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PWGCF: flow: add Run3ITSall7Layers option and a new run-by-run task (#…
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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. | ||
| // | ||
| // code author: Zhiyong Lu ([email protected]) | ||
| // jira: PWGCF-254 | ||
| // Produce Run-by-Run QA plots and flow analysis for Run3 | ||
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| #include <CCDB/BasicCCDBManager.h> | ||
| #include <cmath> | ||
| #include <vector> | ||
| #include <map> | ||
| #include "Framework/runDataProcessing.h" | ||
| #include "Framework/AnalysisTask.h" | ||
| #include "Framework/ASoAHelpers.h" | ||
| #include "Framework/RunningWorkflowInfo.h" | ||
| #include "Framework/HistogramRegistry.h" | ||
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| #include "Common/DataModel/EventSelection.h" | ||
| #include "Common/Core/TrackSelection.h" | ||
| #include "Common/DataModel/TrackSelectionTables.h" | ||
| #include "Common/DataModel/Centrality.h" | ||
| #include "Common/DataModel/Multiplicity.h" | ||
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| #include "GFWPowerArray.h" | ||
| #include "GFW.h" | ||
| #include "GFWCumulant.h" | ||
| #include "GFWWeights.h" | ||
| #include "TList.h" | ||
| #include <TProfile.h> | ||
| #include <TRandom3.h> | ||
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| using namespace o2; | ||
| using namespace o2::framework; | ||
| using namespace o2::framework::expressions; | ||
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| #define O2_DEFINE_CONFIGURABLE(NAME, TYPE, DEFAULT, HELP) Configurable<TYPE> NAME{#NAME, DEFAULT, HELP}; | ||
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| struct FlowRunbyRun { | ||
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| O2_DEFINE_CONFIGURABLE(cfgCutVertex, float, 10.0f, "Accepted z-vertex range") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtPOIMin, float, 0.2f, "Minimal pT for poi tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtPOIMax, float, 10.0f, "Maximal pT for poi tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtRefMin, float, 0.2f, "Minimal pT for ref tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtRefMax, float, 3.0f, "Maximal pT for ref tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtMin, float, 0.2f, "Minimal pT for all tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutPtMax, float, 10.0f, "Maximal pT for all tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutEta, float, 0.8f, "Eta range for tracks") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutChi2prTPCcls, float, 2.5, "Chi2 per TPC clusters") | ||
| O2_DEFINE_CONFIGURABLE(cfgCutDCAz, float, 2.0f, "max DCA to vertex z") | ||
| O2_DEFINE_CONFIGURABLE(cfgUseNch, bool, false, "Use Nch for flow observables") | ||
| Configurable<std::vector<int>> cfgRunNumbers{"cfgRunNumbers", std::vector<int>{544095, 544098, 544116, 544121, 544122, 544123, 544124}, "Preconfigured run numbers"}; | ||
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| ConfigurableAxis axisVertex{"axisVertex", {20, -10, 10}, "vertex axis for histograms"}; | ||
| ConfigurableAxis axisPhi{"axisPhi", {60, 0.0, constants::math::TwoPI}, "phi axis for histograms"}; | ||
| ConfigurableAxis axisEta{"axisEta", {40, -1., 1.}, "eta axis for histograms"}; | ||
| ConfigurableAxis axisPt{"axisPt", {VARIABLE_WIDTH, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.2, 2.4, 2.6, 2.8, 3, 3.5, 4, 5, 6, 8, 10}, "pt axis for histograms"}; | ||
