From 51a911507941e337662c8f515703423795aa40a2 Mon Sep 17 00:00:00 2001 From: Victor Date: Sat, 14 Dec 2024 23:35:05 +0100 Subject: [PATCH] [PWGCF] DptDpt - Tracking the TPC sector borders --- .../Tasks/dptDptEfficiencyAndQc.cxx | 44 ++++++++++++++++++- 1 file changed, 42 insertions(+), 2 deletions(-) diff --git a/PWGCF/TwoParticleCorrelations/Tasks/dptDptEfficiencyAndQc.cxx b/PWGCF/TwoParticleCorrelations/Tasks/dptDptEfficiencyAndQc.cxx index 1fcb74db545..927464b65ca 100644 --- a/PWGCF/TwoParticleCorrelations/Tasks/dptDptEfficiencyAndQc.cxx +++ b/PWGCF/TwoParticleCorrelations/Tasks/dptDptEfficiencyAndQc.cxx @@ -15,6 +15,7 @@ #include #include +#include #include #include #include @@ -23,6 +24,7 @@ #include "ReconstructionDataFormats/PID.h" #include "Common/Core/TrackSelection.h" #include "Common/Core/TableHelper.h" +#include "Common/Core/RecoDecay.h" #include "Common/DataModel/TrackSelectionTables.h" #include "Common/DataModel/PIDResponse.h" #include "Framework/ASoAHelpers.h" @@ -79,6 +81,10 @@ enum BeforeAfter { kAfter ///< filling after track selection }; +/* the structures for checking the TPC sector borders impact */ +constexpr int kNoOfTpcSectors = 18; +constexpr float kTpcPhiSectorWidth = (constants::math::TwoPI) / kNoOfTpcSectors; + /* the configuration of the nsigma axis */ float minNSigma = -4.05f; float maxNSigma = 4.05f; @@ -98,7 +104,7 @@ static const std::vector allmainsptitles{"e^{#plus}", "e^{#minus}", static const std::vector mainspecies{o2::track::PID::Pion, o2::track::PID::Kaon, o2::track::PID::Proton}; static const std::vector mainspnames{"PionP", "PionM", "KaonP", "KaonM", "ProtonP", "ProtonM"}; static const std::vector mainsptitles{"#pi^{#plus}", "#pi^{#minus}", "K^{#plus}", "K^{#minus}", "p", "#bar{p}"}; -static const std::vector pdgcodes = {11, 13, 211, 321, 2212}; +static const std::vector pdgcodes = {kElectron, kMuonPlus, kPiPlus, kKPlus, kProton}; } // namespace efficiencyandqatask /* the QA data collecting engine */ @@ -120,9 +126,17 @@ struct QADataCollectingEngine { std::vector> fhPtB{2, nullptr}; std::vector> fhPtVsEtaB{2, nullptr}; std::vector> fhPtVsZvtxB{2, nullptr}; + std::shared_ptr fhPhiVsPtPosB{nullptr}; + std::shared_ptr fhPhiVsInnerWallMomPosB{nullptr}; + std::shared_ptr fhPhiVsPtNegB{nullptr}; + std::shared_ptr fhPhiVsInnerWallMomNegB{nullptr}; std::vector>> fhPtA{2, {nsp, nullptr}}; std::vector>> fhPtVsEtaA{2, {nsp, nullptr}}; std::vector>> fhPtVsZvtxA{2, {nsp, nullptr}}; + std::vector> fhPhiVsPtA{nsp, nullptr}; + std::vector> fhPhiVsInnerWallMomA{nsp, nullptr}; + std::vector> fhPhiShiftedVsPtA{nsp, nullptr}; + std::vector> fhPhiShiftedVsInnerWallMomA{nsp, nullptr}; std::shared_ptr fhPtVsEtaItsAcc{nullptr}; std::shared_ptr fhPtVsEtaTpcAcc{nullptr}; std::shared_ptr fhPtVsEtaItsTpcAcc{nullptr}; @@ -182,11 +196,15 @@ struct QADataCollectingEngine { using namespace efficiencyandqatask; using