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PWGLF: V0 analysis type switch for hyperloop subwagon use (AliceO2Gro…
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…up#4480)

* V0 type switch for hyperloop subwagon use

* Minor fix

* Please consider the following formatting changes (#225)

* Further debug information

* Please consider the following formatting changes (#226)

---------

Co-authored-by: ALICE Builder <[email protected]>
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@ddobrigk @alibuild
ddobrigk and alibuild authored Jan 26, 2024
1 parent 8819585 commit b0f6d04
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Showing 3 changed files with 102 additions and 60 deletions.
3 changes: 3 additions & 0 deletions PWGLF/DataModel/LFStrangenessTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#include "Common/Core/RecoDecay.h"
#include "CommonConstants/PhysicsConstants.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/Multiplicity.h"
#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/Qvectors.h"

Expand All @@ -30,6 +31,8 @@ DECLARE_SOA_TABLE(StraCollisions, "AOD", "STRACOLLISION", //! basic collision pr
DECLARE_SOA_TABLE(StraCents, "AOD", "STRACENTS", //! centrality percentiles
cent::CentFT0M, cent::CentFT0A,
cent::CentFT0C, cent::CentFV0A);
DECLARE_SOA_TABLE(StraRawCents, "AOD", "STRARAWCENTS", //! debug information
mult::MultFT0A, mult::MultFT0C, mult::MultFV0A, mult::MultNTracksPVeta1);
DECLARE_SOA_TABLE(StraEvSels, "AOD", "STRAEVSELS", //! event selection: sel8
evsel::Sel8);
DECLARE_SOA_TABLE(StraFT0AQVs, "AOD", "STRAFT0AQVS", //! t0a Qvec
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24 changes: 22 additions & 2 deletions PWGLF/TableProducer/strangederivedbuilder.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ struct strangederivedbuilder {
// fundamental building blocks of derived data
Produces<aod::StraCollision> strangeColl; // characterises collisions
Produces<aod::StraCents> strangeCents; // characterises collisions / centrality
Produces<aod::StraRawCents> strangeRawCents; // characterises collisions / centrality
Produces<aod::StraEvSels> strangeEvSels; // characterises collisions / sel8 selection
Produces<aod::StraStamps> strangeStamps; // provides timestamps, run numbers
Produces<aod::V0CollRefs> v0collref; // references collisions from V0s
Expand Down Expand Up @@ -138,6 +139,11 @@ struct strangederivedbuilder {
Configurable<bool> roundNSigmaVariables{"roundNSigmaVariables", false, "round NSigma variables"};
Configurable<float> precisionNSigmas{"precisionNSigmas", 0.1f, "precision to keep NSigmas"};

Configurable<bool> fillRawFT0A{"fillRawFT0A", false, "Fill raw FT0A information for debug"};
Configurable<bool> fillRawFT0C{"fillRawFT0C", true, "Fill raw FT0C information for debug"};
Configurable<bool> fillRawFV0A{"fillRawFV0A", false, "Fill raw FV0A information for debug"};
Configurable<bool> fillRawNTracksEta1{"fillRawNTracksEta1", true, "Fill raw NTracks |eta|<1 information for debug"};

// For manual sliceBy
Preslice<aod::V0Datas> V0perCollision = o2::aod::v0data::collisionId;
Preslice<aod::CascDatas> CascperCollision = o2::aod::cascdata::collisionId;
Expand Down Expand Up @@ -176,7 +182,7 @@ struct strangederivedbuilder {
histos.add("h2dNVerticesVsCentrality", "h2dNVerticesVsCentrality", kTH2D, {axisCentrality, axisNVertices});
}

