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[PWGDQ] Updates for X(3872) analysis #8898

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merged 5 commits into from
Dec 11, 2024
Merged

[PWGDQ] Updates for X(3872) analysis #8898

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c30483a
update Cuts
zjxiongOvO Dec 10, 2024
3744117
update for X3872 Analysis
zjxiongOvO Dec 10, 2024
a09a3c0
clang-format
zjxiongOvO Dec 10, 2024
8036611
add track process
zjxiongOvO Dec 10, 2024
de41a77
remove needless template definition
zjxiongOvO Dec 11, 2024
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25 changes: 16 additions & 9 deletions PWGDQ/Core/CutsLibrary.cxx
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@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[doc/file] 

Provide mandatory file documentation.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand All @@ -8,7 +8,7 @@
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
//

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[doc/file] 

Documentation for \file is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \brief is missing, incorrect or misplaced.

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[doc/file] 

Documentation for \author is missing, incorrect or misplaced.
// Contact: iarsene@cern.ch, i.c.arsene@fys.uio.no
//
#include "PWGDQ/Core/CutsLibrary.h"
Expand All @@ -19,7 +19,7 @@
#include "AnalysisCompositeCut.h"
#include "VarManager.h"

AnalysisCompositeCut* o2::aod::dqcuts::GetCompositeCut(const char* cutName)

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
{
//
// define composie cuts, typically combinations of all the ingredients needed for a full cut
Expand Down Expand Up @@ -302,7 +302,7 @@
cut->AddCut(GetAnalysisCut("electronStandardQualityForO2MCdebug"));
cut->AddCut(GetAnalysisCut("pidCut_lowP_Corr"));

AnalysisCompositeCut* pidCut_highP = new AnalysisCompositeCut("pidCut_highP", "pidCut_highP", kFALSE);

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
pidCut_highP->AddCut(GetAnalysisCut("EleInclusion_highP_Corr"));
pidCut_highP->AddCut(GetAnalysisCut("PionExclusion_highP_Corr"));
cut->AddCut(pidCut_highP);
Expand Down Expand Up @@ -907,7 +907,7 @@
}

if (!nameStr.compare("Jpsi_TPCPost_calib_debug8")) {
cut->AddCut(GetAnalysisCut("jpsi_trackCut_debug3"));
cut->AddCut(GetAnalysisCut("jpsi_trackCut_debug5"));
cut->AddCut(GetAnalysisCut("jpsi_TPCPID_debug8"));
return cut;
}
Expand Down Expand Up @@ -2569,10 +2569,10 @@
cut->AddCut(GetAnalysisCut("trackQuality_compareDQEMframework"));
cut->AddCut(GetAnalysisCut("trackDCA1cm"));
AnalysisCompositeCut* cut_tpc_nSigma = new AnalysisCompositeCut("pid_TPCnSigma", "pid_TPCnSigma", kTRUE);
cut_tpc_nSigma->AddCut(GetAnalysisCut("lmee_commonDQEM_PID_TPC"));

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[external-pi] 

Consider using the PI constant (and its multiples and fractions) defined in o2::constants::math.

AnalysisCompositeCut* cut_tof_nSigma = new AnalysisCompositeCut("pid_TOFnSigma", "pid_TOFnSigma", kTRUE);
cut_tof_nSigma->AddCut(GetAnalysisCut("lmee_commonDQEM_PID_TOF"));

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[external-pi] 

Consider using the PI constant (and its multiples and fractions) defined in o2::constants::math.

AnalysisCompositeCut* cut_pid_OR = new AnalysisCompositeCut("e_NSigma", "e_NSigma", kFALSE);
cut_pid_OR->AddCut(cut_tpc_nSigma);
Expand Down Expand Up @@ -3897,6 +3897,14 @@
return cut;
}

if (!nameStr.compare("jpsi_trackCut_debug5")) {
cut->AddCut(VarManager::kEta, -0.9, 0.9);
cut->AddCut(VarManager::kTPCchi2, 0.0, 4.0);
cut->AddCut(VarManager::kTPCncls, 70., 159);
cut->AddCut(VarManager::kIsITSibAny, 0.5, 1.5);
return cut;
}

if (!nameStr.compare("lmee_trackCut_debug")) {
cut->AddCut(VarManager::kEta, -0.9, 0.9);
cut->AddCut(VarManager::kTPCchi2, 0.0, 4.0);
Expand Down Expand Up @@ -4155,9 +4163,7 @@
if (!nameStr.compare("pionQualityCut1")) {
cut->AddCut(VarManager::kPt, 0.15, 1000.0);
cut->AddCut(VarManager::kIsITSibAny, 0.5, 1.5);
cut->AddCut(VarManager::kTPCncls, 100, 161);
cut->AddCut(VarManager::kTrackDCAxy, -0.05, 0.05);
cut->AddCut(VarManager::kTrackDCAz, -0.1, 0.1);
cut->AddCut(VarManager::kTPCncls, 70, 161);
return cut;
}

