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add ITS cluster map study for secondaries #1897

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Merged
njacazio merged 6 commits into from
Feb 1, 2023
Merged

add ITS cluster map study for secondaries #1897

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79318c1
add ITS cluster map study for secondaries
ddobrigk Feb 1, 2023
7089121
Please consider the following formatting changes
alibuild Feb 1, 2023
1d2bbed
Merge pull request #61 from alibuild/alibot-cleanup-1897
ddobrigk Feb 1, 2023
f223077
changes adding data processing path
ddobrigk Feb 1, 2023
9fb23db
Please consider the following formatting changes
alibuild Feb 1, 2023
9dbd4de
Merge pull request #62 from alibuild/alibot-cleanup-1897
ddobrigk Feb 1, 2023
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64 changes: 63 additions & 1 deletion PWGLF/Tasks/QC/straRecoStudy.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,13 @@ struct preProcessMCcollisions {
histos.add("h2dNContribSpecialCorr2b", "h2dNContribSpecialCorr2b", kTH2D, {axisContributorsTRD, axisContributorsTOF});
}

void process(aod::McCollision const& mcCollision, soa::SmallGroups<soa::Join<aod::McCollisionLabels, aod::Collisions>> const& collisions, TracksCompleteIUMC const& tracks, aod::McParticles const& mcParticles, aod::BCs const&)
void processData(TracksCompleteIU const& tracks)
{
// Dummy process
}
PROCESS_SWITCH(preProcessMCcollisions, processData, "Real data dummy", false);

void processMC(aod::McCollision const& mcCollision, soa::SmallGroups<soa::Join<aod::McCollisionLabels, aod::Collisions>> const& collisions, TracksCompleteIUMC const& tracks, aod::McParticles const& mcParticles, aod::BCs const&)
{
int lNumberOfXi = 0;
for (auto& mcp : mcParticles) {
Expand Down Expand Up @@ -294,6 +300,7 @@ struct preProcessMCcollisions {
}
mcCollsExtra(collisions.size());
}
PROCESS_SWITCH(preProcessMCcollisions, processMC, "MC prepare", true);
};

struct straRecoStudy {
Expand Down Expand Up @@ -381,6 +388,10 @@ struct straRecoStudy {
const AxisSpec axisITSClu{10, -0.5f, +9.5f, "ITS clusters"};
const AxisSpec axisTPCCroRo{160, -0.5f, +159.5f, "TPC crossed rows"};

// bit packed ITS cluster map
const AxisSpec axisITSCluMap{(int)128, -0.5f, +127.5f, "Packed ITS map"};
const AxisSpec axisRadius{(int)160, 0.0f, +80.0f, "Radius (cm)"};

TString lSpecies[] = {"K0Short", "Lambda", "AntiLambda", "XiMinus", "XiPlus", "OmegaMinus", "OmegaPlus"};
const AxisSpec lMassAxis[] = {axisK0ShortMass, axisLambdaMass, axisLambdaMass, axisXiMass, axisXiMass, axisOmegaMass, axisOmegaMass};

Expand Down Expand Up @@ -429,6 +440,12 @@ struct straRecoStudy {
histos.add("h2dOmegaMinusQADCACascToPV", "h2dOmegaMinusQADCACascToPV", kTH2F, {axisVsPtCoarse, axisDCAWD});
histos.add("h2dOmegaMinusQAPointingAngle", "h2dOmegaMinusQAPointingAngle", kTH2F, {axisVsPtCoarse, axisPA});

histos.add("h2dITSCluMap_V0Positive", "h2dITSCluMap_V0Positive", kTH2D, {axisITSCluMap, axisRadius});
histos.add("h2dITSCluMap_V0Negative", "h2dITSCluMap_V0Negative", kTH2D, {axisITSCluMap, axisRadius});
histos.add("h2dITSCluMap_CascPositive", "h2dITSCluMap_CascPositive", kTH2D, {axisITSCluMap, axisRadius});
histos.add("h2dITSCluMap_CascNegative", "h2dITSCluMap_CascNegative", kTH2D, {axisITSCluMap, axisRadius});
histos.add("h2dITSCluMap_CascBachelor", "h2dITSCluMap_CascBachelor", kTH2D, {axisITSCluMap, axisRadius});

