Skip to content

[PWGHF,Trigger] Switch to absDca for vertices with tracked cascades #13535

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
fgrosa merged 1 commit into from
Oct 24, 2025
+10 −8
Merged

[PWGHF,Trigger] Switch to absDca for vertices with tracked cascades #13535

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 10 additions & 8 deletions EventFiltering/PWGHF/HFFilter.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

Check failure on line 1 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -157,7 +157,7 @@
Configurable<bool> acceptBdtBkgOnly{"acceptBdtBkgOnly", true, "Enable / disable selection based on BDT bkg score only"};

// CCDB configuration
Configurable<std::string> url{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};

Check failure on line 160 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[name/configurable] 

Use lowerCamelCase for names of configurables and use the same name for the struct member as for the JSON string. (Declare the type and names on the same line.)

// TPC PID calibrations
Configurable<int> setTPCCalib{"setTPCCalib", 0, "0 is not use re-calibrations, 1 is compute TPC post-calibrated n-sigmas, 2 is using TPC Spline"};
Expand Down Expand Up @@ -200,12 +200,13 @@
// array of BDT thresholds
std::array<LabeledArray<double>, kNCharmParticles> thresholdBDTScores;

o2::vertexing::DCAFitterN<2> df2; // fitter for Charm Hadron vertex (2-prong vertex fitter)
o2::vertexing::DCAFitterN<3> df3; // fitter for Charm/Beauty Hadron vertex (3-prong vertex fitter)
o2::vertexing::DCAFitterN<4> df4; // fitter for Beauty Hadron vertex (4-prong vertex fitter)
o2::vertexing::DCAFitterN<2> dfB; // fitter for Beauty Hadron vertex (2-prong vertex fitter)
o2::vertexing::DCAFitterN<3> dfBtoDstar; // fitter for Beauty Hadron to D* vertex (3-prong vertex fitter)
o2::vertexing::DCAFitterN<2> dfStrangeness; // fitter for V0s and cascades (2-prong vertex fitter)
o2::vertexing::DCAFitterN<2> df2; // fitter for Charm Hadron vertex (2-prong vertex fitter)
o2::vertexing::DCAFitterN<3> df3; // fitter for Charm/Beauty Hadron vertex (3-prong vertex fitter)
o2::vertexing::DCAFitterN<4> df4; // fitter for Beauty Hadron vertex (4-prong vertex fitter)
o2::vertexing::DCAFitterN<2> dfB; // fitter for Beauty Hadron vertex (2-prong vertex fitter)
o2::vertexing::DCAFitterN<3> dfBtoDstar; // fitter for Beauty Hadron to D* vertex (3-prong vertex fitter)
o2::vertexing::DCAFitterN<2> dfStrangeness; // fitter for V0s and cascades (2-prong vertex fitter)
o2::vertexing::DCAFitterN<3> dfStrangeness3; // fitter for Xic+ -> XiPiPi

std::shared_ptr<TH1> hProcessedEvents;

Expand Down Expand Up @@ -273,6 +274,7 @@
helper.setPtDeltaMassRangeSigmaC(cutsPtDeltaMassCharmReso->get(0u, 6u), cutsPtDeltaMassCharmReso->get(1u, 6u), cutsPtDeltaMassCharmReso->get(0u, 7u), cutsPtDeltaMassCharmReso->get(1u, 7u), cutsPtDeltaMassCharmReso->get(0u, 8u), cutsPtDeltaMassCharmReso->get(1u, 8u), cutsPtDeltaMassCharmReso->get(0u, 9u), cutsPtDeltaMassCharmReso->get(1u, 9u), cutsPtDeltaMassCharmReso->get(2u, 6u), cutsPtDeltaMassCharmReso->get(2u, 7u), cutsPtDeltaMassCharmReso->get(2u, 8u), cutsPtDeltaMassCharmReso->get(2u, 9u));
helper.setPtRangeSoftKaonXicResoToSigmaC(ptCuts->get(0u, 5u), ptCuts->get(1u, 5u));
helper.setVtxConfiguration(dfStrangeness, true); // (DCAFitterN, useAbsDCA)
helper.setVtxConfiguration(dfStrangeness3, true); // (DCAFitterN, useAbsDCA)
dfStrangeness.setMatCorrType(matCorr);
helper.setVtxConfiguration(df2, false); // (DCAFitterN, useAbsDCA)
helper.setVtxConfiguration(df3, false);
Expand Down Expand Up @@ -308,7 +310,7 @@

hProcessedEvents = registry.add<TH1>("fProcessedEvents", "HF - event filtered;;counts", HistType::kTH1D, {{kNtriggersHF + 2, -0.5, +kNtriggersHF + 1.5}});
for (auto iBin = 0; iBin < kNtriggersHF + 2; ++iBin) {
if (iBin < 2)

Check failure on line 313 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
hProcessedEvents->GetXaxis()->SetBinLabel(iBin + 1, eventTitles[iBin].data());
else
hProcessedEvents->GetXaxis()->SetBinLabel(iBin + 1, hfTriggerNames[iBin - 2].data());
Expand Down Expand Up @@ -439,7 +441,7 @@
for (const auto& collision : collisions) {

bool keepEvent[kNtriggersHF]{false};
if (!collision.sel8() || std::fabs(collision.posZ()) > 11.f) { // safety margin for Zvtx

