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Merged
rolavick merged 5 commits into from
Apr 29, 2024
Merged

[PWGUD] SG Tasks updated #5890

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abylinkin Apr 29, 2024
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abylinkin Apr 29, 2024
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Please consider the following formatting changes
alibuild Apr 29, 2024
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Merge pull request #46 from alibuild/alibot-cleanup-5890
abylinkin Apr 29, 2024
c6c9652
Update SGTrackSelector.h
abylinkin Apr 29, 2024
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97 changes: 97 additions & 0 deletions PWGUD/Core/SGTrackSelector.h
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@@ -0,0 +1,97 @@
// 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.
//
// \Single Gap Event Analyzer
// \author Sasha Bylinkin, alexander.bylinkin@gmail.com
// \since April 2023

#ifndef PWGUD_CORE_SGTRACKSELECTOR_H_
#define PWGUD_CORE_SGTRACKSELECTOR_H_

#include <vector>
#include "Framework/runDataProcessing.h"
#include "Framework/AnalysisTask.h"
#include "Framework/AnalysisDataModel.h"
#include "iostream"
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/SGSelector.h"
//#include "Common/DataModel/PIDResponse.h"
//#include "PWGUD/Core/RLhelper.h"
#include <TString.h>
#include "TLorentzVector.h"
using namespace std;
using namespace o2;
using namespace o2::aod;
using namespace o2::framework;
using namespace o2::framework::expressions;
#define mpion 0.1396
#define mkaon 0.4937
#define mproton 0.9383
template <typename T>
int trackselector(const T& track, const std::vector<float>& params)
{
// Ensure the params vector contains all the necessary parameters
if (params.size() < 7) {
throw std::runtime_error("Insufficient parameters provided");
}
TLorentzVector a;
a.SetXYZM(track.px(), track.py(), track.pz(), mpion);
if (params[0] == 1 && !track.isPVContributor())
return 0;
if (std::abs(track.dcaZ()) > params[1])
return 0;
if (!params[2]) {
if (std::abs(track.dcaXY()) > .0105 + .035 / pow(a.Pt(), 1.1))
return 0;
} else {
if (std::abs(track.dcaXY()) > params[2])
return 0;
}
if (track.tpcChi2NCl() > params[3])
return 0;
if (track.tpcNClsFindable() < params[4])
return 0;
if (track.itsChi2NCl() > params[5])
return 0;
if (std::abs(a.Eta()) > params[6])
return 0;
return 1;
}
template <typename T>
int trackpid(const T& track, bool use_tof)
{
int pid = 0;
float pi, ka, pr;
float tpi, tka, tpr;
pi = std::abs(track.tpcNSigmaPi());
ka = std::abs(track.tpcNSigmaKa());
pr = std::abs(track.tpcNSigmaPr());
if (pi < 1. && pi < ka && pi < pr)
pid = 1;
else if (ka < 1. && ka < pi && ka < pr)
pid = 2;
else if (pr < 1. && pr < pi && pr < ka)
pid = 3;
if (use_tof && track.tofChi2() > -1) {
tpi = std::abs(track.tofNSigmaPi());
tka = std::abs(track.tofNSigmaKa());
tpr = std::abs(track.tofNSigmaPr());
if (std::sqrt(pi * pi + tpi * tpi) < 2 && std::sqrt(pi * pi + tpi * tpi) < std::sqrt(ka * ka + tka * tka) && std::sqrt(pi * pi + tpi * tpi) < std::sqrt(pr * pr + tpr * tpr))
pid = 1;
else if (std::sqrt(ka * ka + tka * tka) < 2 && std::sqrt(pi * pi + tpi * tpi) > std::sqrt(ka * ka + tka * tka) && std::sqrt(ka * ka + tka * tka) < std::sqrt(pr * pr + tpr * tpr))
pid = 2;
else if (std::sqrt(pr * pr + tpr * tpr) < 2 && std::sqrt(pr * pr + tpr * tpr) < std::sqrt(ka * ka + tka * tka) && std::sqrt(pi * pi + tpi * tpi) > std::sqrt(pr * pr + tpr * tpr))
pid = 3;
}
return pid;
}