void processCollisionsV0sOnly(soa::Join<aod::Collisions, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentFV0As, aod::EvSels> const& collisions, aod::V0Datas const& V0s, aod::BCsWithTimestamps const&)
void processCollisionsV0sOnly(soa::Join<aod::Collisions, aod::FT0Mults, aod::FV0Mults, aod::PVMults, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentFV0As, aod::EvSels> const& collisions, aod::V0Datas const& V0s, aod::BCsWithTimestamps const&)
{
for (const auto& collision : collisions) {
const uint64_t collIdx = collision.globalIndex();
Expand All @@ -190,13 +196,20 @@ struct strangederivedbuilder {
strangeEvSels(collision.sel8());
auto bc = collision.bc_as<aod::BCsWithTimestamps>();
strangeStamps(bc.runNumber(), bc.timestamp());

if (fillRawFT0C || fillRawFT0C || fillRawFV0A || fillRawNTracksEta1) {
strangeRawCents(collision.multFT0A() * static_cast<float>(fillRawFT0A),
collision.multFT0C() * static_cast<float>(fillRawFT0C),
collision.multFT0A() * static_cast<float>(fillRawFV0A),
collision.multNTracksPVeta1() * static_cast<int>(fillRawNTracksEta1));
}
}
for (int i = 0; i < V0Table_thisColl.size(); i++)
v0collref(strangeColl.lastIndex());
}
}

void processCollisions(soa::Join<aod::Collisions, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentFV0As, aod::EvSels> const& collisions, aod::V0Datas const& V0s, aod::CascDatas const& Cascades, aod::KFCascDatas const& KFCascades, aod::TraCascDatas const& TraCascades, aod::BCsWithTimestamps const&)
void processCollisions(soa::Join<aod::Collisions, aod::FT0Mults, aod::FV0Mults, aod::PVMults, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentFV0As, aod::EvSels> const& collisions, aod::V0Datas const& V0s, aod::CascDatas const& Cascades, aod::KFCascDatas const& KFCascades, aod::TraCascDatas const& TraCascades, aod::BCsWithTimestamps const&)
{
for (const auto& collision : collisions) {
const uint64_t collIdx = collision.globalIndex();
Expand All @@ -216,6 +229,13 @@ struct strangederivedbuilder {
strangeEvSels(collision.sel8());
auto bc = collision.bc_as<aod::BCsWithTimestamps>();
strangeStamps(bc.runNumber(), bc.timestamp());

if (fillRawFT0C || fillRawFT0C || fillRawFV0A || fillRawNTracksEta1) {
strangeRawCents(collision.multFT0A() * static_cast<float>(fillRawFT0A),
collision.multFT0C() * static_cast<float>(fillRawFT0C),
collision.multFT0A() * static_cast<float>(fillRawFV0A),
collision.multNTracksPVeta1() * static_cast<int>(fillRawNTracksEta1));
}
}
for (int i = 0; i < V0Table_thisColl.size(); i++)
v0collref(strangeColl.lastIndex());
Expand Down
135 changes: 77 additions & 58 deletions PWGLF/Tasks/Strangeness/derivedlambdakzeroanalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -9,15 +9,16 @@
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
//
// Example V0 analysis task
// ========================
// V0 analysis task
// ================
//
// This code loops over a V0Data table and produces some
// This code loops over a V0Cores table and produces some
// standard analysis output. It is meant to be run over
// derived data.
//
// Comments, questions, complaints, suggestions?
// Please write to:
// [email protected]
// [email protected]
//
#include "Framework/runDataProcessing.h"
Expand All @@ -32,6 +33,7 @@
#include "Common/Core/TrackSelection.h"
#include "Common/DataModel/TrackSelectionTables.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/Multiplicity.h"
#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/PIDResponse.h"

Expand Down Expand Up @@ -63,6 +65,11 @@ using v0MCCandidates = soa::Join<aod::V0CollRefs, aod::V0Cores, aod::V0MCCores,
struct derivedlambdakzeroanalysis {
HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject};

