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Add strange TOF PID QA task (AliceO2Group#4245)
* Make pid task independent of orig ao2d * Add TOF PID QA task for strangeness * Please consider the following formatting changes (#212) --------- Co-authored-by: ALICE Builder <[email protected]>
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| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // 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. | ||
| // | ||
| // This task is designed to do QA to the TOF PID applied to strangeness | ||
| // in the regular framework | ||
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| #include "Framework/runDataProcessing.h" | ||
| #include "Framework/AnalysisTask.h" | ||
| #include "Framework/AnalysisDataModel.h" | ||
| #include "Framework/ASoAHelpers.h" | ||
| #include "ReconstructionDataFormats/Track.h" | ||
| #include "Common/Core/RecoDecay.h" | ||
| #include "Common/Core/trackUtilities.h" | ||
| #include "PWGLF/DataModel/LFStrangenessTables.h" | ||
| #include "PWGLF/DataModel/LFStrangenessPIDTables.h" | ||
| #include "Common/Core/TrackSelection.h" | ||
| #include "Common/DataModel/TrackSelectionTables.h" | ||
| #include "Common/DataModel/EventSelection.h" | ||
| #include "Common/DataModel/Centrality.h" | ||
| #include "Common/DataModel/PIDResponse.h" | ||
|
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||
| #include <TFile.h> | ||
| #include <TH2F.h> | ||
| #include <TProfile.h> | ||
| #include <TLorentzVector.h> | ||
| #include <Math/Vector4D.h> | ||
| #include <TPDGCode.h> | ||
| #include <TDatabasePDG.h> | ||
| #include <cmath> | ||
| #include <array> | ||
| #include <cstdlib> | ||
| #include "Framework/ASoAHelpers.h" | ||
|
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||
| using namespace o2; | ||
| using namespace o2::framework; | ||
| using namespace o2::framework::expressions; | ||
| using std::array; | ||
| using std::cout; | ||
| using std::endl; | ||
|
|
||
| struct strangepidqa { | ||
| HistogramRegistry histos{"Histos", {}, OutputObjHandlingPolicy::AnalysisObject}; | ||
| ConfigurableAxis vertexZ{"vertexZ", {30, -15.0f, 15.0f}, ""}; | ||
|
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||
| // base properties | ||
| ConfigurableAxis axisPt{"axisPt", {VARIABLE_WIDTH, 0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, 1.1f, 1.2f, 1.3f, 1.4f, 1.5f, 1.6f, 1.7f, 1.8f, 1.9f, 2.0f, 2.2f, 2.4f, 2.6f, 2.8f, 3.0f, 3.2f, 3.4f, 3.6f, 3.8f, 4.0f, 4.4f, 4.8f, 5.2f, 5.6f, 6.0f, 6.5f, 7.0f, 7.5f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 17.0f, 19.0f, 21.0f, 23.0f, 25.0f, 30.0f, 35.0f, 40.0f, 50.0f}, "p_{T} (GeV/c)"}; | ||
| ConfigurableAxis axisRadius{"axisRadius", {200, 0.0f, 100.0f}, "V0 radius (cm)"}; | ||
|
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||
| // Invariant Mass | ||
| ConfigurableAxis axisLambdaMass{"axisLambdaMass", {200, 1.08f, 1.16f}, "M_{#Lambda} (GeV/c^{2})"}; | ||
|
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| // Delta time | ||
| ConfigurableAxis axisDeltaTime{"axisDeltaTime", {200, -1000.0f, +1000.0f}, "#Delta time (ps)"}; | ||
|
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| // Length axis | ||
| ConfigurableAxis axisLength{"axisLength", {600, 0.0f, +600.0f}, "track Length (cm)"}; | ||
|
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| void init(InitContext const&) | ||
| { | ||
| // Event counter | ||
| histos.add("hEventVertexZ", "hEventVertexZ", kTH1F, {vertexZ}); | ||
