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[PWGLF] histograms for quality assurance #16304

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e1a340a
we add four new histograms in the code
bhattdurgesh921-sys May 18, 2026
052a6d4
we added few histograms for qa plots
bhattdurgesh921-sys May 19, 2026
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28 changes: 18 additions & 10 deletions PWGLF/Tasks/Resonances/lambda1520analysispo.cxx
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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 PWGLF/Tasks/Resonances/lambda1520analysispo.cxx

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[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 All @@ -12,7 +12,7 @@
/// \file lambda1520Analysispo.cxx
/// \brief Task for Lambda(1520) resonance reconstruction via proton-kaon invariant mass analysis for pO system
///
/// \author Yash Patley <[email protected]>, Durgesh Bhatt <[email protected]>
/// \author Durgesh Bhatt <[email protected]>

#include "PWGLF/DataModel/LFResonanceTables.h"

Expand Down Expand Up @@ -56,7 +56,7 @@
} // namespace lambda_analysis

// FIX name/struct: use UpperCamelCase for struct names
struct Lambda1520Analysispo {
struct lambda1520analysispo {
SliceCache sliceCache;

// Preslice helpers
Expand Down Expand Up @@ -224,8 +224,10 @@
allHistograms.add("QAafter/Proton/tpcNSigmaPionContamVsPt", "Proton track: TPC nSigma pion contamination check", kTH2F, {axisPtForPID, axisTPCNSigma});
allHistograms.add("QAafter/Proton/tpcNSigmaKaonContamVsPt", "Proton track: TPC nSigma kaon contamination check", kTH2F, {axisPtForPID, axisTPCNSigma});
allHistograms.add("QAafter/Proton/tpcNSigmaVsMomentum", "Proton TPC nSigma vs total momentum (after cuts)", kTH2F, {axisMomentumForPID, axisTPCNSigma});
allHistograms.add("QAafter/Proton/tpcNSigmaVsCentrality", "Proton TPC nSigma vs centrality", kTH2F, {axisCentralityPercent, axisTPCNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaVsPt", "Proton TOF nSigma vs pT (after cuts)", kTH2F, {axisPtForPID, axisTOFNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaVsMomentum", "Proton TOF nSigma vs total momentum (after cuts)", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaVsCentrality", "Proton TOF nSigma vs centrality", kTH2F, {axisCentralityPercent, axisTOFNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaPionContamVsMomentum", "Proton track: TOF nSigma pion contamination check", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaKaonContamVsMomentum", "Proton track: TOF nSigma kaon contamination check", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Proton/tofNSigmaVsTPCNSigma", "Proton TOF nSigma vs TPC nSigma (after cuts)", kTH2F, {axisTPCNSigma, axisTOFNSigma});
Expand All @@ -240,8 +242,10 @@
allHistograms.add("QAafter/Kaon/tpcNSigmaProtonContamVsMomentum", "Kaon track: TPC nSigma proton contamination check", kTH2F, {axisMomentumForPID, axisTPCNSigma});
allHistograms.add("QAafter/Kaon/tpcNSigmaVsPt", "Kaon TPC nSigma vs pT (after cuts)", kTH2F, {axisPtForPID, axisTPCNSigma});
allHistograms.add("QAafter/Kaon/tpcNSigmaVsMomentum", "Kaon TPC nSigma vs total momentum (after cuts)", kTH2F, {axisMomentumForPID, axisTPCNSigma});
allHistograms.add("QAafter/Kaon/tpcNSigmaVsCentrality", "Kaon TPC nSigma vs centrality", kTH2F, {axisCentralityPercent, axisTPCNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaVsPt", "Kaon TOF nSigma vs pT (after cuts)", kTH2F, {axisPtForPID, axisTOFNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaVsMomentum", "Kaon TOF nSigma vs total momentum (after cuts)", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaVsCentrality", "Kaon TOF nSigma vs centrality", kTH2F, {axisCentralityPercent, axisTOFNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaPionContamVsMomentum", "Kaon track: TOF nSigma pion contamination check", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaProtonContamVsMomentum", "Kaon track: TOF nSigma proton contamination check", kTH2F, {axisMomentumForPID, axisTOFNSigma});
allHistograms.add("QAafter/Kaon/tofNSigmaVsTPCNSigma", "Kaon TOF nSigma vs TPC nSigma (after cuts)", kTH2F, {axisTPCNSigma, axisTOFNSigma});
Expand Down Expand Up @@ -610,13 +614,15 @@
allHistograms.fill(HIST("QAafter/Proton/tpcNSigmaPionContamVsPt"), protonTotalMomentum, protonTrack.tpcNSigmaPi());
allHistograms.fill(HIST("QAafter/Proton/tpcNSigmaKaonContamVsPt"), protonTotalMomentum, protonTrack.tpcNSigmaKa());
allHistograms.fill(HIST("QAafter/Proton/tpcNSigmaVsMomentum"), protonTotalMomentum, tpcNSigProton);
allHistograms.fill(HIST("QAafter/Proton/tpcNSigmaVsCentrality"), tpcNSigProton, centralityPercent);
allHistograms.fill(HIST("QAafter/Proton/tpcNSigmaVsPt"), ptProton, tpcNSigProton);
allHistograms.fill(HIST("QAafter/Proton/tpcCrossedRowsVsPt"), ptProton, protonTrack.tpcNClsCrossedRows());
allHistograms.fill(HIST("QAafter/Proton/tpcClustersFoundVsPt"), ptProton, protonTrack.tpcNClsFound());

