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matchingMFT.cxx
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1252 lines (1095 loc) · 73.7 KB
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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.
/// \file matchingMFT.cxx
/// \brief a task to study matching MFT-[MCH-MID] in MC
/// \author daiki.sekihata@cern.ch
#include "TableHelper.h"
#include "Common/CCDB/RCTSelectionFlags.h"
#include "Common/Core/fwdtrackUtilities.h"
#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/CollisionAssociationTables.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/Multiplicity.h"
#include "CCDB/BasicCCDBManager.h"
#include "DataFormatsParameters/GRPMagField.h"
#include "DetectorsBase/Propagator.h"
#include "Field/MagneticField.h"
#include "Framework/AnalysisTask.h"
#include "Framework/DataTypes.h"
#include "Framework/runDataProcessing.h"
#include "GlobalTracking/MatchGlobalFwd.h"
#include "MCHTracking/TrackExtrap.h"
#include "MCHTracking/TrackParam.h"
#include "ReconstructionDataFormats/TrackFwd.h"
#include "TGeoGlobalMagField.h"
#include <format>
#include <map>
#include <string>
#include <tuple>
#include <unordered_map>
#include <vector>
using namespace o2;
using namespace o2::soa;
using namespace o2::framework;
using namespace o2::framework::expressions;
using namespace o2::constants::physics;
using namespace o2::aod::fwdtrackutils;
struct matchingMFT {
using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::CentFT0Ms, aod::CentFT0As, aod::CentFT0Cs, aod::CentNTPVs, aod::CentNGlobals, aod::McCollisionLabels>;
using MyFwdTracks = soa::Join<aod::FwdTracks, aod::FwdTracksCov, aod::McFwdTrackLabels>;
using MyMFTTracks = soa::Join<o2::aod::MFTTracks, aod::McMFTTrackLabels>;
Configurable<std::string> ccdburl{"ccdb-url", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Configurable<std::string> grpmagPath{"grpmagPath", "GLO/Config/GRPMagField", "CCDB path of the GRPMagField object"};
Configurable<std::string> geoPath{"geoPath", "GLO/Config/GeometryAligned", "Path of the geometry file"};
Configurable<float> minPt{"minPt", 0.01, "min pt for muon"};
Configurable<float> maxPt{"maxPt", 1e+10, "max pt for muon"};
Configurable<float> minEtaSA{"minEtaSA", -4.0, "min. eta acceptance for MCH-MID"};
Configurable<float> maxEtaSA{"maxEtaSA", -2.5, "max. eta acceptance for MCH-MID"};
Configurable<float> minEtaGL{"minEtaGL", -3.6, "min. eta acceptance for MFT-MCH-MID"};
Configurable<float> maxEtaGL{"maxEtaGL", -2.5, "max. eta acceptance for MFT-MCH-MID"};
Configurable<float> minPtMFTsa{"minPtMFTsa", 0.01, "min pt for MFTsa"};
Configurable<float> maxPtMFTsa{"maxPtMFTsa", 1e+10, "max pt for MFTsa"};
Configurable<float> minEtaMFTsa{"minEtaMFTsa", -3.6, "min. eta acceptance for MFTsa"};
Configurable<float> maxEtaMFTsa{"maxEtaMFTsa", -2.4, "max. eta acceptance for MFTsa"};
Configurable<float> minRabs{"minRabs", 17.6, "min. R at absorber end"};
Configurable<float> midRabs{"midRabs", 26.5, "middle R at absorber end for pDCA cut"};
Configurable<float> maxRabs{"maxRabs", 89.5, "max. R at absorber end"};
Configurable<float> maxDCAxy{"maxDCAxy", 1e+10, "max. DCAxy for global muons"};
Configurable<float> maxPDCAforLargeR{"maxPDCAforLargeR", 324.f, "max. pDCA for large R at absorber end"};
Configurable<float> maxPDCAforSmallR{"maxPDCAforSmallR", 594.f, "max. pDCA for small R at absorber end"};
Configurable<float> maxMatchingChi2MCHMFT{"maxMatchingChi2MCHMFT", 1e+10, "max. chi2 for MCH-MFT matching"};
Configurable<float> maxChi2SA{"maxChi2SA", 1e+6f, "max. chi2 for standalone muon"};
Configurable<float> maxChi2GL{"maxChi2GL", 1e+6f, "max. chi2 for global muon"};
Configurable<float> maxChi2MFT{"maxChi2MFT", 1e+6f, "max. chi2/ndf for MFT track in global muon"};
Configurable<int> minNclustersMFT{"minNclustersMFT", 5, "min nclusters MFT"};
Configurable<bool> refitGlobalMuon{"refitGlobalMuon", true, "flag to refit global muon"};
// for z shift for propagation
Configurable<bool> cfgApplyZShiftFromCCDB{"cfgApplyZShiftFromCCDB", false, "flag to apply z shift from CCDB"};
Configurable<std::string> cfgZShiftPath{"cfgZShiftPath", "Users/m/mcoquet/ZShift", "CCDB path for z shift to apply to forward tracks"};
Configurable<float> cfgManualZShift{"cfgManualZShift", 0, "manual z-shift for propagation of global muon to PV"};
Configurable<bool> requireTrueAssociation{"requireTrueAssociation", false, "flag to require true mc collision association"};
Configurable<float> maxDEta{"maxDEta", 1e+10f, "max. deta between MFT-MCH-MID and MCH-MID"};
Configurable<float> maxDPhi{"maxDPhi", 1e+10f, "max. dphi between MFT-MCH-MID and MCH-MID"};
Configurable<float> maxDXMP{"maxDXMP", 1e+10f, "max. dx between MFT and MCH-MID at matching plane Z"};
Configurable<float> maxDYMP{"maxDYMP", 1e+10f, "max. dy between MFT and MCH-MID at matching plane Z"};
Configurable<bool> requireMFTHitMap{"requireMFTHitMap", false, "flag to require MFT hit map"};
Configurable<std::vector<int>> requiredMFTDisks{"requiredMFTDisks", std::vector<int>{0}, "hit map on MFT disks [0,1,2,3,4]. logical-OR of each double-sided disk"};
Configurable<float> matchingZ{"matchingZ", -77.5, "z position where matching is performed"};
Configurable<bool> cfgApplyPreselectionInBestMatch{"cfgApplyPreselectionInBestMatch", false, "flag to apply preselection in find best match function"};
struct : ConfigurableGroup {
std::string prefix = "eventcut_group";
Configurable<float> cfgZvtxMin{"cfgZvtxMin", -10.f, "min. Zvtx"};
Configurable<float> cfgZvtxMax{"cfgZvtxMax", +10.f, "max. Zvtx"};
Configurable<bool> cfgRequireSel8{"cfgRequireSel8", false, "require sel8 in event cut"};
Configurable<bool> cfgRequireFT0AND{"cfgRequireFT0AND", true, "require FT0AND in event cut"};
Configurable<bool> cfgRequireNoTFB{"cfgRequireNoTFB", true, "require No time frame border in event cut"};
Configurable<bool> cfgRequireNoITSROFB{"cfgRequireNoITSROFB", false, "require no ITS readout frame border in event cut"};
Configurable<bool> cfgRequireNoSameBunchPileup{"cfgRequireNoSameBunchPileup", false, "require no same bunch pileup in event cut"};
Configurable<bool> cfgRequireVertexITSTPC{"cfgRequireVertexITSTPC", false, "require Vertex ITSTPC in event cut"}; // ITS-TPC matched track contributes PV.
Configurable<bool> cfgRequireVertexTOFmatched{"cfgRequireVertexTOFmatched", false, "require Vertex TOFmatched in event cut"}; // ITS-TPC-TOF matched track contributes PV.