|
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| // V0 Radius | ||
| histos.add("h2dLambdaRadiusVsPt", "hLambdaRadiusVsPt", {HistType::kTH2F, {axisPt, axisRadius}}); | ||
|
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| // Invariant Mass | ||
| histos.add("h2dLambdaMassVsPt", "hLambdaMassVsPt", {HistType::kTH2F, {axisPt, axisLambdaMass}}); | ||
|
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| // radius vs prong length | ||
| histos.add("h2dProtonLengthVsRadius", "h2dProtonLengthVsRadius", {HistType::kTH2F, {axisRadius, axisLength}}); | ||
| histos.add("h2dPionLengthVsRadius", "h2dPionLengthVsRadius", {HistType::kTH2F, {axisRadius, axisLength}}); | ||
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| // recalculated vs topv lengths | ||
| histos.add("h2dProtonLengthVsLengthToPV", "h2dProtonLengthVsRadiusToPV", {HistType::kTH2F, {axisRadius, axisRadius}}); | ||
| histos.add("h2dPionLengthVsLengthToPV", "h2dPionLengthVsLengthToPV", {HistType::kTH2F, {axisRadius, axisRadius}}); | ||
|
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| // TOF PID testing for prongs | ||
| histos.add("h2dProtonDeltaTimeVsPt", "h2dProtonDeltaTimeVsPt", {HistType::kTH2F, {axisPt, axisDeltaTime}}); | ||
| histos.add("h2dProtonDeltaTimeVsRadius", "h2dProtonDeltaTimeVsRadius", {HistType::kTH2F, {axisRadius, axisDeltaTime}}); | ||
| histos.add("h2dPionDeltaTimeVsPt", "h2dPionDeltaTimeVsPt", {HistType::kTH2F, {axisPt, axisDeltaTime}}); | ||
| histos.add("h2dPionDeltaTimeVsRadius", "h2dPionDeltaTimeVsRadius", {HistType::kTH2F, {axisRadius, axisDeltaTime}}); | ||
| } | ||
|
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||
| void process(aod::StraCollision const& coll, soa::Join<aod::V0Cores, aod::V0CollRefs, aod::V0Extras, aod::V0MCDatas, aod::V0TOFs, aod::V0TOFPIDs> const& v0s) | ||
| { | ||
| histos.fill(HIST("hEventVertexZ"), coll.posZ()); | ||
|
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| for (auto& lambda : v0s) { // selecting photons from Sigma0 | ||
| if (lambda.pdgCode() != 3122) | ||
| continue; | ||
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| histos.fill(HIST("h2dLambdaRadiusVsPt"), lambda.pt(), lambda.v0radius()); | ||
| histos.fill(HIST("h2dLambdaMassVsPt"), lambda.pt(), lambda.mLambda()); | ||
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| histos.fill(HIST("h2dProtonDeltaTimeVsPt"), lambda.pt(), lambda.posTOFDeltaTLaPr()); | ||
| histos.fill(HIST("h2dProtonDeltaTimeVsRadius"), lambda.v0radius(), lambda.posTOFDeltaTLaPr()); | ||
| histos.fill(HIST("h2dPionDeltaTimeVsPt"), lambda.pt(), lambda.negTOFDeltaTLaPi()); | ||
| histos.fill(HIST("h2dPionDeltaTimeVsRadius"), lambda.v0radius(), lambda.negTOFDeltaTLaPi()); | ||
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| histos.fill(HIST("h2dProtonLengthVsRadius"), lambda.v0radius(), lambda.posTOFLength()); | ||
| histos.fill(HIST("h2dPionLengthVsRadius"), lambda.v0radius(), lambda.negTOFLength()); | ||
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| histos.fill(HIST("h2dProtonLengthVsLengthToPV"), lambda.posTOFLengthToPV(), lambda.posTOFLength()); | ||
| histos.fill(HIST("h2dPionLengthVsLengthToPV"), lambda.negTOFLengthToPV(), lambda.negTOFLength()); | ||
| } | ||
| } | ||
| }; | ||
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| WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) | ||
| { | ||
| return WorkflowSpec{adaptAnalysisTask<strangepidqa>(cfgc)}; | ||
| } |