| ConfigurableAxis axisIndependent{"axisIndependent", {VARIABLE_WIDTH, 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90}, "X axis for histograms"}; | ||
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| Filter collisionFilter = nabs(aod::collision::posZ) < cfgCutVertex; | ||
| Filter trackFilter = ((requireGlobalTrackInFilter()) || (aod::track::isGlobalTrackSDD == (uint8_t) true)) && (nabs(aod::track::eta) < cfgCutEta) && (aod::track::pt > cfgCutPtMin) && (aod::track::pt < cfgCutPtMax) && (aod::track::tpcChi2NCl < cfgCutChi2prTPCcls) && (nabs(aod::track::dcaZ) < cfgCutDCAz); | ||
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| // Connect to ccdb | ||
| Service<ccdb::BasicCCDBManager> ccdb; | ||
| Configurable<int64_t> nolaterthan{"ccdb-no-later-than", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"}; | ||
| Configurable<std::string> url{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"}; | ||
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| // Define output | ||
| HistogramRegistry registry{"registry"}; | ||
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| // define global variables | ||
| GFW* fGFW = new GFW(); | ||
| std::vector<GFW::CorrConfig> corrconfigs; | ||
| std::vector<int> RunNumbers; // vector of run numbers | ||
| std::map<int, std::vector<std::shared_ptr<TH1>>> TH1sList; // map of histograms for all runs | ||
| std::map<int, std::vector<std::shared_ptr<TProfile>>> ProfilesList; // map of profiles for all runs | ||
| enum OutputTH1Names { | ||
| // here are TProfiles for vn-pt correlations that are not implemented in GFW | ||
| hPhi = 0, | ||
| hEta, | ||
| hVtxZ, | ||
| hMult, | ||
| hCent, | ||
| kCount_TH1Names | ||
| }; | ||
| enum OutputTProfileNames { | ||
| c22 = 0, | ||
| c22_gap10, | ||
| kCount_TProfileNames | ||
| }; | ||
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| using aodCollisions = soa::Filtered<soa::Join<aod::Collisions, aod::EvSels, aod::CentFT0Cs, aod::Mults>>; | ||
| using aodTracks = soa::Filtered<soa::Join<aod::Tracks, aod::TrackSelection, aod::TracksExtra, aod::TracksDCA>>; | ||
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| void init(InitContext const&) | ||
| { | ||
| ccdb->setURL(url.value); | ||
| ccdb->setCaching(true); | ||
| ccdb->setCreatedNotAfter(nolaterthan.value); | ||
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| // Add output histograms to the registry | ||
| std::vector<int> temp = cfgRunNumbers; | ||
| RunNumbers = temp; | ||
| for (auto& runNumber : RunNumbers) { | ||
| CreateOutputObjectsForRun(runNumber); | ||
| } | ||
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| fGFW->AddRegion("full", -0.8, 0.8, 1, 1); | ||
| fGFW->AddRegion("refN10", -0.8, -0.5, 1, 1); | ||
| fGFW->AddRegion("refP10", 0.5, 0.8, 1, 1); | ||
| corrconfigs.resize(kCount_TProfileNames); | ||
| corrconfigs[c22] = fGFW->GetCorrelatorConfig("full {2 -2}", "ChFull22", kFALSE); | ||
| corrconfigs[c22_gap10] = fGFW->GetCorrelatorConfig("refN10 {2} refP10 {-2}", "Ch10Gap22", kFALSE); | ||
| fGFW->CreateRegions(); | ||
| } | ||
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| template <char... chars> | ||
| void FillProfile(const GFW::CorrConfig& corrconf, std::shared_ptr<TProfile> profile, const double& cent) | ||
| { | ||
| double dnx, val; | ||
| dnx = fGFW->Calculate(corrconf, 0, kTRUE).real(); | ||
| if (dnx == 0) | ||
| return; | ||
| if (!corrconf.pTDif) { | ||
| val = fGFW->Calculate(corrconf, 0, kFALSE).real() / dnx; | ||
| if (TMath::Abs(val) < 1) | ||
| profile->Fill(cent, val, dnx); | ||