Configurable<bool> cfgRequireGoodZvtxFT0vsPV{"cfgRequireGoodZvtxFT0vsPV", false, "require good Zvtx between FT0 vs. PV in event cut"};
Configurable<int> cfgTrackOccupancyMin{"cfgTrackOccupancyMin", -2, "min. occupancy"};
Configurable<int> cfgTrackOccupancyMax{"cfgTrackOccupancyMax", 1000000000, "max. occupancy"};
Configurable<float> cfgFT0COccupancyMin{"cfgFT0COccupancyMin", -2, "min. FT0C occupancy"};
Configurable<float> cfgFT0COccupancyMax{"cfgFT0COccupancyMax", 1000000000, "max. FT0C occupancy"};
// Configurable<bool> cfgRequireNoCollInTimeRangeStandard{"cfgRequireNoCollInTimeRangeStandard", false, "require no collision in time range standard"};
// Configurable<bool> cfgRequireNoCollInTimeRangeStrict{"cfgRequireNoCollInTimeRangeStrict", false, "require no collision in time range strict"};
// Configurable<bool> cfgRequireNoCollInITSROFStandard{"cfgRequireNoCollInITSROFStandard", false, "require no collision in time range standard"};
// Configurable<bool> cfgRequireNoCollInITSROFStrict{"cfgRequireNoCollInITSROFStrict", false, "require no collision in time range strict"};
// Configurable<bool> cfgRequireNoHighMultCollInPrevRof{"cfgRequireNoHighMultCollInPrevRof", false, "require no HM collision in previous ITS ROF"};
// Configurable<bool> cfgRequireGoodITSLayer3{"cfgRequireGoodITSLayer3", false, "number of inactive chips on ITS layer 3 are below threshold "};
// Configurable<bool> cfgRequireGoodITSLayer0123{"cfgRequireGoodITSLayer0123", false, "number of inactive chips on ITS layers 0-3 are below threshold "};
// Configurable<bool> cfgRequireGoodITSLayersAll{"cfgRequireGoodITSLayersAll", false, "number of inactive chips on all ITS layers are below threshold "};
// for RCT
Configurable<bool> cfgRequireGoodRCT{"cfgRequireGoodRCT", false, "require good detector flag in run condtion table"};
Configurable<std::string> cfgRCTLabel{"cfgRCTLabel", "CBT_muon_glo", "select 1 [CBT_muon, CBT_muon_glo] see O2Physics/Common/CCDB/RCTSelectionFlags.h"};
Configurable<bool> cfgCheckZDC{"cfgCheckZDC", false, "set ZDC flag for PbPb"};
Configurable<bool> cfgTreatLimitedAcceptanceAsBad{"cfgTreatLimitedAcceptanceAsBad", false, "reject all events where the detectors relevant for the specified Runlist are flagged as LimitedAcceptance"};
Configurable<int> cfgCentEstimator{"cfgCentEstimator", 2, "FT0M:0, FT0A:1, FT0C:2, NTPV:3, NGlobal:4"};
Configurable<float> cfgCentMin{"cfgCentMin", -1, "min. centrality"};
Configurable<float> cfgCentMax{"cfgCentMax", 999.f, "max. centrality"};
// Configurable<uint16_t> cfgNumContribMin{"cfgNumContribMin", 0, "min. numContrib"};
// Configurable<uint16_t> cfgNumContribMax{"cfgNumContribMax", 65000, "max. numContrib"};
} eventcuts;
o2::aod::rctsel::RCTFlagsChecker rctChecker;
HistogramRegistry fRegistry{"fRegistry"};
static constexpr std::string_view muon_types[5] = {"MFTMCHMID/", "MFTMCHMIDOtherMatch/", "MFTMCH/", "MCHMID/", "MCH/"};
void init(o2::framework::InitContext&)
{
if (doprocessWithoutFTTCA && doprocessWithFTTCA) {
LOGF(fatal, "Cannot enable doprocessWithoutFTTCA and doprocessWithFTTCA at the same time. Please choose one.");
}
ccdb->setURL(ccdburl);
ccdb->setCaching(true);
ccdb->setLocalObjectValidityChecking();
ccdb->setFatalWhenNull(false);
ccdbApi.init(ccdburl);
rctChecker.init(eventcuts.cfgRCTLabel.value, eventcuts.cfgCheckZDC.value, eventcuts.cfgTreatLimitedAcceptanceAsBad.value);
addHistograms();
}
o2::ccdb::CcdbApi ccdbApi;
Service<o2::ccdb::BasicCCDBManager> ccdb;
int mRunNumber = -1;
float mBz = 0;
float mZShift = 0;
template <typename TBC>
void initCCDB(TBC const& bc)
{
if (mRunNumber == bc.runNumber()) {
return;
}
mRunNumber = bc.runNumber();
LOGF(info, "mRunNumber = %d", mRunNumber);
std::map<std::string, std::string> metadata;
auto soreor = o2::ccdb::BasicCCDBManager::getRunDuration(ccdbApi, mRunNumber);
auto ts = soreor.first;
auto grpmag = ccdbApi.retrieveFromTFileAny<o2::parameters::GRPMagField>(grpmagPath, metadata, ts);
o2::base::Propagator::initFieldFromGRP(grpmag);
if (!o2::base::GeometryManager::isGeometryLoaded()) {
ccdb->get<TGeoManager>(geoPath);
}
o2::mch::TrackExtrap::setField();
const double centerMFT[3] = {0, 0, -61.4};
o2::field::MagneticField* field = static_cast<o2::field::MagneticField*>(TGeoGlobalMagField::Instance()->GetField());
mBz = field->getBz(centerMFT); // Get field at centre of MFT
LOGF(info, "Bz at center of MFT = %f kZG", mBz);
if (cfgApplyZShiftFromCCDB) {
auto* zShift = ccdb->getForTimeStamp<std::vector<float>>(cfgZShiftPath, bc.timestamp());
if (zShift != nullptr && !zShift->empty()) {
LOGF(info, "reading z shift %f from %s", (*zShift)[0], cfgZShiftPath.value);
mZShift = (*zShift)[0];
} else {
LOGF(info, "z shift is not found in ccdb path %s. set to 0 cm", cfgZShiftPath.value);
mZShift = 0;
}
} else {
LOGF(info, "z shift is manually set to %f cm", cfgManualZShift.value);
mZShift = cfgManualZShift;
}
}
void addHistograms()
{
auto hCollisionCounter = fRegistry.add<TH1>("Event/hCollisionCounter", "collision counter", kTH1F, {{5, -0.5f, 4.5f}}, false);
hCollisionCounter->GetXaxis()->SetBinLabel(1, "all");
hCollisionCounter->GetXaxis()->SetBinLabel(2, "accepted");
fRegistry.add("Event/hZvtx", "vertex z; Z_{vtx} (cm)", kTH1F, {{100, -50, +50}}, false);
fRegistry.add("Event/hMultNTracksPV", "hMultNTracksPV; N_{track} to PV", kTH1F, {{6001, -0.5, 6000.5}}, false);
fRegistry.add("Event/hMultNTracksPVeta1", "hMultNTracksPVeta1; N_{track} to PV", kTH1F, {{6001, -0.5, 6000.5}}, false);
fRegistry.add("Event/hMultFT0", "hMultFT0;mult. FT0A;mult. FT0C", kTH2F, {{200, 0, 200000}, {60, 0, 60000}}, false);
fRegistry.add("Event/hCentFT0A", "hCentFT0A;centrality FT0A (%)", kTH1F, {{110, 0, 110}}, false);
fRegistry.add("Event/hCentFT0C", "hCentFT0C;centrality FT0C (%)", kTH1F, {{110, 0, 110}}, false);
fRegistry.add("Event/hCentFT0M", "hCentFT0M;centrality FT0M (%)", kTH1F, {{110, 0, 110}}, false);
fRegistry.add("Event/hCentNTPV", "hCentNTPV;centrality NTPV (%)", kTH1F, {{110, 0, 110}}, false);
fRegistry.add("Event/hCentNGlo", "hCentNGlo;centrality NGlo (%)", kTH1F, {{110, 0, 110}}, false);
fRegistry.add("Event/hCentFT0CvsMultNTracksPV", "hCentFT0CvsMultNTracksPV;centrality FT0C (%);N_{track} to PV", kTH2F, {{110, 0, 110}, {600, 0, 6000}}, false);