Expand Down Expand Up @@ -4431,10 +4437,11 @@
}

if (!nameStr.compare("jpsi_TPCPID_debug8")) {
cut->AddCut(VarManager::kTOFbeta, 0.975, 1.025, false, VarManager::kPin, 0.0, 3.0);
cut->AddCut(VarManager::kTPCnSigmaEl, -3.0, 4.0);
cut->AddCut(VarManager::kTPCnSigmaPi, 2.0, 999, false, VarManager::kPin, 3.0, 999.0);
cut->AddCut(VarManager::kTPCnSigmaPr, 2.0, 999, false, VarManager::kPin, 3.0, 999.0);
cut->AddCut(VarManager::kTPCnSigmaEl, -2.0, 3.0, false, VarManager::kPin, 0.0, 3.0);
cut->AddCut(VarManager::kTPCnSigmaEl, -3.0, 3.0, false, VarManager::kPin, 3.0, 999.0);
cut->AddCut(VarManager::kTPCnSigmaPi, 3.0, 999, false, VarManager::kPin, 0.0, 3.0);
cut->AddCut(VarManager::kTPCnSigmaPi, 2.0, 999, false, VarManager::kPin, 5.0, 999.0);
cut->AddCut(VarManager::kTPCnSigmaPr, 3.0, 999, false, VarManager::kPin, 3.0, 999.0);
return cut;
}

Expand Down Expand Up @@ -4546,7 +4553,7 @@
return cut;
}

if (!nameStr.compare("lmee_commonDQEM_PID_TPC")) { // cut setting to check least common factor between reduced data sets of PWGEM and PWGDQ

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[external-pi] 

Consider using the PI constant (and its multiples and fractions) defined in o2::constants::math.
cut->AddCut(VarManager::kTPCnSigmaEl, -2.5, 3., false, VarManager::kPin, 0.0, 1e+10, false);
cut->AddCut(VarManager::kTPCnSigmaPi, -1e12, 3.5, true, VarManager::kPin, 0.0, 1e+10, false);
cut->AddCut(VarManager::kTPCnSigmaKa, -3., 3., true, VarManager::kPin, 0.0, 1e+10, false);
Expand All @@ -4554,7 +4561,7 @@
return cut;
}

if (!nameStr.compare("lmee_commonDQEM_PID_TOF")) { // cut setting to check least common factor between reduced data sets of PWGEM and PWGDQ

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[external-pi] 

Consider using the PI constant (and its multiples and fractions) defined in o2::constants::math.
cut->AddCut(VarManager::kTPCnSigmaEl, -2.5, 3., false, VarManager::kPin, 0.0, 1e+10, false);
cut->AddCut(VarManager::kTPCnSigmaPi, -3., 3.5, true, VarManager::kPin, 0.0, 1e+10, false);
cut->AddCut(VarManager::kTOFnSigmaEl, -3., 3., false, VarManager::kPin, 0.3, 1e+10, false);
Expand Down Expand Up @@ -5864,7 +5871,7 @@
}

if (!nameStr.compare("pairX3872")) {
cut->AddCut(VarManager::kCosthetaDileptonDitrack, 0.98, 1);
cut->AddCut(VarManager::kQ, 0.0, 0.3);
return cut;
}

