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ariffero merged 1 commit into from
May 26, 2026
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Please consider the following formatting changes to #16386 #25

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154 changes: 79 additions & 75 deletions PWGUD/Tasks/ptSpectraInclusiveUpc.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.

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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 Down Expand Up @@ -43,8 +43,8 @@
using namespace o2::framework;
using namespace o2::framework::expressions;

struct ptSpectraInclusiveUpc{
struct ptSpectraInclusiveUpc {

HistogramRegistry histos{"histos", {}, OutputObjHandlingPolicy::AnalysisObject};

Configurable<int> nBinsPt{"nBinsPt", 100, "N bins in pT histos"};
Expand Down Expand Up @@ -76,7 +76,8 @@
const double sigmaMax = 3.;
const double dcaZlimit = 2.;

void init(InitContext const&){
void init(InitContext const&)
{

massPion = o2::constants::physics::MassPionCharged;
massKaon = o2::constants::physics::MassKaonCharged;
Expand All @@ -88,52 +89,53 @@
const AxisSpec axisDCAxy{nBinsDCAxy, -0.6, 0.6, "DCA_{xy} cm"};

// histograms
histos.add("ptGeneratedPion", "ptGeneratedPion", kTH1F, {axisPt});
histos.add("ptGeneratedKaon", "ptGeneratedKaon", kTH1F, {axisPt});
histos.add("ptGeneratedPion", "ptGeneratedPion", kTH1F, {axisPt});
histos.add("ptGeneratedKaon", "ptGeneratedKaon", kTH1F, {axisPt});
histos.add("ptGeneratedProton", "ptGeneratedProton", kTH1F, {axisPt});

histos.add("ptReconstructedTPCPion", "ptReconstructedTPCPion", kTH1F, {axisPt});
histos.add("ptReconstructedTPCKaon", "ptReconstructedTPCKaon", kTH1F, {axisPt});
histos.add("ptReconstructedTPCPion", "ptReconstructedTPCPion", kTH1F, {axisPt});
histos.add("ptReconstructedTPCKaon", "ptReconstructedTPCKaon", kTH1F, {axisPt});
histos.add("ptReconstructedTPCProton", "ptReconstructedTPCProton", kTH1F, {axisPt});

histos.add("ptReconstructedTOFPion", "ptReconstructedTOFPion", kTH1F, {axisPt});
histos.add("ptReconstructedTOFKaon", "ptReconstructedTOFKaon", kTH1F, {axisPt});
histos.add("ptReconstructedTOFPion", "ptReconstructedTOFPion", kTH1F, {axisPt});
histos.add("ptReconstructedTOFKaon", "ptReconstructedTOFKaon", kTH1F, {axisPt});
histos.add("ptReconstructedTOFProton", "ptReconstructedTOFProton", kTH1F, {axisPt});

histos.add("ptDataTPCPion", "ptDataTPCPion", kTH1F, {axisPt});
histos.add("ptDataTPCKaon", "ptDataTPCKaon", kTH1F, {axisPt});
histos.add("ptDataTPCPion", "ptDataTPCPion", kTH1F, {axisPt});
histos.add("ptDataTPCKaon", "ptDataTPCKaon", kTH1F, {axisPt});
histos.add("ptDataTPCProton", "ptDataTPCProton", kTH1F, {axisPt});

histos.add("ptDataTOFPion", "ptDataTOFPion", kTH1F, {axisPt});
histos.add("ptDataTOFKaon", "ptDataTOFKaon", kTH1F, {axisPt});
histos.add("ptDataTOFPion", "ptDataTOFPion", kTH1F, {axisPt});
histos.add("ptDataTOFKaon", "ptDataTOFKaon", kTH1F, {axisPt});
histos.add("ptDataTOFProton", "ptDataTOFProton", kTH1F, {axisPt});

histos.add("myEventCounter", "myEventCounter", kTH1F, {axisEventCounter});
histos.add("DCAxy_primary_pions", "DCAxy_primary_pions", kTH1F, {axisDCAxy});
histos.add("DCAxy_primary_pions", "DCAxy_primary_pions", kTH1F, {axisDCAxy});
histos.add("DCAxy_secondary_pions", "DCAxy_secondary_pions", kTH1F, {axisDCAxy});
histos.add("DCAxy_primary_kaons", "DCAxy_primary_kaons", kTH1F, {axisDCAxy});
histos.add("DCAxy_primary_kaons", "DCAxy_primary_kaons", kTH1F, {axisDCAxy});
histos.add("DCAxy_secondary_kaons", "DCAxy_secondary_kaons", kTH1F, {axisDCAxy});
histos.add("DCAxy_primary_protons", "DCAxy_primary_protons", kTH1F, {axisDCAxy});
histos.add("DCAxy_primary_protons", "DCAxy_primary_protons", kTH1F, {axisDCAxy});
histos.add("DCAxy_secondary_protons", "DCAxy_secondary_protons", kTH1F, {axisDCAxy});
histos.add("DCAxy_material_protons", "DCAxy_material_protons", kTH1F, {axisDCAxy});
histos.add("DCAxy_data_pions", "DCAxy_data_pions", kTH1F, {axisDCAxy});
histos.add("DCAxy_data_kaons", "DCAxy_data_kaons", kTH1F, {axisDCAxy});
histos.add("DCAxy_data_pions", "DCAxy_data_pions", kTH1F, {axisDCAxy});
histos.add("DCAxy_data_kaons", "DCAxy_data_kaons", kTH1F, {axisDCAxy});
histos.add("DCAxy_data_protons", "DCAxy_data_protons", kTH1F, {axisDCAxy});
}