fRegistry.add("Event/hMultFT0CvsMultNTracksPV", "hMultFT0CvsMultNTracksPV;mult. FT0C;N_{track} to PV", kTH2F, {{60, 0, 60000}, {600, 0, 6000}}, false);
auto hMuonType = fRegistry.add<TH1>("hMuonType", "muon type", kTH1F, {{5, -0.5f, 4.5f}}, false);
hMuonType->GetXaxis()->SetBinLabel(1, "MFT-MCH-MID (global muon)");
hMuonType->GetXaxis()->SetBinLabel(2, "MFT-MCH-MID (global muon other match)");
hMuonType->GetXaxis()->SetBinLabel(3, "MFT-MCH");
hMuonType->GetXaxis()->SetBinLabel(4, "MCH-MID");
hMuonType->GetXaxis()->SetBinLabel(5, "MCH standalone");
const AxisSpec axis_pt{{0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9, 10}, "p_{T}^{gl} (GeV/c)"};
fRegistry.add("MFTMCHMID/primary/correct/hPt", "pT;p_{T} (GeV/c)", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hEtaPhi", "#eta vs. #varphi;#varphi (rad.);#eta", kTH2F, {{180, 0, 2 * M_PI}, {200, -4.f, -2.f}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hEtaPhi_MatchedMCHMID", "#eta vs. #varphi;#varphi (rad.);#eta", kTH2F, {{180, 0, 2 * M_PI}, {200, -4.f, -2.f}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hsDelta", "diff. between GL and associated SA;p_{T}^{gl} (GeV/c);(p_{T}^{sa} - p_{T}^{gl})/p_{T}^{gl};#eta^{sa} - #eta^{gl};#varphi^{sa} - #varphi^{gl} (rad.);", kTHnSparseF, {axis_pt, {200, -0.5, +0.5}, {200, -1, +1}, {90, -M_PI / 4, M_PI / 4}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hsDeltaAtMP", "diff. XY between MFT and MCH-MID at MP;p_{T}^{gl} (GeV/c);X^{MCH-MID} - X^{MFT};Y^{MCH-MID} - Y^{MFT};", kTHnSparseF, {axis_pt, {100, -50, 50}, {100, -50, 50}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDiffCollId", "difference in collision index;collisionId_{TTCA} - collisionId_{MP}", kTH1F, {{41, -20.5, +20.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hSign", "sign;sign", kTH1F, {{3, -1.5, +1.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hNclusters", "Nclusters;Nclusters", kTH1F, {{21, -0.5f, 20.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hNclustersMFT", "NclustersMFT;Nclusters MFT", kTH1F, {{11, -0.5f, 10.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hMFTClusterMap", "MFT cluster map", kTH1F, {{1024, -0.5, 1023.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hRatAbsorberEnd", "R at absorber end;R at absorber end (cm)", kTH1F, {{100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hPDCA_Rabs", "pDCA vs. Rabs;R at absorber end (cm);p #times DCA (GeV/c #upoint cm)", kTH2F, {{100, 0, 100}, {100, 0.0f, 1000}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hChi2_Pt", "chi2;p_{T,#mu} (GeV/c);chi2/ndf", kTH2F, {{100, 0, 10}, {100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hChi2MFT_Pt", "chi2 MFT/ndf;p_{T,#mu} (GeV/c);chi2 MFT/ndf", kTH2F, {{100, 0, 10}, {100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hChi2MatchMCHMID_Pt", "chi2 match MCH-MID;p_{T,#mu} (GeV/c);chi2", kTH2F, {{100, 0, 10}, {100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hChi2MatchMCHMFT_Pt", "chi2 match MCH-MFT;p_{T,#mu} (GeV/c);chi2", kTH2F, {{100, 0, 10}, {100, 0.0f, 100}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxy2D", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.1, 0.1}, {200, -0.1, +0.1}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxy2DinSigma", "DCA x vs. y in sigma;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10, 10}, {200, -10, +10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxy", "DCAxy;DCA_{xy} (cm);", kTH1F, {{100, 0, 1}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxyinSigma", "DCAxy in sigma;DCA_{xy} (#sigma);", kTH1F, {{100, 0, 10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxResolutionvsPt", "DCA_{x} resolution vs. p_{T};p_{T} (GeV/c);DCA_{x} resolution (#mum);", kTH2F, {{100, 0, 10.f}, {500, 0, 500}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAyResolutionvsPt", "DCA_{y} resolution vs. p_{T};p_{T} (GeV/c);DCA_{y} resolution (#mum);", kTH2F, {{100, 0, 10.f}, {500, 0, 500}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxyResolutionvsPt", "DCA_{xy} resolution vs. p_{T};p_{T} (GeV/c);DCA_{xy} resolution (#mum);", kTH2F, {{100, 0, 10.f}, {500, 0, 500}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAz", "DCAz;DCA_{z} (cm);", kTH1F, {{200, -0.1, 0.1}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDCAxyz", "DCA xy vs. z;DCA_{xy} (cm);DCA_{z} (cm);", kTH2F, {{100, 0, 1}, {200, -0.1, 0.1}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hMCHBitMap", "MCH bit map;MCH bit map", kTH1F, {{1024, -0.5, 1023.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hMIDBitMap", "MID bit map;MID bit map", kTH1F, {{256, -0.5, 255.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hdR_Chi2MatchMCHMFT", "dr vs. matching chi2 MCH-MFT;chi2 match MCH-MFT;#DeltaR;", kTH2F, {{200, 0, 50}, {200, 0, 0.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hCorrectAsocc", "correct fwdtrack-to-collision association", kTH1F, {{2, -0.5, +1.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hIsCA", "cellular automaton;p_{T,#mu} (GeV/c);isCA", kTH2F, {{100, 0, 10}, {2, -0.5, 1.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hProdVtxZ", "prod. vtx Z of muon;V_{z} (cm)", kTH1F, {{200, -100, 100}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hRelDeltaPt", "pT resolution;p_{T}^{gen} (GeV/c);(p_{T}^{rec} - p_{T}^{gen})/p_{T}^{gen}", kTH2F, {{100, 0, 10}, {200, -1, +1}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDeltaEta_Pos", "#eta resolution;p_{T}^{gen} (GeV/c);#eta^{rec} - #eta^{gen}", kTH2F, {{100, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDeltaEta_Neg", "#eta resolution;p_{T}^{gen} (GeV/c);#eta^{rec} - #eta^{gen}", kTH2F, {{100, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDeltaPhi_Pos", "#varphi resolution;p_{T}^{gen} (GeV/c);#varphi^{rec} - #varphi^{gen} (rad.)", kTH2F, {{100, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hDeltaPhi_Neg", "#varphi resolution;p_{T}^{gen} (GeV/c);#varphi^{rec} - #varphi^{gen} (rad.)", kTH2F, {{100, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.addClone("MFTMCHMID/primary/correct/", "MFTMCHMID/primary/wrong/");
fRegistry.addClone("MFTMCHMID/primary/", "MFTMCHMID/secondary/");
fRegistry.add("MFT/primary/hPt", "pT;p_{T} (GeV/c)", kTH1D, {{1000, 0.0f, 10}}, false);