// master analysis switches
Configurable<bool> analyseK0Short{"analyseK0Short", true, "process K0Short-like candidates"};
Configurable<bool> analyseLambda{"analyseLambda", true, "process Lambda-like candidates"};
Configurable<bool> analyseAntiLambda{"analyseAntiLambda", true, "process AntiLambda-like candidates"};

// Selection criteria: acceptance
Configurable<float> rapidityCut{"rapidityCut", 0.5, "rapidity"};
Configurable<float> daughterEtaCut{"daughterEtaCut", 0.8, "max eta for daughters"};
Expand Down Expand Up @@ -171,30 +178,40 @@ struct derivedlambdakzeroanalysis {
histos.add("hEventCentrality", "hEventCentrality", kTH1F, {{100, 0.0f, +100.0f}});

// histograms versus mass
histos.add("h3dMassK0Short", "h3dMassK0Short", kTH3F, {axisCentrality, axisPt, axisK0Mass});
histos.add("h3dMassLambda", "h3dMassLambda", kTH3F, {axisCentrality, axisPt, axisLambdaMass});
histos.add("h3dMassAntiLambda", "h3dMassAntiLambda", kTH3F, {axisCentrality, axisPt, axisLambdaMass});
if (analyseK0Short)
histos.add("h3dMassK0Short", "h3dMassK0Short", kTH3F, {axisCentrality, axisPt, axisK0Mass});
if (analyseLambda)
histos.add("h3dMassLambda", "h3dMassLambda", kTH3F, {axisCentrality, axisPt, axisLambdaMass});
if (analyseAntiLambda)
histos.add("h3dMassAntiLambda", "h3dMassAntiLambda", kTH3F, {axisCentrality, axisPt, axisLambdaMass});

// demo // fast
histos.add("hMassK0Short", "hMassK0Short", kTH1F, {axisK0Mass});

// QA histograms if requested
if (doQA) {
// initialize for K0short...
histos.add("K0Short/h4dPosDCAToPV", "h4dPosDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAtoPV});
histos.add("K0Short/h4dNegDCAToPV", "h4dNegDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAtoPV});
histos.add("K0Short/h4dDCADaughters", "h4dDCADaughters", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAdau});
histos.add("K0Short/h4dPointingAngle", "h4dPointingAngle", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisPointingAngle});
histos.add("K0Short/h4dV0Radius", "h4dV0Radius", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisV0Radius});

histos.add("Lambda/h4dPosDCAToPV", "h4dPosDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("Lambda/h4dNegDCAToPV", "h4dNegDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("Lambda/h4dDCADaughters", "h4dDCADaughters", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAdau});
histos.add("Lambda/h4dPointingAngle", "h4dPointingAngle", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisPointingAngle});
histos.add("Lambda/h4dV0Radius", "h4dV0Radius", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisV0Radius});

// identical axes for AntiLambda, please
histos.addClone("Lambda/", "AntiLambda/");
if (analyseK0Short) {
histos.add("K0Short/h4dPosDCAToPV", "h4dPosDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAtoPV});
histos.add("K0Short/h4dNegDCAToPV", "h4dNegDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAtoPV});
histos.add("K0Short/h4dDCADaughters", "h4dDCADaughters", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisDCAdau});
histos.add("K0Short/h4dPointingAngle", "h4dPointingAngle", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisPointingAngle});
histos.add("K0Short/h4dV0Radius", "h4dV0Radius", kTHnF, {axisCentrality, axisPtCoarse, axisK0Mass, axisV0Radius});
}
if (analyseLambda) {
histos.add("Lambda/h4dPosDCAToPV", "h4dPosDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("Lambda/h4dNegDCAToPV", "h4dNegDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("Lambda/h4dDCADaughters", "h4dDCADaughters", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAdau});
histos.add("Lambda/h4dPointingAngle", "h4dPointingAngle", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisPointingAngle});
histos.add("Lambda/h4dV0Radius", "h4dV0Radius", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisV0Radius});
}
if (analyseAntiLambda) {
histos.add("AntiLambda/h4dPosDCAToPV", "h4dPosDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("AntiLambda/h4dNegDCAToPV", "h4dNegDCAToPV", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAtoPV});
histos.add("AntiLambda/h4dDCADaughters", "h4dDCADaughters", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisDCAdau});
histos.add("AntiLambda/h4dPointingAngle", "h4dPointingAngle", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisPointingAngle});
histos.add("AntiLambda/h4dV0Radius", "h4dV0Radius", kTHnF, {axisCentrality, axisPtCoarse, axisLambdaMass, axisV0Radius});
}