void processSim(aod::UDMcCollisions::iterator const& mcCollision, aod::UDMcParticles const& mcParticles){
void processSim(aod::UDMcCollisions::iterator const& mcCollision, aod::UDMcParticles const& mcParticles)
{

for (const auto& mcParticle : mcParticles){
for (const auto& mcParticle : mcParticles) {
if (!mcParticle.isPhysicalPrimary())
continue;

LorentzVectorM pMC(mcParticle.px(), mcParticle.py(), mcParticle.pz(), massPion);
if (applyKineCutsInGen){

if (applyKineCutsInGen) {
if (fabs(pMC.Eta()) > etaMax)

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continue;

if (fabs(pMC.Rapidity()) > yMax)

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continue;

if (pMC.Pt() < ptMin)
Expand All @@ -158,7 +160,8 @@
}
}

void processReco(CC const& collision, TCs const& tracks, aod::UDMcParticles const& mcParticles){
void processReco(CC const& collision, TCs const& tracks, aod::UDMcParticles const& mcParticles)
{

Partition<TCs> pvContributors = aod::udtrack::isPVContributor == true;
pvContributors.bindTable(tracks);
Expand All @@ -172,9 +175,9 @@
auto nSigmaKaTOF = -999.;
auto nSigmaPrTOF = -999.;

LorentzVectorM *pion = new LorentzVectorM();
LorentzVectorM *kaon = new LorentzVectorM();
LorentzVectorM *proton = new LorentzVectorM();
LorentzVectorM* pion = new LorentzVectorM();
LorentzVectorM* kaon = new LorentzVectorM();
LorentzVectorM* proton = new LorentzVectorM();

for (const auto& track : tracks) {
if (!track.isPVContributor()) {
Expand All @@ -186,7 +189,7 @@
}

if (track.pt() < ptMin) {
continue;
continue;
}

if (!(std::abs(track.dcaZ()) < dcaZlimit)) {
Expand All @@ -213,18 +216,18 @@
proton->SetPz(track.pz());
proton->SetM(massProton);

if (!track.has_udMcParticle()){
if (!track.has_udMcParticle()) {
continue;
}
auto mcParticle = track.udMcParticle();

bool has_tpc = false;
// TPC tracks
if (track.hasTPC()) {
has_tpc = true;
nSigmaPi = track.tpcNSigmaPi();
nSigmaKa = track.tpcNSigmaKa();
nSigmaPr = track.tpcNSigmaPr();
has_tpc = true;
nSigmaPi = track.tpcNSigmaPi();
nSigmaKa = track.tpcNSigmaKa();
nSigmaPr = track.tpcNSigmaPr();

if (std::abs(nSigmaPi) < sigmaMax) {
if (std::abs(pion->Rapidity()) > yMax) {
Expand All @@ -233,9 +236,9 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTPCPion"), pion->Pt());
//selEv = true;
// selEv = true;
histos.fill(HIST("DCAxy_primary_pions"), track.dcaXY());
}else{
} else {
histos.fill(HIST("DCAxy_secondary_pions"), track.dcaXY());
}
}
Expand All @@ -246,9 +249,9 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTPCKaon"), kaon->Pt());
//selEv = true;
// selEv = true;
histos.fill(HIST("DCAxy_primary_kaons"), track.dcaXY());
}else{
} else {
histos.fill(HIST("DCAxy_secondary_kaons"), track.dcaXY());
}
}
Expand All @@ -260,25 +263,23 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTPCProton"), proton->Pt());
//selEv = true;
// selEv = true;
histos.fill(HIST("DCAxy_primary_protons"), track.dcaXY());
}else{
} else {
if (mcParticle.getProcess() == kPDecay) {
histos.fill(HIST("DCAxy_secondary_protons"), track.dcaXY());
}
else{
} else {
histos.fill(HIST("DCAxy_material_protons"), track.dcaXY());
}
}
}