Expand Down
11 changes: 11 additions & 0 deletions PWGDQ/Core/HistogramsLibrary.cxx
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Expand Up @@ -854,6 +854,17 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
hm->AddHistogram(histClass, "Eta_Pt", "", false, 40, -2.0, 2.0, VarManager::kEta, 200, 0.0, 20.0, VarManager::kPt);
hm->AddHistogram(histClass, "Phi_Eta", "#phi vs #eta distribution", false, 200, -5.0, 5.0, VarManager::kEta, 200, -2. * o2::constants::math::PI, 2. * o2::constants::math::PI, VarManager::kPhi);
}
if (!groupStr.CompareTo("mctruth_quad")) {
hm->AddHistogram(histClass, "hMass_defaultDileptonMass", "", false, 1000, 3.0, 5.0, VarManager::kQuadDefaultDileptonMass);
hm->AddHistogram(histClass, "hPt", "", false, 150, 0.0, 15.0, VarManager::kQuadPt);
hm->AddHistogram(histClass, "hMass_defaultDileptonMass_Pt", "", false, 100, 3.0, 5.0, VarManager::kQuadDefaultDileptonMass, 150, 0.0, 15.0, VarManager::kQuadPt);
hm->AddHistogram(histClass, "hQ", "", false, 150, 0.0, 3.0, VarManager::kQ);
hm->AddHistogram(histClass, "hDeltaR1", "", false, 100, 0.0, 10.0, VarManager::kDeltaR1);
hm->AddHistogram(histClass, "hDeltaR2", "", false, 100, 0.0, 10.0, VarManager::kDeltaR2);
hm->AddHistogram(histClass, "hDiTrackMass", "", false, 300, 0.0, 3.0, VarManager::kDitrackMass);
hm->AddHistogram(histClass, "hMCPt_MCRap", "", false, 200, 0.0, 20.0, VarManager::kMCPt, 100, -2.0, 2.0, VarManager::kMCY);
hm->AddHistogram(histClass, "hMCPhi", "", false, 100, -TMath::Pi(), TMath::Pi(), VarManager::kMCPhi);
}
if (!groupStr.CompareTo("mctruth_track")) {
hm->AddHistogram(histClass, "PtMC", "MC pT", false, 200, 0.0, 20.0, VarManager::kMCPt);
hm->AddHistogram(histClass, "EtaMC", "MC #eta", false, 50, -5.0, 5.0, VarManager::kMCEta);
Expand Down
78 changes: 78 additions & 0 deletions PWGDQ/Core/MCSignalLibrary.cxx
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Expand Up @@ -1325,5 +1325,83 @@ MCSignal* o2::aod::dqmcsignals::GetMCSignal(const char* name)
signal = new MCSignal(name, "Photon and electron pair from Pi0", {pronge, pronge, prongPhoton}, {1, 1, 1});
return signal;
}

//--------------------------------------------------------------------------------

if (!nameStr.compare("JpsiFromX3872")) {
MCProng prong(1, {443}, {true}, {false}, {0}, {0}, {false}, false, {9920443}, {false});
signal = new MCSignal(name, "Jpsi from X3872", {prong}, {-1});
return signal;
}

if (!nameStr.compare("eFromX3872")) {
MCProng prong(3, {11, 443, 9920443}, {true, true, true}, {false, false, false}, {0, 0, 0}, {0, 0, 0}, {false, false, false});
signal = new MCSignal(name, "Electron from Jpsi from X3872", {prong}, {1});
return signal;
}

if (!nameStr.compare("PionFromX3872")) {
MCProng prong(1, {211}, {true}, {false}, {0}, {0}, {false}, false, {9920443}, {false});
signal = new MCSignal(name, "Pion from Jpsi from X3872", {prong}, {-1});
return signal;
}

if (!nameStr.compare("JpsiFromPsi2S")) {
MCProng prong(1, {443}, {true}, {false}, {0}, {0}, {false}, false, {100443}, {false});
signal = new MCSignal(name, "Jpsi from Psi2S", {prong}, {-1});
return signal;
}

if (!nameStr.compare("eFromPsi2S")) {
MCProng prong(3, {11, 443, 100443}, {true, true, true}, {false, false, false}, {0, 0, 0}, {0, 0, 0}, {false, false, false});
signal = new MCSignal(name, "Electron from Jpsi from Psi2S", {prong}, {1});
return signal;
}

if (!nameStr.compare("PionFromPsi2S")) {
MCProng prong(1, {211}, {true}, {false}, {0}, {0}, {false}, false, {100443}, {false});
signal = new MCSignal(name, "Pion from Jpsi from Psi2S", {prong}, {-1});
return signal;
}

if (!nameStr.compare("eeFromJpsiFromX3872")) {
MCProng prong(2, {11, 443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false}, false, {9920443}, {false});
signal = new MCSignal(name, "Electron pair from Jpsi from X3872", {prong, prong}, {1, 1});
return signal;
}

if (!nameStr.compare("JpsiPiPiFromX3872")) {
MCProng prongJpsi(2, {443, 9920443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
MCProng prongPi(2, {211, 9920443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
signal = new MCSignal(name, "Jpsi and pion pair from X3872", {prongJpsi, prongPi, prongPi}, {1, 1, 1});
return signal;
}