fRegistry.add("MFT/primary/hEtaPhi", "#eta vs. #varphi;#varphi (rad.);#eta", kTH2D, {{180, 0, 2 * M_PI}, {200, -4.f, -2.f}}, false);
fRegistry.add("MFT/primary/hXY", "inner most XY;X (cm);Y (cm)", kTH2D, {{300, -15, 15}, {300, -15, 15}}, false);
fRegistry.add("MFT/primary/hSign", "sign;sign", kTH1D, {{3, -1.5, +1.5}}, false);
fRegistry.add("MFT/primary/hChi2MFT", "chi2 MFT/ndf;chi2 MFT/ndf", kTH1D, {{100, 0.0f, 10}}, false);
fRegistry.add("MFT/primary/hNclustersMFT", "NclustersMFT;Nclusters MFT", kTH1D, {{11, -0.5f, 10.5}}, false);
fRegistry.add("MFT/primary/hMFTClusterMap", "MFT cluster map", kTH1D, {{1024, -0.5, 1023.5}}, false);
fRegistry.add("MFT/primary/hDCAxy2D", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2D, {{200, -0.1, 0.1}, {200, -0.1, +0.1}}, false);
fRegistry.add("MFT/primary/hDCAxy", "DCAxy;DCA_{xy} (cm);", kTH1D, {{100, 0, 1}}, false);
fRegistry.add("MFT/primary/hDCAxyz", "DCA xy vs. z;DCA_{xy} (cm);DCA_{z} (cm);", kTH2D, {{100, 0, 1}, {200, -0.1, 0.1}}, false);
fRegistry.add("MFT/primary/hProdVtxZ", "prod. vtx Z of track;V_{z} (cm)", kTH1D, {{200, -100, 100}}, false);
fRegistry.add("MFT/primary/hRelDeltaPt", "pT resolution;p_{T}^{gen} (GeV/c);(p_{T}^{rec} - p_{T}^{gen})/p_{T}^{gen}", kTH2D, {{200, 0, 10}, {1000, -1, +9}}, false);
fRegistry.add("MFT/primary/hDeltaEta_Pos", "#eta resolution;p_{T}^{gen} (GeV/c);#eta^{rec} - #eta^{gen}", kTH2D, {{200, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFT/primary/hDeltaEta_Neg", "#eta resolution;p_{T}^{gen} (GeV/c);#eta^{rec} - #eta^{gen}", kTH2D, {{200, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFT/primary/hDeltaPhi_Pos", "#varphi resolution;p_{T}^{gen} (GeV/c);#varphi^{rec} - #varphi^{gen} (rad.)", kTH2D, {{200, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFT/primary/hDeltaPhi_Neg", "#varphi resolution;p_{T}^{gen} (GeV/c);#varphi^{rec} - #varphi^{gen} (rad.)", kTH2D, {{200, 0, 10}, {400, -0.2, +0.2}}, false);
fRegistry.add("MFT/primary/hCorrectAsocc", "correct mfttrack-to-collision association", kTH1F, {{2, -0.5, +1.5}}, false);
fRegistry.add("MFT/primary/hIsCA", "cellular automaton;p_{T,#mu} (GeV/c);isCA", kTH2F, {{100, 0, 10}, {2, -0.5, 1.5}}, false);
fRegistry.addClone("MFT/primary/", "MFT/secondary/");
}
template <typename TCollision>
bool isSelectedEvent(TCollision const& collision)
{
if (eventcuts.cfgRequireSel8 && !collision.sel8()) {
return false;
}
if (collision.posZ() < eventcuts.cfgZvtxMin || eventcuts.cfgZvtxMax < collision.posZ()) {
return false;
}
if (eventcuts.cfgRequireFT0AND && !collision.selection_bit(o2::aod::evsel::kIsTriggerTVX)) {
return false;
}
if (eventcuts.cfgRequireNoTFB && !collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
return false;
}
if (eventcuts.cfgRequireNoITSROFB && !collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
return false;
}
if (eventcuts.cfgRequireNoSameBunchPileup && !collision.selection_bit(o2::aod::evsel::kNoSameBunchPileup)) {
return false;
}
if (eventcuts.cfgRequireGoodZvtxFT0vsPV && !collision.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
return false;
}
if (eventcuts.cfgRequireVertexITSTPC && !collision.selection_bit(o2::aod::evsel::kIsVertexITSTPC)) {
return false;
}
if (eventcuts.cfgRequireVertexTOFmatched && !collision.selection_bit(o2::aod::evsel::kIsVertexTOFmatched)) {
return false;
}
if (!(eventcuts.cfgTrackOccupancyMin <= collision.trackOccupancyInTimeRange() && collision.trackOccupancyInTimeRange() < eventcuts.cfgTrackOccupancyMax)) {
return false;
}
if (!(eventcuts.cfgFT0COccupancyMin <= collision.ft0cOccupancyInTimeRange() && collision.ft0cOccupancyInTimeRange() < eventcuts.cfgFT0COccupancyMax)) {
return false;
}
return true;
}
bool isSelected(const float pt, const float eta, const float rAtAbsorberEnd, const float pDCA, const float chi2_per_ndf, const uint8_t trackType, const float dcaXY)
{
if (pt < minPt || maxPt < pt) {
return false;
}
if (rAtAbsorberEnd < minRabs || maxRabs < rAtAbsorberEnd) {
return false;
}
if (rAtAbsorberEnd < midRabs ? pDCA > maxPDCAforSmallR : pDCA > maxPDCAforLargeR) {
return false;
}
if (trackType == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack)) {
if (eta < minEtaGL || maxEtaGL < eta) {
return false;
}
if (maxDCAxy < dcaXY) {
return false;
}
if (chi2_per_ndf < 0.f || maxChi2GL < chi2_per_ndf) {
return false;
}
} else if (trackType == static_cast<uint8_t>(o2::aod::fwdtrack::ForwardTrackTypeEnum::MuonStandaloneTrack)) {
if (eta < minEtaSA || maxEtaSA < eta) {
return false;
}
if (chi2_per_ndf < 0.f || maxChi2SA < chi2_per_ndf) {
return false;
}
} else {
return false;
}
return true;
}
template <typename T>
uint16_t mftClusterMap(T const& track)
{
uint64_t mftClusterSizesAndTrackFlags = track.mftClusterSizesAndTrackFlags();
uint16_t clmap = 0;
for (unsigned int layer = 0; layer < 10; layer++) {
if ((mftClusterSizesAndTrackFlags >> (layer * 6)) & 0x3f) {
clmap |= (1 << layer);
}
}
return clmap;
}
template <int begin = 0, int end = 9, typename T>
bool hasMFT(T const& track)
{
// logical-OR
uint64_t mftClusterSizesAndTrackFlags = track.mftClusterSizesAndTrackFlags();
uint16_t clmap = 0;
for (unsigned int layer = begin; layer <= end; layer++) {
if ((mftClusterSizesAndTrackFlags >> (layer * 6)) & 0x3f) {
clmap |= (1 << layer);
}
}
return (clmap > 0);
}
// template <typename T>
// float meanClusterSizeMFT(T const& track)
// {
// uint64_t mftClusterSizesAndTrackFlags = track.mftClusterSizesAndTrackFlags();
// uint16_t clsSize = 0;
// uint16_t n = 0;
// for (unsigned int layer = 0; layer < 10; layer++) {
// uint16_t size_per_layer = (mftClusterSizesAndTrackFlags >> (layer * 6)) & 0x3f;
// clsSize += size_per_layer;
// if (size_per_layer > 0) {
// n++;
// }
// // LOGF(info, "track.globalIndex() = %d, layer = %d, size_per_layer = %d", track.globalIndex(), layer, size_per_layer);
// }
// if (n > 0) {
// return static_cast<float>(clsSize) / static_cast<float>(n) * std::fabs(std::sin(std::atan(track.tgl())));
// } else {
// return 0.f;
// }
// }
template <typename TFwdTracks, typename TMFTTracks, typename TCollision, typename TFwdTrack, typename TMFTrackCov>
void getDxDyAtMatchingPlane(TCollision const& collision, TFwdTrack const& fwdtrack, TMFTrackCov const& mftCovs, float& dx, float& dy)