}

// TPC tracks
if (track.hasTOF()) {
nSigmaPi = track.tofNSigmaPi();
nSigmaKa = track.tofNSigmaKa();
nSigmaPr = track.tofNSigmaPr();
nSigmaPi = track.tofNSigmaPi();
nSigmaKa = track.tofNSigmaKa();
nSigmaPr = track.tofNSigmaPr();

if (std::abs(nSigmaPi) < sigmaMax) {
if (std::abs(pion->Rapidity()) > yMax) {
Expand All @@ -287,9 +288,11 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTOFPion"), pion->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_primary_pions"), track.dcaXY());
}else{
if(!has_tpc) histos.fill(HIST("DCAxy_secondary_pions"), track.dcaXY());
if (!has_tpc)
histos.fill(HIST("DCAxy_primary_pions"), track.dcaXY());
} else {
if (!has_tpc)
histos.fill(HIST("DCAxy_secondary_pions"), track.dcaXY());
}
}
if (std::abs(nSigmaKa) < sigmaMax) {
Expand All @@ -299,9 +302,11 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTOFKaon"), kaon->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_primary_kaons"), track.dcaXY());
}else{
if(!has_tpc) histos.fill(HIST("DCAxy_secondary_kaons"), track.dcaXY());
if (!has_tpc)
histos.fill(HIST("DCAxy_primary_kaons"), track.dcaXY());
} else {
if (!has_tpc)
histos.fill(HIST("DCAxy_secondary_kaons"), track.dcaXY());
}
}

Expand All @@ -312,24 +317,24 @@

if (mcParticle.isPhysicalPrimary()) {
histos.fill(HIST("ptReconstructedTOFProton"), proton->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_primary_protons"), track.dcaXY());
}else{
if(!has_tpc) {
if (!has_tpc)
histos.fill(HIST("DCAxy_primary_protons"), track.dcaXY());
} else {
if (!has_tpc) {
if (mcParticle.getProcess() == kPDecay) {
histos.fill(HIST("DCAxy_secondary_protons"), track.dcaXY());
}
else{
} else {
histos.fill(HIST("DCAxy_material_protons"), track.dcaXY());
}
}
}
}

}
}
}

void processData(CC const& collision, TCs const& tracks){
void processData(CC const& collision, TCs const& tracks)
{

Partition<TCs> pvContributors = aod::udtrack::isPVContributor == true;
pvContributors.bindTable(tracks);
Expand All @@ -343,9 +348,9 @@
auto nSigmaKaTOF = -999.;
auto nSigmaPrTOF = -999.;

LorentzVectorM *pion = new LorentzVectorM();
LorentzVectorM *kaon = new LorentzVectorM();
LorentzVectorM *proton = new LorentzVectorM();
LorentzVectorM* pion = new LorentzVectorM();
LorentzVectorM* kaon = new LorentzVectorM();
LorentzVectorM* proton = new LorentzVectorM();

for (const auto& track : tracks) {
if (!track.isPVContributor()) {
Expand All @@ -357,7 +362,7 @@
}

if (track.pt() < ptMin) {
continue;
continue;
}

if (!(std::abs(track.dcaZ()) < dcaZlimit)) {
Expand Down Expand Up @@ -387,10 +392,10 @@
bool has_tpc = false;
// TPC tracks
if (track.hasTPC()) {
has_tpc = true;
nSigmaPi = track.tpcNSigmaPi();
nSigmaKa = track.tpcNSigmaKa();
nSigmaPr = track.tpcNSigmaPr();
has_tpc = true;
nSigmaPi = track.tpcNSigmaPi();
nSigmaKa = track.tpcNSigmaKa();
nSigmaPr = track.tpcNSigmaPr();

if (std::abs(nSigmaPi) < sigmaMax) {
if (std::abs(pion->Rapidity()) > yMax) {
Expand All @@ -415,49 +420,48 @@
histos.fill(HIST("ptDataTPCProton"), proton->Pt());
histos.fill(HIST("DCAxy_data_protons"), track.dcaXY());
}

}

// TPC tracks
if (track.hasTOF()) {
nSigmaPi = track.tofNSigmaPi();
nSigmaKa = track.tofNSigmaKa();
nSigmaPr = track.tofNSigmaPr();
nSigmaPi = track.tofNSigmaPi();
nSigmaKa = track.tofNSigmaKa();
nSigmaPr = track.tofNSigmaPr();

if (std::abs(nSigmaPi) < sigmaMax) {
if (std::abs(pion->Rapidity()) > yMax) {
continue;
}
histos.fill(HIST("ptDataTOFPion"), pion->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_data_pions"), track.dcaXY());
if (!has_tpc)
histos.fill(HIST("DCAxy_data_pions"), track.dcaXY());
}
if (std::abs(nSigmaKa) < sigmaMax) {
if (std::abs(kaon->Rapidity()) > yMax) {
continue;
}
histos.fill(HIST("ptDataTOFKaon"), kaon->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_data_kaons"), track.dcaXY());
if (!has_tpc)
histos.fill(HIST("DCAxy_data_kaons"), track.dcaXY());
}

if (std::abs(nSigmaPr) < sigmaMax) {
if (std::abs(proton->Rapidity()) > yMax) {
continue;
}
histos.fill(HIST("ptDataTOFProton"), proton->Pt());
if(!has_tpc) histos.fill(HIST("DCAxy_data_protons"), track.dcaXY());
if (!has_tpc)
histos.fill(HIST("DCAxy_data_protons"), track.dcaXY());
}

}
}
}


PROCESS_SWITCH(ptSpectraInclusiveUpc, processSim, "processSim", true);

PROCESS_SWITCH(ptSpectraInclusiveUpc, processReco, "processReco", true);

PROCESS_SWITCH(ptSpectraInclusiveUpc, processData, "processData", true);

};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
Expand Down
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