// Track quality tests
histos.add("h3dTrackPtsK0ShortP", "h3dTrackPtsK0ShortP", kTH3F, {axisVsPtCoarse, axisITSClu, axisTPCCroRo});
histos.add("h3dTrackPtsK0ShortN", "h3dTrackPtsK0ShortN", kTH3F, {axisVsPtCoarse, axisITSClu, axisTPCCroRo});
Expand Down Expand Up @@ -534,6 +551,47 @@ struct straRecoStudy {
}
PROCESS_SWITCH(straRecoStudy, processV0, "Regular V0 analysis", true);

void processV0RealData(soa::Join<aod::Collisions, aod::EvSels>::iterator const& collision, aod::V0Datas const& v0tables, aod::CascDataExt const& Cascades, TracksCompleteIU const& tracks, aod::V0sLinked const&)
{
evselstats[kEvSelAll]++;
if (event_sel8_selection && !collision.sel8()) {
return;
}
evselstats[kEvSelBool]++;
if (event_posZ_selection && abs(collision.posZ()) > 10.f) { // 10cm
return;
}
evselstats[kEvSelVtxZ]++;
for (auto& v0 : v0tables) {
// MC association
auto posPartTrack = v0.posTrack_as<TracksCompleteIU>();
auto negPartTrack = v0.negTrack_as<TracksCompleteIU>();
histos.fill(HIST("h2dITSCluMap_V0Positive"), (float)posPartTrack.itsClusterMap(), v0.v0radius());
histos.fill(HIST("h2dITSCluMap_V0Negative"), (float)negPartTrack.itsClusterMap(), v0.v0radius());

if (posPartTrack.itsNCls() < itsminclusters || negPartTrack.itsNCls() < itsminclusters)
continue;
if (posPartTrack.tpcNClsCrossedRows() < tpcmincrossedrows || negPartTrack.tpcNClsCrossedRows() < tpcmincrossedrows)
continue;

if (v0.v0radius() > v0setting_radius && v0.v0radius() < maxV0Radius) {
if (v0.v0cosPA(collision.posX(), collision.posY(), collision.posZ()) > v0setting_cospa) {
if (v0.dcaV0daughters() < v0setting_dcav0dau) {
//*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*
// Fill invariant masses
histos.fill(HIST("h2dMassK0Short"), v0.pt(), v0.mK0Short());
histos.fill(HIST("h2dMassLambda"), v0.pt(), v0.mLambda());
histos.fill(HIST("h2dMassAntiLambda"), v0.pt(), v0.mAntiLambda());
//*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*+-+*
}
}
}
} // end v0 loop
fillHistos();
resetCounters();
}
PROCESS_SWITCH(straRecoStudy, processV0RealData, "Regular V0 analysis in real data", false);

void processCascade(soa::Join<aod::Collisions, aod::EvSels>::iterator const& collision, aod::V0Datas const&, soa::Filtered<CascMC> const& Cascades, TracksCompleteIUMC const& tracks, aod::McParticles const&, aod::V0sLinked const&)
{
if (event_sel8_selection && !collision.sel8()) {
Expand Down Expand Up @@ -652,6 +710,10 @@ struct straRecoStudy {
auto posPartTrack = v0.posTrack_as<TracksCompleteIU>();
auto negPartTrack = v0.negTrack_as<TracksCompleteIU>();

histos.fill(HIST("h2dITSCluMap_CascPositive"), (float)posPartTrack.itsClusterMap(), casc.v0radius());
histos.fill(HIST("h2dITSCluMap_CascNegative"), (float)negPartTrack.itsClusterMap(), casc.v0radius());
histos.fill(HIST("h2dITSCluMap_CascBachelor"), (float)bachPartTrack.itsClusterMap(), casc.cascradius());

if (casc.sign() < 0) {
histos.fill(HIST("h3dTrackPtsXiMinusP"), casc.pt(), posPartTrack.itsNCls(), posPartTrack.tpcNClsCrossedRows());
histos.fill(HIST("h3dTrackPtsXiMinusN"), casc.pt(), negPartTrack.itsNCls(), negPartTrack.tpcNClsCrossedRows());
Expand Down