{
if (fwdtrack.trackType() != o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) {
dx = 999.f;
dy = 999.f;
return; // do nothing
}
auto mchtrack = fwdtrack.template matchMCHTrack_as<TFwdTracks>(); // MCH-MID
auto mfttrack = fwdtrack.template matchMFTTrack_as<TMFTTracks>(); // MFTsa
if (mchtrack.trackType() != o2::aod::fwdtrack::ForwardTrackTypeEnum::MuonStandaloneTrack) {
dx = 999.f;
dy = 999.f;
return; // do nothing
}
auto muonAtMP = propagateMuon(mchtrack, mchtrack, collision, propagationPoint::kToMatchingPlane, matchingZ, mBz, mZShift); // propagated to matching plane
auto mfttrackcov = mftCovs.rawIteratorAt(map_mfttrackcovs[mfttrack.globalIndex()]);
o2::track::TrackParCovFwd mftsaAtMP = getTrackParCovFwdShift(mfttrack, mZShift, mfttrackcov); // values at innermost update
mftsaAtMP.propagateToZhelix(matchingZ, mBz); // propagated to matching plane
dx = muonAtMP.getX() - mftsaAtMP.getX();
dy = muonAtMP.getY() - mftsaAtMP.getY();
// o2::math_utils::bringToPMPi(dphi);
// float sigmaX = std::sqrt(muonAtMP.getSigma2X() + mftsaAtMP.getSigma2X());
// float sigmaY = std::sqrt(muonAtMP.getSigma2Y() + mftsaAtMP.getSigma2Y());
// dx /= sigmaX;
// dy /= sigmaY;
// LOGF(info, "dx/sigmaX = %f, dy/sigmaY = %f", dx/sigmaX, dy/sigmaY);
// LOGF(info, "muonAtMP.getX() = %f, muonAtMP.getSigma2X() = %f, muonAtMP.getY() = %f, muonAtMP.getSigma2Y() = %f", muonAtMP.getX(), muonAtMP.getSigma2X() , muonAtMP.getY(), muonAtMP.getSigma2Y());
// LOGF(info, "mftsaAtMP.getX() = %f, mftsaAtMP.getSigma2X() = %f, mftsaAtMP.getY() = %f, mftsaAtMP.getSigma2Y() = %f", mftsaAtMP.getX(), mftsaAtMP.getSigma2X() , mftsaAtMP.getY(), mftsaAtMP.getSigma2Y());
}
template <bool withMFTCov = false, typename TCollision, typename TFwdTrack, typename TFwdTracks, typename TMFTTracks, typename TMFTTracksCov>
void fillHistograms(TCollision const& collision, TFwdTrack fwdtrack, TFwdTracks const&, TMFTTracks const&, TMFTTracksCov const& mftCovs)
{
if (fwdtrack.trackType() != o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) { // only for protection
return;
}
auto mchtrack = fwdtrack.template matchMCHTrack_as<TFwdTracks>(); // MCH-MID
auto mfttrack = fwdtrack.template matchMFTTrack_as<TMFTTracks>();
if (!fwdtrack.has_mcParticle() || !mchtrack.has_mcParticle() || !mfttrack.has_mcParticle()) {
return;
}
auto mcParticle_MFTMCHMID = fwdtrack.template mcParticle_as<aod::McParticles>(); // this is identical to mcParticle_MCHMID
auto mcParticle_MCHMID = mchtrack.template mcParticle_as<aod::McParticles>(); // this is identical to mcParticle_MFTMCHMID
auto mcParticle_MFT = mfttrack.template mcParticle_as<aod::McParticles>();
// LOGF(info, "mcParticle_MFTMCHMID.pdgCode() = %d, mcParticle_MCHMID.pdgCode() = %d, mcParticle_MFT.pdgCode() = %d", mcParticle_MFTMCHMID.pdgCode(), mcParticle_MCHMID.pdgCode(), mcParticle_MFT.pdgCode());
// LOGF(info, "mcParticle_MFTMCHMID.globalIndex() = %d, mcParticle_MCHMID.globalIndex() = %d, mcParticle_MFT.globalIndex() = %d", mcParticle_MFTMCHMID.globalIndex(), mcParticle_MCHMID.globalIndex(), mcParticle_MFT.globalIndex());
int nClustersMFT = mfttrack.nClusters();
float chi2mft = mfttrack.chi2() / (2.f * nClustersMFT - 5.f);
if (chi2mft < 0.f || maxChi2MFT < chi2mft) {
return;
}
if (fwdtrack.chi2MatchMCHMFT() > maxMatchingChi2MCHMFT) {
return;
}
if (fwdtrack.chi2() < 0.f || maxChi2GL < fwdtrack.chi2() / (2.f * (mchtrack.nClusters() + nClustersMFT) - 5.f)) {
return;
}
if (fwdtrack.rAtAbsorberEnd() < minRabs || maxRabs < fwdtrack.rAtAbsorberEnd()) {
return;
}
if (nClustersMFT < minNclustersMFT) {
return;
}
if (std::abs(mcParticle_MCHMID.pdgCode()) != 13) { // select true muon
return;
}
if (requireTrueAssociation && (mcParticle_MCHMID.mcCollisionId() != collision.mcCollisionId())) {
return;
}
bool isPrimary = mcParticle_MCHMID.isPhysicalPrimary() || mcParticle_MCHMID.producedByGenerator();
bool isMatched = (mcParticle_MFT.globalIndex() == mcParticle_MCHMID.globalIndex()) && (mcParticle_MFT.mcCollisionId() == mcParticle_MCHMID.mcCollisionId());
o2::dataformats::GlobalFwdTrack propmuonAtPV = propagateMuon(fwdtrack, fwdtrack, collision, propagationPoint::kToVertex, matchingZ, mBz, mZShift);
o2::dataformats::GlobalFwdTrack propmuonAtPV_Matched = propagateMuon(mchtrack, mchtrack, collision, propagationPoint::kToVertex, matchingZ, mBz, mZShift);
o2::dataformats::GlobalFwdTrack propmuonAtDCA_Matched = propagateMuon(mchtrack, mchtrack, collision, propagationPoint::kToDCA, matchingZ, mBz, mZShift);
float pt = propmuonAtPV.getPt();
float eta = propmuonAtPV.getEta();
float phi = propmuonAtPV.getPhi();
o2::math_utils::bringTo02Pi(phi);
float cXX = propmuonAtPV.getSigma2X();
float cYY = propmuonAtPV.getSigma2Y();
float cXY = propmuonAtPV.getSigmaXY();
float dcaX = propmuonAtPV.getX() - collision.posX();
float dcaY = propmuonAtPV.getY() - collision.posY();
float dcaZ = propmuonAtPV.getZ() - collision.posZ(); // 0 at this point.
float rAtAbsorberEnd = fwdtrack.rAtAbsorberEnd(); // this works only for GlobalMuonTrack
float dcaXY = std::sqrt(dcaX * dcaX + dcaY * dcaY);
float det = cXX * cYY - cXY * cXY; // determinanat
float dcaXYinSigma = 999.f;
if (det < 0) {
dcaXYinSigma = 999.f;
} else {
dcaXYinSigma = std::sqrt(std::fabs((dcaX * dcaX * cYY + dcaY * dcaY * cXX - 2. * dcaX * dcaY * cXY) / det / 2.)); // dca xy in sigma
}
float sigma_dcaXY = dcaXY / dcaXYinSigma;
float dcaX_Matched = propmuonAtDCA_Matched.getX() - collision.posX();
float dcaY_Matched = propmuonAtDCA_Matched.getY() - collision.posY();
float dcaXY_Matched = std::sqrt(dcaX_Matched * dcaX_Matched + dcaY_Matched * dcaY_Matched);
float pDCA = mchtrack.p() * dcaXY_Matched;
// float pDCA = propmuonAtPV.getP() * dcaXY;
float dxMP = 999.f, dyMP = 999.f;
pt = propmuonAtPV.getPt();
eta = propmuonAtPV.getEta();
phi = propmuonAtPV.getPhi();
o2::math_utils::bringTo02Pi(phi);
if constexpr (withMFTCov) {
auto mfttrackcov = mftCovs.rawIteratorAt(map_mfttrackcovs[mfttrack.globalIndex()]);
o2::track::TrackParCovFwd mftsa = getTrackParCovFwdShift(mfttrack, mZShift, mfttrackcov); // values at innermost update
o2::dataformats::GlobalFwdTrack globalMuonRefit = o2::aod::fwdtrackutils::refitGlobalMuonCov(propmuonAtPV_Matched, mftsa); // this is track at IU.