namespace analysis::dptdptfilter; + AxisSpec pidPtAxis{150, 0.1, 5.0, "#it{p}_{T} (GeV/#it{c})"}; AxisSpec pidPAxis{150, 0.1, 5.0, "#it{p} (GeV/#it{c})"}; + pidPtAxis.makeLogarithmic(); pidPAxis.makeLogarithmic(); const AxisSpec ptAxis{ptbins, ptlow, ptup, "#it{p}_{T} (GeV/c)"}; const AxisSpec etaAxis{etabins, etalow, etaup, "#eta"}; - const AxisSpec phiAxis{360, 0.0f, constants::math::TwoPI, "#varphi"}; + const AxisSpec phiAxis{360, 0.0f, constants::math::TwoPI, "#varphi (rad)"}; + const AxisSpec phiSectorAxis{144, 0.0f, 0.36, "#varphi (mod(2#pi/18) (rad))"}; + const AxisSpec phiShiftedSectorAxis{220, -55.0f, 55.0f, "% of the sector"}; const AxisSpec zvtxAxis{zvtxbins, zvtxlow, zvtxup, "#it{z}_{vtx}"}; const AxisSpec itsNClsAxis{8, -0.5, 7.5, "ITS n clusters"}; const AxisSpec itsCh2Axis{100, 0, 40, "#Chi^{2}/Cls ITS"}; @@ -209,6 +227,10 @@ struct QADataCollectingEngine { if constexpr (kindOfData == kReco) { /* only the reconstructed level histograms*/ + fhPhiVsPtPosB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "PhiVsPtPos", "#varphi (mod(2#pi/18))", kTH2F, {pidPtAxis, phiSectorAxis}); + fhPhiVsInnerWallMomPosB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "PhiVsIwMomPos", "#varphi (mod(2#pi/18)) TPC_{iw} #it{p}", kTH2F, {pidPAxis, phiSectorAxis}); + fhPhiVsPtNegB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "PhiVsPtNeg", "#varphi (mod(2#pi/18))", kTH2F, {pidPtAxis, phiSectorAxis}); + fhPhiVsInnerWallMomNegB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "PhiVsIwMomNeg", "#varphi (mod(2#pi/18)) TPC_{iw} #it{p}", kTH2F, {pidPAxis, phiSectorAxis}); fhItsNClsVsPtB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "ITSNCls", "ITS clusters", kTH2F, {ptAxis, itsNClsAxis}); fhItsChi2NClsVsPtB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "ITSChi2NCls", "ITS #Chi^{2}", kTH2F, {ptAxis, itsCh2Axis}); fhTpcFindableNClsVsPtB = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "Before"), "TPCFindableNCls", "TPC findable clusters", kTH2F, {ptAxis, tpcNClsAxis}); @@ -227,6 +249,10 @@ struct QADataCollectingEngine { fhPtVsEtaTpcTofAcc = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Efficiency", "Reco"), "ptTpcTofAcc", "TPC&TOF tracks within the acceptance", kTH2F, {etaAxis, ptAxis}); fhPtVsEtaItsTpcTofAcc = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Efficiency", "Reco"), "ptItsTpcTofAcc", "ITS&TPC&TOF tracks within the acceptance", kTH2F, {etaAxis, ptAxis}); for (uint isp = 0; isp < nsp; ++isp) { + fhPhiVsPtA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("PhiVsPt_%s", tnames[isp].c_str()), HTITLESTRING("#varphi %s (mod(2#pi/18))", tnames[isp].c_str()), kTH2F, {pidPtAxis, phiSectorAxis}); + fhPhiVsInnerWallMomA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("PhiVsIwMom_%s", tnames[isp].c_str()), HTITLESTRING("#varphi %s (mod(2#pi/18)) TPC_{iw} #it{p}", tnames[isp].c_str()), kTH2F, {pidPAxis, phiSectorAxis}); + fhPhiShiftedVsPtA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("PhiShiftedVsPt_%s", tnames[isp].c_str()), HTITLESTRING("%s TPC sector %%", tnames[isp].c_str()), kTH2F, {pidPtAxis, phiShiftedSectorAxis}); + fhPhiShiftedVsInnerWallMomA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("PhiShiftedVsIwMom_%s", tnames[isp].c_str()), HTITLESTRING("%s TPC sector %% TPC_{iw} #it{p}", tnames[isp].c_str()), kTH2F, {pidPAxis, phiShiftedSectorAxis}); fhItsNClsVsPtA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("ITSNCls_%s", tnames[isp].c_str()), HTITLESTRING("ITS clusters %s", tnames[isp].c_str()), kTH2F, {ptAxis, itsNClsAxis}); fhItsChi2NClsVsPtA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("ITSChi2NCls_%s", tnames[isp].c_str()), HTITLESTRING("ITS #Chi^{2} %s", tnames[isp].c_str()), kTH2F, {ptAxis, itsCh2Axis}); fhTpcFindableNClsVsPtA[isp] = ADDHISTOGRAM(TH2, DIRECTORYSTRING("%s/%s/%s", dirname, "Reco", "After"), HNAMESTRING("TPCFindableNCls_%s", tnames[isp].c_str()), HTITLESTRING("TPC findable clusters %s", tnames[isp].c_str()), kTH2F, {ptAxis, tpcNClsAxis}); @@ -338,6 +364,16 @@ struct QADataCollectingEngine { bool hastpc = track.hasTPC() && TrackSelectionFlags::checkFlag(track.trackCutFlag(), TrackSelectionTPC); bool hastof = track.hasTOF(); + float phiInTpcSector = std::fmod(track.phi(), kTpcPhiSectorWidth); + float phiShiftedPercentInTpcSector = phiInTpcSector * 100 / kTpcPhiSectorWidth; + phiShiftedPercentInTpcSector = (phiShiftedPercentInTpcSector > 50.0f) ? (phiShiftedPercentInTpcSector - 100.0f) : phiShiftedPercentInTpcSector; + if (track.sign() > 0) { + fhPhiVsPtPosB->Fill(track.pt(), phiInTpcSector); + fhPhiVsInnerWallMomPosB->Fill(track.tpcInnerParam(), phiInTpcSector); + } else { + fhPhiVsPtNegB->Fill(track.pt(), phiInTpcSector); + fhPhiVsInnerWallMomNegB->Fill(track.tpcInnerParam(), phiInTpcSector); + } fhItsNClsVsPtB->Fill(track.pt(), track.itsNCls()); fhItsChi2NClsVsPtB->Fill(track.pt(), track.itsChi2NCl()); fhTpcFindableNClsVsPtB->Fill(track.pt(), track.tpcNClsFindable()); @@ -357,6 +393,10 @@ struct QADataCollectingEngine { fillhisto(fhPtVsEtaItsTpcTofAcc, hasits && hastpc && hastof); } if (!(track.trackacceptedid() < 0)) { + fhPhiVsPtA[track.trackacceptedid()]->Fill(track.pt(), phiInTpcSector); + fhPhiVsInnerWallMomA[track.trackacceptedid()]->Fill(track.tpcInnerParam(), phiInTpcSector); + fhPhiShiftedVsPtA[track.trackacceptedid()]->Fill(track.pt(), phiShiftedPercentInTpcSector); + fhPhiShiftedVsInnerWallMomA[track.trackacceptedid()]->Fill(track.tpcInnerParam(), phiShiftedPercentInTpcSector); fhItsNClsVsPtA[track.trackacceptedid()]->Fill(track.pt(), track.itsNCls()); fhItsChi2NClsVsPtA[track.trackacceptedid()]->Fill(track.pt(), track.itsChi2NCl()); fhTpcFindableNClsVsPtA[track.trackacceptedid()]->Fill(track.pt(), track.tpcNClsFindable());