if (!nameStr.compare("eePiPiFromX3872")) {
MCProng pronge(3, {11, 443, 9920443}, {true, true, true}, {false, false, false}, {0, 0, 0}, {0, 0, 0}, {false, false, false});
MCProng prongPi(2, {211, 9920443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
signal = new MCSignal(name, "Electron pair and pion pair from X3872", {pronge, pronge, prongPi, prongPi}, {2, 2, 1, 1});
return signal;
}

if (!nameStr.compare("eeFromJpsiFromPsi2S")) {
MCProng prong(2, {11, 443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false}, false, {100443}, {false});
signal = new MCSignal(name, "Electron pair from Jpsi from Psi2S", {prong, prong}, {1, 1});
return signal;
}

if (!nameStr.compare("JpsiPiPiFromPsi2S")) {
MCProng prongJpsi(2, {443, 100443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
MCProng prongPi(2, {211, 100443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
signal = new MCSignal(name, "Jpsi and pion pair from Psi2S", {prongJpsi, prongPi, prongPi}, {1, 1, 1});
return signal;
}

if (!nameStr.compare("eePiPiFromPsi2S")) {
MCProng pronge(3, {11, 443, 100443}, {true, true, true}, {false, false, false}, {0, 0, 0}, {0, 0, 0}, {false, false, false});
MCProng prongPi(2, {211, 100443}, {true, true}, {false, false}, {0, 0}, {0, 0}, {false, false});
signal = new MCSignal(name, "Electron pair and pion pair from Psi2S", {pronge, pronge, prongPi, prongPi}, {2, 2, 1, 1});
return signal;
}
return nullptr;
}
36 changes: 36 additions & 0 deletions PWGDQ/Core/VarManager.h
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Expand Up @@ -989,6 +989,8 @@ class VarManager : public TObject
static void FillPairMC(T1 const& t1, T2 const& t2, float* values = nullptr, PairCandidateType pairType = kDecayToEE);
template <typename T1, typename T2, typename T3>
static void FillTripleMC(T1 const& t1, T2 const& t2, T3 const& t3, float* values = nullptr, PairCandidateType pairType = kTripleCandidateToEEPhoton);
template <int candidateType, typename T1, typename T2>
static void FillQaudMC(T1 const& t1, T2 const& t2, T2 const& t3, float* values = nullptr);
template <int pairType, uint32_t collFillMap, uint32_t fillMap, typename C, typename T>
static void FillPairVertexing(C const& collision, T const& t1, T const& t2, bool propToSV = false, float* values = nullptr);
template <uint32_t collFillMap, uint32_t fillMap, typename C, typename T>
Expand Down Expand Up @@ -4556,6 +4558,40 @@ void VarManager::FillDileptonTrackTrack(T1 const& dilepton, T2 const& hadron1, T
}
}

//__________________________________________________________________
template <int candidateType, typename T1, typename T2>
void VarManager::FillQaudMC(T1 const& dilepton, T2 const& track1, T2 const& track2, float* values)
{
if (!values) {
values = fgValues;
}

double defaultDileptonMass = 3.096;
double hadronMass1 = o2::constants::physics::MassPionCharged;
double hadronMass2 = o2::constants::physics::MassPionCharged;
if (candidateType == kXtoJpsiPiPi) {
defaultDileptonMass = 3.096;
hadronMass1 = o2::constants::physics::MassPionCharged;
hadronMass2 = o2::constants::physics::MassPionCharged;
}

ROOT::Math::PtEtaPhiMVector v1(dilepton.pt(), dilepton.eta(), dilepton.phi(), defaultDileptonMass);
ROOT::Math::PtEtaPhiMVector v2(track1.pt(), track1.eta(), track1.phi(), hadronMass1);
ROOT::Math::PtEtaPhiMVector v3(track2.pt(), track2.eta(), track2.phi(), hadronMass2);
ROOT::Math::PtEtaPhiMVector v123 = v1 + v2 + v3;
ROOT::Math::PtEtaPhiMVector v23 = v2 + v3;
values[kQuadMass] = v123.M();
values[kQuadDefaultDileptonMass] = v123.M();
values[kQuadPt] = v123.Pt();
values[kQuadEta] = v123.Eta();
values[kQuadPhi] = v123.Phi();
values[kQ] = v123.M() - defaultDileptonMass - v23.M();
values[kDeltaR1] = sqrt(pow(v1.Eta() - v2.Eta(), 2) + pow(v1.Phi() - v2.Phi(), 2));
values[kDeltaR2] = sqrt(pow(v1.Eta() - v3.Eta(), 2) + pow(v1.Phi() - v3.Phi(), 2));
values[kDitrackMass] = v23.M();
values[kDitrackPt] = v23.Pt();
}