auto globalMuonAtPV = o2::aod::fwdtrackutils::propagateTrackParCovFwd(globalMuonRefit, fwdtrack.trackType(), collision, propagationPoint::kToVertex, matchingZ, mBz);
pt = globalMuonAtPV.getPt();
eta = globalMuonAtPV.getEta();
phi = globalMuonAtPV.getPhi();
o2::math_utils::bringTo02Pi(phi);
cXX = globalMuonAtPV.getSigma2X();
cYY = globalMuonAtPV.getSigma2Y();
cXY = globalMuonAtPV.getSigmaXY();
dcaX = globalMuonAtPV.getX() - collision.posX();
dcaY = globalMuonAtPV.getY() - collision.posY();
dcaZ = globalMuonAtPV.getZ() - collision.posZ();
dcaXY = std::sqrt(dcaX * dcaX + dcaY * dcaY);
det = cXX * cYY - cXY * cXY; // determinanat
if (det < 0) {
dcaXYinSigma = 999.f;
} else {
dcaXYinSigma = std::sqrt(std::fabs((dcaX * dcaX * cYY + dcaY * dcaY * cXX - 2. * dcaX * dcaY * cXY) / det / 2.)); // dca xy in sigma
}
sigma_dcaXY = dcaXY / dcaXYinSigma;
getDxDyAtMatchingPlane<TFwdTracks, TMFTTracks>(collision, fwdtrack, mftCovs, dxMP, dyMP);
// o2::math_utils::bringToPMPi(dphiMP);
}
if (refitGlobalMuon) {
pt = propmuonAtPV_Matched.getP() * std::sin(2.f * std::atan(std::exp(-eta)));
}
float ptMatchedMCHMID = propmuonAtPV_Matched.getPt();
float etaMatchedMCHMID = propmuonAtPV_Matched.getEta();
float phiMatchedMCHMID = propmuonAtPV_Matched.getPhi();
o2::math_utils::bringTo02Pi(phiMatchedMCHMID);
float dpt = (ptMatchedMCHMID - pt) / pt;
float deta = etaMatchedMCHMID - eta;
float dphi = phiMatchedMCHMID - phi;
o2::math_utils::bringToPMPi(dphi);
if (std::sqrt(std::pow(deta / maxDEta, 2) + std::pow(dphi / maxDPhi, 2)) > 1.f) {
return;
}
if (std::sqrt(std::pow(dxMP / maxDXMP, 2) + std::pow(dyMP / maxDYMP, 2)) > 1.f) {
return;
}
if (!isSelected(pt, eta, rAtAbsorberEnd, pDCA, fwdtrack.chi2() / (2.f * (mchtrack.nClusters() + nClustersMFT) - 5.f), fwdtrack.trackType(), dcaXY)) {
return;
}
if (requireMFTHitMap) {
std::vector<bool> hasMFTs{hasMFT<0, 1>(mfttrack), hasMFT<2, 3>(mfttrack), hasMFT<4, 5>(mfttrack), hasMFT<6, 7>(mfttrack), hasMFT<8, 9>(mfttrack)};
for (int i = 0; i < static_cast<int>(requiredMFTDisks->size()); i++) {
if (!hasMFTs[requiredMFTDisks->at(i)]) {
return;
}
}
}
fRegistry.fill(HIST("hMuonType"), fwdtrack.trackType());
if (isPrimary) {
if (isMatched) {
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hPt"), pt);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hEtaPhi"), phi, eta);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hEtaPhi_MatchedMCHMID"), phiMatchedMCHMID, etaMatchedMCHMID);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hsDelta"), pt, dpt, deta, dphi);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hsDeltaAtMP"), pt, dxMP, dyMP);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDiffCollId"), collision.globalIndex() - fwdtrack.collisionId());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hSign"), fwdtrack.sign());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hNclusters"), fwdtrack.nClusters());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hNclustersMFT"), nClustersMFT);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hMFTClusterMap"), mftClusterMap(mfttrack));
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hPDCA_Rabs"), rAtAbsorberEnd, pDCA);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hRatAbsorberEnd"), rAtAbsorberEnd);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hChi2_Pt"), pt, fwdtrack.chi2() / (2.f * (fwdtrack.nClusters() + nClustersMFT) - 5.f));
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hChi2MFT_Pt"), pt, chi2mft);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hChi2MatchMCHMID_Pt"), pt, fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hChi2MatchMCHMFT_Pt"), pt, fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxy2DinSigma"), dcaX / std::sqrt(cXX), dcaY / std::sqrt(cYY));
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxy"), dcaXY);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAz"), dcaZ);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxyz"), dcaXY, dcaZ);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxyinSigma"), dcaXYinSigma);
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hMCHBitMap"), fwdtrack.mchBitMap());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hMIDBitMap"), fwdtrack.midBitMap());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hCorrectAsocc"), mcParticle_MCHMID.mcCollisionId() == collision.mcCollisionId());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hIsCA"), pt, mfttrack.isCA());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxResolutionvsPt"), pt, std::sqrt(cXX) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAyResolutionvsPt"), pt, std::sqrt(cYY) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDCAxyResolutionvsPt"), pt, sigma_dcaXY * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hProdVtxZ"), mcParticle_MFTMCHMID.vz());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hRelDeltaPt"), mcParticle_MFTMCHMID.pt(), (pt - mcParticle_MFTMCHMID.pt()) / mcParticle_MFTMCHMID.pt());
if (mcParticle_MFTMCHMID.pdgCode() > 0) {
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDeltaEta_Neg"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDeltaPhi_Neg"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
} else {
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDeltaEta_Pos"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hDeltaPhi_Pos"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
}
} else {
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hPt"), pt);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hEtaPhi"), phi, eta);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hEtaPhi_MatchedMCHMID"), phiMatchedMCHMID, etaMatchedMCHMID);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hsDelta"), pt, dpt, deta, dphi);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hsDeltaAtMP"), pt, dxMP, dyMP);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDiffCollId"), collision.globalIndex() - fwdtrack.collisionId());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hSign"), fwdtrack.sign());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hNclusters"), fwdtrack.nClusters());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hNclustersMFT"), nClustersMFT);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hMFTClusterMap"), mftClusterMap(mfttrack));
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hPDCA_Rabs"), rAtAbsorberEnd, pDCA);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hRatAbsorberEnd"), rAtAbsorberEnd);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hChi2_Pt"), pt, fwdtrack.chi2() / (2.f * (fwdtrack.nClusters() + nClustersMFT) - 5.f));
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hChi2MFT_Pt"), pt, chi2mft);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hChi2MatchMCHMID_Pt"), pt, fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hChi2MatchMCHMFT_Pt"), pt, fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxy2DinSigma"), dcaX / std::sqrt(cXX), dcaY / std::sqrt(cYY));
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxy"), dcaXY);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAz"), dcaZ);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxyz"), dcaXY, dcaZ);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxyinSigma"), dcaXYinSigma);
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hMCHBitMap"), fwdtrack.mchBitMap());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hMIDBitMap"), fwdtrack.midBitMap());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hCorrectAsocc"), mcParticle_MCHMID.mcCollisionId() == collision.mcCollisionId());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hIsCA"), pt, mfttrack.isCA());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxResolutionvsPt"), pt, std::sqrt(cXX) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAyResolutionvsPt"), pt, std::sqrt(cYY) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDCAxyResolutionvsPt"), pt, sigma_dcaXY * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hProdVtxZ"), mcParticle_MFTMCHMID.vz());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hRelDeltaPt"), mcParticle_MFTMCHMID.pt(), (pt - mcParticle_MFTMCHMID.pt()) / mcParticle_MFTMCHMID.pt());
if (mcParticle_MFTMCHMID.pdgCode() > 0) {
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDeltaEta_Neg"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDeltaPhi_Neg"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
} else {
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDeltaEta_Pos"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hDeltaPhi_Pos"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
}
}
} else { // secondary
if (isMatched) {
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hPt"), pt);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hEtaPhi"), phi, eta);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hEtaPhi_MatchedMCHMID"), phiMatchedMCHMID, etaMatchedMCHMID);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hsDelta"), pt, dpt, deta, dphi);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hsDeltaAtMP"), pt, dxMP, dyMP);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDiffCollId"), collision.globalIndex() - fwdtrack.collisionId());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hSign"), fwdtrack.sign());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hNclusters"), fwdtrack.nClusters());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hNclustersMFT"), nClustersMFT);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hMFTClusterMap"), mftClusterMap(mfttrack));