Check failure on line 444 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
tags(keepEvent[kHighPt2P], keepEvent[kHighPt3P], keepEvent[kBeauty3P], keepEvent[kBeauty4P], keepEvent[kFemto2P], keepEvent[kFemto3P], keepEvent[kDoubleCharm2P], keepEvent[kDoubleCharm3P], keepEvent[kDoubleCharmMix], keepEvent[kV0Charm2P], keepEvent[kV0Charm3P], keepEvent[kCharmBarToXiBach], keepEvent[kSigmaCPPK], keepEvent[kSigmaC0K0], keepEvent[kPhotonCharm2P], keepEvent[kPhotonCharm3P], keepEvent[kSingleCharm2P], keepEvent[kSingleCharm3P], keepEvent[kSingleNonPromptCharm2P], keepEvent[kSingleNonPromptCharm3P], keepEvent[kCharmBarToXi2Bach], keepEvent[kPrCharm2P], keepEvent[kBtoJPsiKa], keepEvent[kBtoJPsiKstar], keepEvent[kBtoJPsiPhi], keepEvent[kBtoJPsiPrKa], keepEvent[kBtoJPsiPi]);
continue;
}
Expand Down Expand Up @@ -518,7 +520,7 @@
std::vector<float> scores{};
if (preselD0) {
scores.insert(scores.end(), cand2Prong.mlProbSkimD0ToKPi().begin(), cand2Prong.mlProbSkimD0ToKPi().end());
if (scores.size() != 3) {

Check failure on line 523 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
scores.resize(3);
scores[0] = 2.;
scores[1] = -1.;
Expand Down Expand Up @@ -1237,7 +1239,7 @@
continue;
}

if (scores[iCharmPart].size() != 3) {

Check failure on line 1242 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
scores[iCharmPart].resize(3);
scores[iCharmPart][0] = 2.;
scores[iCharmPart][1] = -1.;
Expand Down Expand Up @@ -1464,7 +1466,7 @@
// check the candidate SigmaC++ charge
std::array<int, 4> chargesSc = {trackFirst.sign(), trackSecond.sign(), trackThird.sign(), trackSoftPi.sign()};
int chargeSc = std::accumulate(chargesSc.begin(), chargesSc.end(), 0); // SIGNED electric charge of SigmaC candidate
if (std::abs(chargeSc) != 2) {

Check failure on line 1469 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
}

Expand Down Expand Up @@ -1786,7 +1788,7 @@
std::array<float, 2> dcaInfo;
o2::track::TrackParCov trackParCasc;
o2::track::TrackParCov trackParCascTrack;
if (requireStrangenessTrackingAny < 2) { // needed for at least one of the two

Check failure on line 1791 in EventFiltering/PWGHF/HFFilter.cxx

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
trackParCasc = o2::track::TrackParCov(cascCand.vtx, cascCand.mom, cascCand.cov, cascCand.sign, true);
trackParCasc.setPID(o2::track::PID::XiMinus);
trackParCasc.setAbsCharge(1); // to be sure
Expand Down Expand Up @@ -1823,7 +1825,7 @@
bool isSelXiBach{false};
if (requireStrangenessTracking->get(0u, 0u) > 0) {
if (hasStrangeTrack) {
isSelXiBach = helper.isSelectedXiBach(trackParCascTrack, trackParBachelor, isSelBachelor, collision, df2, activateQA, hMassVsPtC[kNCharmParticles + 15], hMassVsPtC[kNCharmParticles + 16]);
isSelXiBach = helper.isSelectedXiBach(trackParCascTrack, trackParBachelor, isSelBachelor, collision, dfStrangeness, activateQA, hMassVsPtC[kNCharmParticles + 15], hMassVsPtC[kNCharmParticles + 16]);
}
} else {
isSelXiBach = helper.isSelectedXiBach(trackParCasc, trackParBachelor, isSelBachelor, collision, dfStrangeness, activateQA, hMassVsPtC[kNCharmParticles + 15], hMassVsPtC[kNCharmParticles + 16]);
Expand Down Expand Up @@ -1866,7 +1868,7 @@
bool isSelXiBachBach{false};
if (requireStrangenessTracking->get(0u, 1u) > 0) {
if (hasStrangeTrack) {
isSelXiBachBach = helper.isSelectedXiBachBach<3>(trackParCascTrack, {trackParBachelor, trackParBachelorSecond}, collision, df3, activateQA, hMassVsPtC[kNCharmParticles + 17]);
isSelXiBachBach = helper.isSelectedXiBachBach<3>(trackParCascTrack, {trackParBachelor, trackParBachelorSecond}, collision, dfStrangeness3, activateQA, hMassVsPtC[kNCharmParticles + 17]);
}
} else { // vertex with only the two bachelors
isSelXiBachBach = helper.isSelectedXiBachBach<2>(trackParCasc, {trackParBachelor, trackParBachelorSecond}, collision, df2, activateQA, hMassVsPtC[kNCharmParticles + 17]);
Expand Down
Loading