//__________________________________________________________________
template <int pairType, typename T1, typename T2>
float VarManager::calculatePhiV(T1 const& t1, T2 const& t2)
Expand Down
56 changes: 56 additions & 0 deletions PWGDQ/DataModel/ReducedInfoTables.h
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Expand Up @@ -893,6 +893,62 @@ DECLARE_SOA_TABLE(DileptonTrackCandidates, "AOD", "RTDILEPTONTRACK", //!

using DileptonTrackCandidate = DileptonTrackCandidates::iterator;

// candidate information
namespace dileptonTrackTrackCandidate
{
// infotmation about the dilepton-track-track
DECLARE_SOA_COLUMN(Mass, mass, float); //!
DECLARE_SOA_COLUMN(Pt, pt, float); //!
DECLARE_SOA_COLUMN(Eta, eta, float); //!
DECLARE_SOA_COLUMN(Phi, phi, float); //!
DECLARE_SOA_COLUMN(Rap, rap, float); //!
DECLARE_SOA_COLUMN(DeltaQ, deltaQ, float); //!
DECLARE_SOA_COLUMN(R1, r1, float); //! distance between the dilepton and the track1 in theta-phi plane
DECLARE_SOA_COLUMN(R2, r2, float); //! distance between the dilepton and the track2 in theta-phi plane
DECLARE_SOA_COLUMN(DileptonMass, dileptonMass, float); //!
DECLARE_SOA_COLUMN(DileptonPt, dileptonPt, float); //!
DECLARE_SOA_COLUMN(DileptonEta, dileptonEta, float); //!
DECLARE_SOA_COLUMN(DileptonPhi, dileptonPhi, float); //!
DECLARE_SOA_COLUMN(DileptonSign, dileptonSign, int); //!
DECLARE_SOA_COLUMN(DiTracksMass, diTracksMass, float); //!
DECLARE_SOA_COLUMN(DiTracksPt, diTracksPt, float); //!
DECLARE_SOA_COLUMN(TrackPt1, trackPt1, float); //!
DECLARE_SOA_COLUMN(TrackPt2, trackPt2, float); //!
DECLARE_SOA_COLUMN(TrackEta1, trackEta1, float); //!
DECLARE_SOA_COLUMN(TrackEta2, trackEta2, float); //!
DECLARE_SOA_COLUMN(TrackPhi1, trackPhi1, float); //!
DECLARE_SOA_COLUMN(TrackPhi2, trackPhi2, float); //!
DECLARE_SOA_COLUMN(TrackSign1, trackSign1, int); //!
DECLARE_SOA_COLUMN(TrackSign2, trackSign2, int); //!
} // namespace dileptonTrackTrackCandidate

DECLARE_SOA_TABLE(DileptonTrackTrackCandidates, "AOD", "RTDQUADPLET", //!
dileptonTrackTrackCandidate::Mass,
dileptonTrackTrackCandidate::Pt,
dileptonTrackTrackCandidate::Eta,
dileptonTrackTrackCandidate::Phi,
dileptonTrackTrackCandidate::Rap,
dileptonTrackTrackCandidate::DeltaQ,
dileptonTrackTrackCandidate::R1,
dileptonTrackTrackCandidate::R2,
dileptonTrackTrackCandidate::DileptonMass,
dileptonTrackTrackCandidate::DileptonPt,
dileptonTrackTrackCandidate::DileptonEta,
dileptonTrackTrackCandidate::DileptonPhi,
dileptonTrackTrackCandidate::DileptonSign,
dileptonTrackTrackCandidate::DiTracksMass,
dileptonTrackTrackCandidate::DiTracksPt,
dileptonTrackTrackCandidate::TrackPt1,
dileptonTrackTrackCandidate::TrackPt2,
dileptonTrackTrackCandidate::TrackEta1,
dileptonTrackTrackCandidate::TrackEta2,
dileptonTrackTrackCandidate::TrackPhi1,
dileptonTrackTrackCandidate::TrackPhi2,
dileptonTrackTrackCandidate::TrackSign1,
dileptonTrackTrackCandidate::TrackSign2);

using DileptonTrackTrackCandidate = DileptonTrackTrackCandidates::iterator;

namespace v0bits
{
DECLARE_SOA_COLUMN(PIDBit, pidbit, uint8_t); //!
Expand Down
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