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hPDCA_Rabs"), rAtAbsorberEnd, pDCA);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hRatAbsorberEnd"), rAtAbsorberEnd);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hChi2_Pt"), pt, fwdtrack.chi2() / (2.f * (fwdtrack.nClusters() + nClustersMFT) - 5.f));
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hChi2MFT_Pt"), pt, chi2mft);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hChi2MatchMCHMID_Pt"), pt, fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hChi2MatchMCHMFT_Pt"), pt, fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxy2DinSigma"), dcaX / std::sqrt(cXX), dcaY / std::sqrt(cYY));
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxy"), dcaXY);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAz"), dcaZ);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxyz"), dcaXY, dcaZ);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxyinSigma"), dcaXYinSigma);
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hMCHBitMap"), fwdtrack.mchBitMap());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hMIDBitMap"), fwdtrack.midBitMap());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hCorrectAsocc"), mcParticle_MCHMID.mcCollisionId() == collision.mcCollisionId());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hIsCA"), pt, mfttrack.isCA());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxResolutionvsPt"), pt, std::sqrt(cXX) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAyResolutionvsPt"), pt, std::sqrt(cYY) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDCAxyResolutionvsPt"), pt, sigma_dcaXY * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hProdVtxZ"), mcParticle_MFTMCHMID.vz());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hRelDeltaPt"), mcParticle_MFTMCHMID.pt(), (pt - mcParticle_MFTMCHMID.pt()) / mcParticle_MFTMCHMID.pt());
if (mcParticle_MFTMCHMID.pdgCode() > 0) {
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDeltaEta_Neg"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDeltaPhi_Neg"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
} else {
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDeltaEta_Pos"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hDeltaPhi_Pos"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
}
} else {
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hPt"), pt);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hEtaPhi"), phi, eta);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hEtaPhi_MatchedMCHMID"), phiMatchedMCHMID, etaMatchedMCHMID);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hsDelta"), pt, dpt, deta, dphi);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hsDeltaAtMP"), pt, dxMP, dyMP);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDiffCollId"), collision.globalIndex() - fwdtrack.collisionId());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hSign"), fwdtrack.sign());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hNclusters"), fwdtrack.nClusters());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hNclustersMFT"), nClustersMFT);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hMFTClusterMap"), mftClusterMap(mfttrack));
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hPDCA_Rabs"), rAtAbsorberEnd, pDCA);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hRatAbsorberEnd"), rAtAbsorberEnd);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hChi2_Pt"), pt, fwdtrack.chi2() / (2.f * (fwdtrack.nClusters() + nClustersMFT) - 5.f));
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hChi2MFT_Pt"), pt, chi2mft);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hChi2MatchMCHMID_Pt"), pt, fwdtrack.chi2MatchMCHMID());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hChi2MatchMCHMFT_Pt"), pt, fwdtrack.chi2MatchMCHMFT());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxy2D"), dcaX, dcaY);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxy2DinSigma"), dcaX / std::sqrt(cXX), dcaY / std::sqrt(cYY));
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxy"), dcaXY);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAz"), dcaZ);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxyz"), dcaXY, dcaZ);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxyinSigma"), dcaXYinSigma);
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hMCHBitMap"), fwdtrack.mchBitMap());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hMIDBitMap"), fwdtrack.midBitMap());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hCorrectAsocc"), mcParticle_MCHMID.mcCollisionId() == collision.mcCollisionId());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hIsCA"), pt, mfttrack.isCA());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxResolutionvsPt"), pt, std::sqrt(cXX) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAyResolutionvsPt"), pt, std::sqrt(cYY) * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDCAxyResolutionvsPt"), pt, sigma_dcaXY * 1e+4); // convert cm to um
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hProdVtxZ"), mcParticle_MFTMCHMID.vz());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hRelDeltaPt"), mcParticle_MFTMCHMID.pt(), (pt - mcParticle_MFTMCHMID.pt()) / mcParticle_MFTMCHMID.pt());
if (mcParticle_MFTMCHMID.pdgCode() > 0) {
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDeltaEta_Neg"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDeltaPhi_Neg"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
} else {
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDeltaEta_Pos"), mcParticle_MFTMCHMID.pt(), eta - mcParticle_MFTMCHMID.eta());
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hDeltaPhi_Pos"), mcParticle_MFTMCHMID.pt(), phi - mcParticle_MFTMCHMID.phi());
}
}
}
}
template <typename TCollision>
void fillEventHistograms(TCollision const& collision)
{
fRegistry.fill(HIST("Event/hZvtx"), collision.posZ());
fRegistry.fill(HIST("Event/hMultNTracksPV"), collision.multNTracksPV());
fRegistry.fill(HIST("Event/hMultNTracksPVeta1"), collision.multNTracksPVeta1());
fRegistry.fill(HIST("Event/hMultFT0"), collision.multFT0A(), collision.multFT0C());
fRegistry.fill(HIST("Event/hCentFT0A"), collision.centFT0A());
fRegistry.fill(HIST("Event/hCentFT0C"), collision.centFT0C());
fRegistry.fill(HIST("Event/hCentFT0M"), collision.centFT0M());
fRegistry.fill(HIST("Event/hCentNTPV"), collision.centNTPV());
fRegistry.fill(HIST("Event/hCentNGlo"), collision.centNGlobal());
fRegistry.fill(HIST("Event/hCentFT0CvsMultNTracksPV"), collision.centFT0C(), collision.multNTracksPV());
fRegistry.fill(HIST("Event/hMultFT0CvsMultNTracksPV"), collision.multFT0C(), collision.multNTracksPV());
}
std::vector<std::tuple<int, int, int>> vec_min_chi2MatchMCHMFT; // std::pair<globalIndex of global muon, globalIndex of matched MCH-MID, globalIndex of MFT> -> chi2MatchMCHMFT;
// std::map<std::tuple<int, int, int>, bool> mapCorrectMatch;
template <typename TCollision, typename TFwdTrack, typename TFwdTracks, typename TMFTTracks>
void findBestMatchPerMCHMID(TCollision const& collision, TFwdTrack const& fwdtrack, TFwdTracks const& fwdtracks, TMFTTracks const&)
{
if (fwdtrack.trackType() != o2::aod::fwdtrack::ForwardTrackTypeEnum::MuonStandaloneTrack) {
return;
}
if (!fwdtrack.has_mcParticle()) {
return;
}
std::tuple<int, int, int> tupleIds_at_min_chi2mftmch;
float min_chi2MatchMCHMFT = 1e+10;
auto muons_per_MCHMID = fwdtracks.sliceBy(fwdtracksPerMCHTrack, fwdtrack.globalIndex());
// LOGF(info, "muons_per_MCHMID.size() = %d", muons_per_MCHMID.size());
o2::dataformats::GlobalFwdTrack propmuonAtPV_Matched = propagateMuon(fwdtrack, fwdtrack, collision, propagationPoint::kToVertex, matchingZ, mBz, mZShift);
float etaMatchedMCHMID = propmuonAtPV_Matched.getEta();
float phiMatchedMCHMID = propmuonAtPV_Matched.getPhi();
o2::math_utils::bringTo02Pi(phiMatchedMCHMID);
o2::dataformats::GlobalFwdTrack propmuonAtDCA_Matched = propagateMuon(fwdtrack, fwdtrack, collision, propagationPoint::kToDCA, matchingZ, mBz, mZShift);
float dcaX_Matched = propmuonAtDCA_Matched.getX() - collision.posX();
float dcaY_Matched = propmuonAtDCA_Matched.getY() - collision.posY();
float dcaXY_Matched = std::sqrt(dcaX_Matched * dcaX_Matched + dcaY_Matched * dcaY_Matched);
float pDCA = fwdtrack.p() * dcaXY_Matched;
for (const auto& muon_tmp : muons_per_MCHMID) {
if (muon_tmp.trackType() == o2::aod::fwdtrack::ForwardTrackTypeEnum::GlobalMuonTrack) {
auto tupleId = std::make_tuple(muon_tmp.globalIndex(), muon_tmp.matchMCHTrackId(), muon_tmp.matchMFTTrackId());
auto mchtrack = muon_tmp.template matchMCHTrack_as<MyFwdTracks>(); // MCH-MID
auto mfttrack = muon_tmp.template matchMFTTrack_as<MyMFTTracks>();
if (muon_tmp.chi2() < 0.f || muon_tmp.chi2MatchMCHMFT() < 0.f || muon_tmp.chi2MatchMCHMID() < 0.f || mfttrack.chi2() < 0.f) { // reject negative chi2, i.e. wrong.