// Check if doing the right thing in AP space please
histos.add("GeneralQA/h2dArmenterosAll", "h2dArmenterosAll", kTH2F, {axisAPAlpha, axisAPQt});
Expand Down Expand Up @@ -294,56 +311,58 @@ struct derivedlambdakzeroanalysis {
{
// __________________________________________
// main analysis
if (verifyMask(selMap, maskSelectionK0Short)) {
if (verifyMask(selMap, maskSelectionK0Short) && analyseK0Short) {
histos.fill(HIST("GeneralQA/h2dArmenterosSelected"), v0.alpha(), v0.qtarm()); // cross-check
histos.fill(HIST("h3dMassK0Short"), collision.centFT0C(), v0.pt(), v0.mK0Short());
histos.fill(HIST("hMassK0Short"), v0.mK0Short());
}
if (verifyMask(selMap, maskSelectionLambda)) {
if (verifyMask(selMap, maskSelectionLambda) && analyseLambda) {
histos.fill(HIST("h3dMassLambda"), collision.centFT0C(), v0.pt(), v0.mLambda());
}
if (verifyMask(selMap, maskSelectionAntiLambda)) {
if (verifyMask(selMap, maskSelectionAntiLambda) && analyseAntiLambda) {
histos.fill(HIST("h3dMassAntiLambda"), collision.centFT0C(), v0.pt(), v0.mAntiLambda());
}

// __________________________________________
// do systematics / qa plots
if (doQA) {
// K0 systematic sweep block
if (verifyMask(selMap, maskTopoNoV0Radius | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mK0Short(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mK0Short(), v0.dcaV0daughters());

// K0 systematic sweep block
if (verifyMask(selMap, maskTopoNoV0Radius | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mLambda(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mLambda(), v0.dcaV0daughters());

// K0 systematic sweep block
if (verifyMask(selMap, maskTopoNoV0Radius | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), v0.dcaV0daughters());
if (analyseK0Short) {
if (verifyMask(selMap, maskTopoNoV0Radius | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mK0Short(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mK0Short(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskK0ShortSpecific))
histos.fill(HIST("K0Short/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mK0Short(), v0.dcaV0daughters());
}

if (analyseLambda) {
if (verifyMask(selMap, maskTopoNoV0Radius | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mLambda(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mLambda(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskLambdaSpecific))
histos.fill(HIST("Lambda/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mLambda(), v0.dcaV0daughters());
}
if (analyseAntiLambda) {
if (verifyMask(selMap, maskTopoNoV0Radius | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dV0Radius"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), v0.v0radius());
if (verifyMask(selMap, maskTopoNoDCAPosToPV | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dPosDCAToPV"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::Abs(v0.dcapostopv()));
if (verifyMask(selMap, maskTopoNoDCANegToPV | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dNegDCAToPV"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::Abs(v0.dcanegtopv()));
if (verifyMask(selMap, maskTopoNoCosPA | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dPointingAngle"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), TMath::ACos(v0.v0cosPA()));
if (verifyMask(selMap, maskTopoNoDCAV0Dau | maskAntiLambdaSpecific))
histos.fill(HIST("AntiLambda/h4dDCADaughters"), collision.centFT0C(), v0.pt(), v0.mAntiLambda(), v0.dcaV0daughters());
}
} // end systematics / qa
}

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