| return; | ||
| } | ||
| return; | ||
| } | ||
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| void CreateOutputObjectsForRun(int runNumber) | ||
| { | ||
| std::vector<std::shared_ptr<TH1>> histos(kCount_TH1Names); | ||
| histos[hPhi] = registry.add<TH1>(Form("%d/hPhi", runNumber), "", {HistType::kTH1D, {axisPhi}}); | ||
| histos[hEta] = registry.add<TH1>(Form("%d/hEta", runNumber), "", {HistType::kTH1D, {axisEta}}); | ||
| histos[hVtxZ] = registry.add<TH1>(Form("%d/hVtxZ", runNumber), "", {HistType::kTH1D, {axisVertex}}); | ||
| histos[hMult] = registry.add<TH1>(Form("%d/hMult", runNumber), "", {HistType::kTH1D, {{3000, 0.5, 3000.5}}}); | ||
| histos[hCent] = registry.add<TH1>(Form("%d/hCent", runNumber), "", {HistType::kTH1D, {{90, 0, 90}}}); | ||
| TH1sList.insert(std::make_pair(runNumber, histos)); | ||
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| std::vector<std::shared_ptr<TProfile>> profiles(kCount_TProfileNames); | ||
| profiles[c22] = registry.add<TProfile>(Form("%d/c22", runNumber), "", {HistType::kTProfile, {axisIndependent}}); | ||
| profiles[c22_gap10] = registry.add<TProfile>(Form("%d/c22_gap10", runNumber), "", {HistType::kTProfile, {axisIndependent}}); | ||
| ProfilesList.insert(std::make_pair(runNumber, profiles)); | ||
| } | ||
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| void process(aodCollisions::iterator const& collision, aod::BCsWithTimestamps const&, aodTracks const& tracks) | ||
| { | ||
| if (!collision.sel8()) | ||
| return; | ||
| if (tracks.size() < 1) | ||
| return; | ||
| // detect run number | ||
| auto bc = collision.bc_as<aod::BCsWithTimestamps>(); | ||
| int runNumber = bc.runNumber(); | ||
| if (std::find(RunNumbers.begin(), RunNumbers.end(), runNumber) == RunNumbers.end()) { | ||
| // if run number is not in the preconfigured list, create new output histograms for this run | ||
| CreateOutputObjectsForRun(runNumber); | ||
| RunNumbers.push_back(runNumber); | ||
| } | ||
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| if (TH1sList.find(runNumber) == TH1sList.end()) { | ||
| LOGF(fatal, "RunNumber %d not found in TH1sList", runNumber); | ||
| return; | ||
| } | ||
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| TH1sList[runNumber][hVtxZ]->Fill(collision.posZ()); | ||
| TH1sList[runNumber][hMult]->Fill(tracks.size()); | ||
| TH1sList[runNumber][hCent]->Fill(collision.centFT0C()); | ||
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| fGFW->Clear(); | ||
| const auto cent = collision.centFT0C(); | ||
| float weff = 1, wacc = 1; | ||
| for (auto& track : tracks) { | ||
| TH1sList[runNumber][hPhi]->Fill(track.phi()); | ||
| TH1sList[runNumber][hEta]->Fill(track.eta()); | ||
| bool WithinPtPOI = (cfgCutPtPOIMin < track.pt()) && (track.pt() < cfgCutPtPOIMax); // within POI pT range | ||
| bool WithinPtRef = (cfgCutPtRefMin < track.pt()) && (track.pt() < cfgCutPtRefMax); // within RF pT range | ||
| if (WithinPtRef) { | ||
| fGFW->Fill(track.eta(), 1, track.phi(), wacc * weff, 1); | ||
| } | ||
| } | ||
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| // Filling TProfile | ||
| for (uint i = 0; i < kCount_TProfileNames; ++i) { | ||
| FillProfile(corrconfigs[i], ProfilesList[runNumber][i], cent); | ||
| } | ||
| } | ||
| }; | ||
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| WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) | ||
| { | ||
| return WorkflowSpec{ | ||
| adaptAnalysisTask<FlowRunbyRun>(cfgc)}; | ||
| } |
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