continue;
}
// LOGF(info, "muon_tmp.has_mcParticle() = %d, mchtrack.has_mcParticle() = %d, mfttrack.has_mcParticle() = %d", muon_tmp.has_mcParticle(), mchtrack.has_mcParticle(), mfttrack.has_mcParticle());
if (!muon_tmp.has_mcParticle() || !mchtrack.has_mcParticle() || !mfttrack.has_mcParticle()) {
continue;
}
// auto mcParticle_MFTMCHMID = muon_tmp.template mcParticle_as<aod::McParticles>(); // this is identical to mcParticle_MCHMID
auto mcParticle_MCHMID = mchtrack.template mcParticle_as<aod::McParticles>(); // this is identical to mcParticle_MFTMCHMID
auto mcParticle_MFT = mfttrack.template mcParticle_as<aod::McParticles>();
bool isPrimary = mcParticle_MCHMID.isPhysicalPrimary() || mcParticle_MCHMID.producedByGenerator();
bool isMatched = (mcParticle_MFT.globalIndex() == mcParticle_MCHMID.globalIndex()) && (mcParticle_MFT.mcCollisionId() == mcParticle_MCHMID.mcCollisionId());
o2::dataformats::GlobalFwdTrack propmuonAtPV = propagateMuon(muon_tmp, muon_tmp, collision, propagationPoint::kToVertex, matchingZ, mBz, mZShift);
float pt = propmuonAtPV.getPt();
float eta = propmuonAtPV.getEta();
float phi = propmuonAtPV.getPhi();
o2::math_utils::bringTo02Pi(phi);
if (refitGlobalMuon) {
pt = propmuonAtPV_Matched.getP() * std::sin(2.f * std::atan(std::exp(-eta)));
}
float deta = etaMatchedMCHMID - eta;
float dphi = phiMatchedMCHMID - phi;
o2::math_utils::bringToPMPi(dphi);
float dr = std::sqrt(deta * deta + dphi * dphi);
float chi2ndf = muon_tmp.chi2() / (2.f * (mchtrack.nClusters() + mfttrack.nClusters()) - 5.f);
float dcaX = propmuonAtPV.getX() - collision.posX();
float dcaY = propmuonAtPV.getY() - collision.posY();
float dcaXY = std::sqrt(dcaX * dcaX + dcaY * dcaY);
if (isPrimary) {
if (isMatched) {
fRegistry.fill(HIST("MFTMCHMID/primary/correct/hdR_Chi2MatchMCHMFT"), muon_tmp.chi2MatchMCHMFT(), dr);
} else {
fRegistry.fill(HIST("MFTMCHMID/primary/wrong/hdR_Chi2MatchMCHMFT"), muon_tmp.chi2MatchMCHMFT(), dr);
}
} else {
if (isMatched) {
fRegistry.fill(HIST("MFTMCHMID/secondary/correct/hdR_Chi2MatchMCHMFT"), muon_tmp.chi2MatchMCHMFT(), dr);
} else {
fRegistry.fill(HIST("MFTMCHMID/secondary/wrong/hdR_Chi2MatchMCHMFT"), muon_tmp.chi2MatchMCHMFT(), dr);
}
}
// if (mcParticle_MFT.globalIndex() == mcParticle_MCHMID.globalIndex()) {
// mapCorrectMatch[tupleId] = true;
// } else {
// mapCorrectMatch[tupleId] = false;
// }
// if (std::abs(mcParticle_MCHMID.pdgCode()) == 13 && mcParticle_MCHMID.isPhysicalPrimary()) {
// if (mcParticle_MFT.globalIndex() == mcParticle_MCHMID.globalIndex()) {
// LOGF(info, "This is correct match between MFT and MCH-MID: muon_tmp.globalIndex() = %d, chi2/ndf = %f, matching chi2/ndf = %f, mcParticle.pt() = %f, mcParticle.eta() = %f, mcParticle.phi() = %f, dr = %f", muon_tmp.globalIndex(), chi2ndf, muon_tmp.chi2MatchMCHMFT(), mcParticle_MCHMID.pt(), mcParticle_MCHMID.eta(), mcParticle_MCHMID.phi(), dr);
// } else {
// LOGF(info, "This is wrong match between MFT and MCH-MID: muon_tmp.globalIndex() = %d, chi2/ndf = %f, matching chi2/ndf = %f , mcParticle.pt() = %f, mcParticle.eta() = %f, mcParticle.phi() = %f, dr = %f" , muon_tmp.globalIndex(), chi2ndf, muon_tmp.chi2MatchMCHMFT(), mcParticle_MCHMID.pt(), mcParticle_MCHMID.eta(), mcParticle_MCHMID.phi(), dr);
// }
// }
if (cfgApplyPreselectionInBestMatch) {
if (!isSelected(pt, eta, muon_tmp.rAtAbsorberEnd(), pDCA, chi2ndf, fwdtrack.trackType(), dcaXY)) {
continue;
}
if (std::sqrt(std::pow(deta / maxDEta, 2) + std::pow(dphi / maxDPhi, 2)) > 1.f) {
continue;
}
if (muon_tmp.chi2MatchMCHMFT() > maxMatchingChi2MCHMFT) {
continue;
}
}
if (0.f < muon_tmp.chi2MatchMCHMFT() && muon_tmp.chi2MatchMCHMFT() < min_chi2MatchMCHMFT) {
min_chi2MatchMCHMFT = muon_tmp.chi2MatchMCHMFT();
tupleIds_at_min_chi2mftmch = tupleId;
}
} // end of if global muon
} // end of candidates loop
vec_min_chi2MatchMCHMFT.emplace_back(tupleIds_at_min_chi2mftmch);
// auto mcParticleTMP = fwdtrack.template mcParticle_as<aod::McParticles>(); // this is identical to mcParticle_MFTMCHMID
// if (std::abs(mcParticleTMP.pdgCode()) == 13 && mcParticleTMP.isPhysicalPrimary()) {
// LOGF(info, "min chi2: muon_tmp.globalIndex() = %d, muon_tmp.matchMCHTrackId() = %d, muon_tmp.matchMFTTrackId() = %d, muon_tmp.chi2MatchMCHMFT() = %f, correct match = %d", std::get<0>(tupleIds_at_min_chi2mftmch), std::get<1>(tupleIds_at_min_chi2mftmch), std::get<2>(tupleIds_at_min_chi2mftmch), min_chi2MatchMCHMFT, mapCorrectMatch[tupleIds_at_min_chi2mftmch]);
// }
}
template <typename TCollisions, typename TMFTTracks>
void fillMFTsa(TCollisions const& collisions, TMFTTracks const& mfttracks)
{
for (const auto& collision : collisions) {
if (!collision.has_mcCollision()) {
continue;
}
if (eventcuts.cfgRequireGoodRCT && !rctChecker.checkTable(collision)) {
continue;
}
float centralities[5] = {collision.centFT0M(), collision.centFT0A(), collision.centFT0C(), collision.centNTPV(), collision.centNGlobal()};
if (centralities[eventcuts.cfgCentEstimator] < eventcuts.cfgCentMin || eventcuts.cfgCentMax < centralities[eventcuts.cfgCentEstimator]) {
continue;
}
auto mftsaPerCollision = mfttracks.sliceBy(perCollision_MFT, collision.globalIndex());
for (const auto& mfttrack : mftsaPerCollision) {
if (!mfttrack.has_mcParticle()) {
continue;
}
auto mcParticle = mfttrack.template mcParticle_as<aod::McParticles>();
if (requireTrueAssociation && (mcParticle.mcCollisionId() != collision.mcCollisionId())) {
continue;
}
bool isPrimary = mcParticle.isPhysicalPrimary() || mcParticle.producedByGenerator();
float phiGen = mcParticle.phi();
o2::math_utils::bringTo02Pi(phiGen);
int ndf = 2 * mfttrack.nClusters() - 5;
if (mfttrack.nClusters() < minNclustersMFT) {
continue;
}
if (mfttrack.chi2() / ndf < 0 || maxChi2MFT < mfttrack.chi2() / ndf) {
continue;
}
if (requireMFTHitMap) {
std::vector<bool> hasMFTs{hasMFT<0, 1>(mfttrack), hasMFT<2, 3>(mfttrack), hasMFT<4, 5>(mfttrack), hasMFT<6, 7>(mfttrack), hasMFT<8, 9>(mfttrack)};
for (int i = 0; i < static_cast<int>(requiredMFTDisks->size()); i++) {
if (!hasMFTs[requiredMFTDisks->at(i)]) {
return;
}
}
}
// propagate MFTsa track to PV
std::array<double, 3> dcaInfOrig{999.f, 999.f, 999.f};
std::vector<double> v1; // Temporary null vector for the computation of the covariance matrix
SMatrix55 tcovs(v1.begin(), v1.end());
SMatrix5 tpars(mfttrack.x(), mfttrack.y(), mfttrack.phi(), mfttrack.tgl(), mfttrack.signed1Pt());
o2::track::TrackParCovFwd trackPar{mfttrack.z(), tpars, tcovs, mfttrack.chi2()};
trackPar.propagateToDCAhelix(mBz, {collision.posX(), collision.posY(), collision.posZ()}, dcaInfOrig);
v1.clear();
v1.shrink_to_fit();
float dcaX = dcaInfOrig[0];
float dcaY = dcaInfOrig[1];
float dcaZ = dcaInfOrig[2];
float dcaXY = std::sqrt(dcaX * dcaX + dcaY * dcaY);
float pt = trackPar.getPt();
float eta = trackPar.getEta();
float phi = trackPar.getPhi();
o2::math_utils::bringTo02Pi(phi);
if (pt < minPtMFTsa || maxPtMFTsa < pt) {
continue;
}
if (eta < minEtaMFTsa || maxEtaMFTsa < eta) {