if (!useTPCOnlyPID && protonTrack.hasTOF()) {
auto tofNSigProton = protonTrack.tofNSigmaPr();
allHistograms.fill(HIST("QAafter/Proton/tofNSigmaVsMomentum"), protonTotalMomentum, tofNSigProton);
allHistograms.fill(HIST("QAafter/Proton/tofNSigmaVsCentrality"), tofNSigProton, centralityPercent);
allHistograms.fill(HIST("QAafter/Proton/tofNSigmaVsPt"), ptProton, tofNSigProton);
allHistograms.fill(HIST("QAafter/Proton/tofNSigmaPionContamVsMomentum"), protonTotalMomentum, protonTrack.tofNSigmaPi());
allHistograms.fill(HIST("QAafter/Proton/tofNSigmaKaonContamVsMomentum"), protonTotalMomentum, protonTrack.tofNSigmaKa());
Expand All @@ -633,6 +639,7 @@
allHistograms.fill(HIST("QAafter/Kaon/tpcNSigmaPionContamVsPt"), kaonTotalMomentum, kaonTrack.tpcNSigmaPi());
allHistograms.fill(HIST("QAafter/Kaon/tpcNSigmaProtonContamVsMomentum"), kaonTotalMomentum, kaonTrack.tpcNSigmaPr());
allHistograms.fill(HIST("QAafter/Kaon/tpcNSigmaVsMomentum"), kaonTotalMomentum, tpcNSigKaon);
allHistograms.fill(HIST("QAafter/Kaon/tpcNSigmaVsCentrality"), tpcNSigKaon, centralityPercent);
allHistograms.fill(HIST("QAafter/Kaon/tpcNSigmaVsPt"), ptKaon, tpcNSigKaon);
allHistograms.fill(HIST("QAafter/Kaon/tpcCrossedRowsVsPt"), ptKaon, kaonTrack.tpcNClsCrossedRows());
allHistograms.fill(HIST("QAafter/Kaon/tpcClustersFoundVsPt"), ptKaon, kaonTrack.tpcNClsFound());
Expand All @@ -641,6 +648,7 @@
auto tofNSigKaon = kaonTrack.tofNSigmaKa();
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaVsMomentum"), kaonTotalMomentum, tofNSigKaon);
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaVsPt"), ptKaon, tofNSigKaon);
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaVsCentrality"), tofNSigKaon, centralityPercent);
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaPionContamVsMomentum"), kaonTotalMomentum, kaonTrack.tofNSigmaPi());
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaProtonContamVsMomentum"), kaonTotalMomentum, kaonTrack.tofNSigmaPr());
allHistograms.fill(HIST("QAafter/Kaon/tofNSigmaVsTPCNSigma"), tpcNSigKaon, tofNSigKaon);
Expand Down Expand Up @@ -830,7 +838,7 @@
allHistograms.fill(HIST("Event/primaryVertexZ"), collision.posZ());
fillInvariantMassHistograms<false, false>(tracks, tracks, collision.cent());
}
PROCESS_SWITCH(Lambda1520Analysispo, processData,
PROCESS_SWITCH(lambda1520analysispo, processData,
"Process real collision data (same-event analysis)", true);

// ============================================================
Expand Down Expand Up @@ -935,7 +943,7 @@
parentMass, parentParticle.pt(), centralityPercent);
}
}
PROCESS_SWITCH(Lambda1520Analysispo, processMC,
PROCESS_SWITCH(lambda1520analysispo, processMC,
"Process Monte Carlo simulated events", false);

// ============================================================
Expand Down Expand Up @@ -1042,7 +1050,7 @@
}
}
}
PROCESS_SWITCH(Lambda1520Analysispo, processMCGen,
PROCESS_SWITCH(lambda1520analysispo, processMCGen,
"Generator-level MC signal loss study (mT scaling)", false);

// ── Event-mixing binning types ───────────────────────────────────────────
Expand Down Expand Up @@ -1075,7 +1083,7 @@
fillInvariantMassHistograms<true, false>(tracks1, tracks2, col1.cent());
}
}
PROCESS_SWITCH(Lambda1520Analysispo, processMix,
PROCESS_SWITCH(lambda1520analysispo, processMix,
"Event mixing for background estimation (standard format)",
true);

Expand Down Expand Up @@ -1105,7 +1113,7 @@
fillInvariantMassHistograms<false, false>(tracks, tracks, collision.cent(),
occupancyValue);
}
PROCESS_SWITCH(Lambda1520Analysispo, processDatadf,
PROCESS_SWITCH(lambda1520analysispo, processDatadf,
"Process real data in merged derived-data (DF) format", false);

// ============================================================
Expand Down Expand Up @@ -1143,7 +1151,7 @@
occupancyValue);
}
}
PROCESS_SWITCH(Lambda1520Analysispo, processMixDF,
PROCESS_SWITCH(lambda1520analysispo, processMixDF,
"Event mixing for DF-format data", false);

// ============================================================
Expand Down Expand Up @@ -1177,12 +1185,12 @@
fillInvariantMassHistograms<true, false>(tracks1, tracks2, col1.cent());
}
}
PROCESS_SWITCH(Lambda1520Analysispo, processMixepDF,
PROCESS_SWITCH(lambda1520analysispo, processMixepDF,
"Event-plane dependent event mixing for DF-format data",
false);
};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
return WorkflowSpec{adaptAnalysisTask<Lambda1520Analysispo>(cfgc)};
return WorkflowSpec{adaptAnalysisTask<lambda1520analysispo>(cfgc)};
}
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