCut", false, "Flag to apply the TF border cut"};
// Custom track cuts for debug purposes
TrackSelection customTrackCuts;
struct : ConfigurableGroup {
Expand Down Expand Up @@ -264,6 +265,7 @@
using CollisionCandidatesMC = o2::soa::Join<CollisionCandidates, o2::aod::McCollisionLabels>;
using TrackCandidates = o2::soa::Join<o2::aod::Tracks, o2::aod::TracksExtra, o2::aod::TrackSelection, o2::aod::TrackSelectionExtension, o2::aod::TracksDCA>;
using TrackCandidatesMC = o2::soa::Join<TrackCandidates, o2::aod::McTrackLabels>;
using BCsInfo = soa::Join<aod::BCs, aod::Timestamps, aod::BcSels>;

// Histograms
HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};
Expand Down Expand Up @@ -964,7 +966,7 @@
histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(2, "Passed Ev. Sel. (no ev. sel)");
} else if (applyEvSel == 1) {
histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(2, "Passed Ev. Sel. (sel7)");
} else if (applyEvSel == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(2, "Passed Ev. Sel. (sel8)");
} else {
LOG(fatal) << "Can't interpret event selection asked " << applyEvSel << " (0: no event selection, 1: sel7, 2: sel8)";
Expand All @@ -972,6 +974,7 @@

histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(3, "Passed Contrib.");
histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(4, "Passed Position");
histos.get<TH1>(HIST("eventSelection"))->GetXaxis()->SetBinLabel(5, "Passed Time Frame border cut");

if (doprocessMC) {
histos.add("MC/generatedCollisions", "Generated Collisions", kTH1D, {{10, 0.5, 10.5, "Generated collisions"}});
Expand All @@ -987,7 +990,7 @@
initMC(axisSel);

// Custom track cuts
if (globalTrackSelection.value == 6) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
customTrackCuts = getGlobalTrackSelectionRun3ITSMatch(cfgCustomTrackCuts.itsPattern);
LOG(info) << "Customizing track cuts:";
if (cfgCustomTrackCuts.tracksIU.value) {
Expand Down Expand Up @@ -1019,7 +1022,7 @@

bool isPhysicalPrimary(const o2::aod::McParticles::iterator& mcParticle)
{
if (maxProdRadius < 999.f) {

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[magic-number] 

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if ((mcParticle.vx() * mcParticle.vx() + mcParticle.vy() * mcParticle.vy()) > maxProdRadius * maxProdRadius) {
return false;
}
Expand All @@ -1028,10 +1031,10 @@
}
bool isFinal(const o2::aod::McParticles::iterator& mcParticle)
{
if (!mcParticle.has_daughters() && !mcParticle.isPhysicalPrimary() && mcParticle.getProcess() == 4) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
auto mothers = mcParticle.mothers_as<o2::aod::McParticles>();
for (const auto& mother : mothers) {
if (!mother.isPhysicalPrimary() && mother.getProcess() == 4) {

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[magic-number] 

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return true;
}
}
Expand Down Expand Up @@ -1151,7 +1154,7 @@
}
}
}
} else if (mcParticle.getProcess() == 4) { // Particle decay

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[magic-number] 

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// Checking mothers
bool motherIsAccepted = true;
if (checkForMothers.value && mothersPDGs.value.size() > 0 && mcParticle.has_mothers()) {
Expand Down Expand Up @@ -1255,7 +1258,7 @@
hPtRadiusGeneratedPrm[histogramIndex]->Fill(mcParticle.pt(), radius);
}
} else {
if (mcParticle.getProcess() == 4) { // Particle decay

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
bool motherIsAccepted = true;
// Check for mothers if needed
if (checkForMothers.value && mothersPDGs.value.size() > 0 && mcParticle.has_mothers()) {
Expand All @@ -1265,7 +1268,7 @@
for (const auto& mother : mothers) {
for (const auto& pdgToCheck : mothersPDGs.value) {
if (mother.pdgCode() == pdgToCheck) {
motherIsAccepted = true; // Mother matches the list of specified PDGs
motherIsAccepted = true; // Mother matches the list of specified PDGs
hPtmotherGenerated[histogramIndex]->Fill(mother.pt()); // Fill generated pT for mother
break;
}
Expand Down Expand Up @@ -1436,7 +1439,7 @@
}
if (applyEvSel == 1 && !collision.sel7()) {
return false;
} else if (applyEvSel == 2 && !collision.sel8()) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
}
if constexpr (doFillHistograms) {
Expand All @@ -1454,6 +1457,12 @@
if constexpr (doFillHistograms) {
histos.fill(HIST("eventSelection"), 4);
}
if (applyTimeFrameBorderCut && !collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
return false;
}
if constexpr (doFillHistograms) {
histos.fill(HIST("eventSelection"), 5);
}
return true;
}

Expand Down Expand Up @@ -1528,7 +1537,7 @@

if (noFakesHits) { // Selecting tracks with no fake hits
bool hasFakeHit = false;
for (int i = 0; i < 10; i++) { // From ITS to TPC

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (track.mcMask() & 1 << i) {
hasFakeHit = true;
break;
Expand Down Expand Up @@ -1743,7 +1752,8 @@
// o2::soa::SmallGroups<CollisionCandidatesMC> const& collisions,
CollisionCandidatesMC const& collisions,
TrackCandidatesMC const& tracks,
o2::aod::McParticles const& mcParticles)
o2::aod::McParticles const& mcParticles,
BCsInfo const&)
{

/// loop over generated collisions
Expand Down Expand Up @@ -1874,6 +1884,13 @@
continue;
}
}
// apply time-frame border cut also to the generated collision
if (applyTimeFrameBorderCut) {
auto bc = mcCollision.bc_as<BCsInfo>();
if (!bc.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
continue;
}
}
}

/// only to fill denominator of ITS-TPC matched primary tracks only in MC events with at least 1 reco. vtx
Expand Down Expand Up @@ -1922,11 +1939,18 @@
continue;
}
}
// apply time-frame border cut also to the generated collision
if (applyTimeFrameBorderCut) {
auto bc = mcCollision.bc_as<BCsInfo>();
if (!bc.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
continue;
}
}

// Loop on particles to fill the denominator
float dNdEta = 0; // Multiplicity
for (const auto& mcParticle : groupedMcParticles) {
if (TMath::Abs(mcParticle.eta()) <= 2.f && !mcParticle.has_daughters()) {

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
dNdEta += 1.f;
}
if (!isInAcceptance(mcParticle, HIST("MC/particleSelection"))) {
Expand Down Expand Up @@ -1976,7 +2000,8 @@
void processMCWithoutCollisions(TrackCandidatesMC const& tracks,
o2::aod::Collisions const&,
o2::aod::McParticles const& mcParticles,
o2::aod::McCollisions const&)
o2::aod::McCollisions const&,
BCsInfo const&)
{
// Track loop
for (const auto& track : tracks) {
Expand Down Expand Up @@ -2028,6 +2053,14 @@
continue;
}
}
// apply time-frame border cut also to the generated collision
if (applyTimeFrameBorderCut) {
const auto mcCollision = mcParticle.mcCollision();
auto bc = mcCollision.bc_as<BCsInfo>();
if (!bc.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
continue;
}
}

// search for particles from HF decays
if (keepOnlyHfParticles && !RecoDecay::getCharmHadronOrigin(mcParticles, mcParticle, /*searchUpToQuark*/ true)) {
Expand Down
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