#endif // PWGUD_CORE_SGTRACKSELECTOR_H_
60 changes: 58 additions & 2 deletions PWGUD/Tasks/sgD0Analyzer.cxx
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Expand Up @@ -20,7 +20,7 @@
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/SGSelector.h"
#include "Common/DataModel/PIDResponse.h"
#include "PWGUD/Tasks/SGTrackSelector.h"
#include "PWGUD/Core/SGTrackSelector.h"
#include <TString.h>
#include "TLorentzVector.h"
using namespace std;
Expand Down Expand Up @@ -82,7 +82,20 @@ struct SGD0Analyzer {
{"ss_KPi_invm_2", "K#pi Mass (GeV/c^2); Entries", {HistType::kTH1F, {{5000, 0, 10}}}},
{"os_Ntr_KPi_invm_0", "N tracks vs K#pi Mass", {HistType::kTH2F, {{48, 1.5, 49.5}, {750, .7, 2.2}}}},
{"os_Ntr_KPi_invm_1", "N tracks vs K#pi Mass", {HistType::kTH2F, {{48, 1.5, 49.5}, {750, .7, 2.2}}}},
{"os_Ntr_KPi_invm_2", "N tracks vs K#pi Mass", {HistType::kTH2F, {{48, 1.5, 49.5}, {750, .7, 2.2}}}}}};
{"os_Ntr_KPi_invm_2", "N tracks vs K#pi Mass", {HistType::kTH2F, {{48, 1.5, 49.5}, {750, .7, 2.2}}}},
{"D0_FT0A", "FIT Amplitude", {HistType::kTH1F, {{500, 0, 1000}}}},
{"D0_FT0C", "FIT Amplitude", {HistType::kTH1F, {{500, 0, 1000}}}},
{"D0_FV0A", "FIT Amplitude", {HistType::kTH1F, {{500, 0, 1000}}}},
{"D0_FDDA", "FIT Amplitude", {HistType::kTH1F, {{500, 0, 1000}}}},
{"D0_FDDC", "FIT Amplitude", {HistType::kTH1F, {{500, 0, 1000}}}},
{"D0_ZNA", "ZDC Energy", {HistType::kTH1F, {{500, 0, 200}}}},
{"D0_ZNC", "ZDC Energy", {HistType::kTH1F, {{500, 0, 200}}}},
{"D0_Ntr_0", "Tracks", {HistType::kTH1F, {{100, 0.5, 100.5}}}},
{"D0_Ntr_1", "Tracks", {HistType::kTH1F, {{100, 0.5, 100.5}}}},
{"D0_Ntr_2", "Tracks", {HistType::kTH1F, {{100, 0.5, 100.5}}}},
{"D0_NtrPV_0", "Tracks", {HistType::kTH1F, {{50, 0.5, 50.5}}}},
{"D0_NtrPV_1", "Tracks", {HistType::kTH1F, {{50, 0.5, 50.5}}}},
{"D0_NtrPV_2", "Tracks", {HistType::kTH1F, {{50, 0.5, 50.5}}}}}};
using udtracks = soa::Join<aod::UDTracks, aod::UDTracksExtra, aod::UDTracksPID>;
using udtracksfull = soa::Join<aod::UDTracks, aod::UDTracksPID, aod::UDTracksExtra, aod::UDTracksFlags, aod::UDTracksDCA>;
using UDCollisionsFull = soa::Join<aod::UDCollisions, aod::SGCollisions, aod::UDCollisionsSels, aod::UDZdcsReduced>; //
Expand All @@ -107,6 +120,11 @@ struct SGD0Analyzer {
registry.fill(HIST("GapSide"), gapSide);
registry.fill(HIST("TrueGapSide"), truegapSide);
gapSide = truegapSide;
int pvtracks = 0;
for (auto& t0 : tracks) {
if (trackselector(t0, parameters) && t0.isPVContributor())
pvtracks++;
}
// Look for D0 and D0bar
if (tracks.size() < Ntr_min || tracks.size() > Ntr_max)
return;
Expand All @@ -129,18 +147,37 @@ struct SGD0Analyzer {
registry.fill(HIST("os_KPi_eTa_0"), v01.Eta());
registry.fill(HIST("os_KPi_invm_0"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_0"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_0"), tracks.size());
registry.fill(HIST("D0_NtrPV_0"), pvtracks);
}
}
if (gapSide == 1) {
registry.fill(HIST("os_KPi_pT_1"), v01.Pt());
registry.fill(HIST("os_KPi_eTa_1"), v01.Eta());
registry.fill(HIST("os_KPi_invm_1"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_1"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_1"), tracks.size());
registry.fill(HIST("D0_NtrPV_1"), pvtracks);
}
}
if (gapSide == 2) {
registry.fill(HIST("os_KPi_pT_2"), v01.Pt());
registry.fill(HIST("os_KPi_eTa_2"), v01.Eta());
registry.fill(HIST("os_KPi_invm_2"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_2"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_2"), tracks.size());
registry.fill(HIST("D0_NtrPV_2"), pvtracks);
registry.fill(HIST("D0_FT0A"), collision.totalFT0AmplitudeA());
registry.fill(HIST("D0_FT0C"), collision.totalFT0AmplitudeC());
registry.fill(HIST("D0_FV0A"), collision.totalFV0AmplitudeA());
registry.fill(HIST("D0_FDDA"), collision.totalFDDAmplitudeA());
registry.fill(HIST("D0_FDDC"), collision.totalFDDAmplitudeC());
registry.fill(HIST("D0_ZNA"), collision.energyCommonZNA());
registry.fill(HIST("D0_ZNC"), collision.energyCommonZNC());
}
}
} else if (t0.sign() == t1.sign()) {
registry.fill(HIST("ss_KPi_pT"), v01.Pt());
Expand Down Expand Up @@ -177,18 +214,37 @@ struct SGD0Analyzer {
registry.fill(HIST("os_KPi_eTa_0"), v01.Eta());
registry.fill(HIST("os_KPi_invm_0"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_0"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_0"), tracks.size());
registry.fill(HIST("D0_NtrPV_0"), pvtracks);
}
}
if (gapSide == 1) {
registry.fill(HIST("os_KPi_pT_1"), v01.Pt());
registry.fill(HIST("os_KPi_eTa_1"), v01.Eta());
registry.fill(HIST("os_KPi_invm_1"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_1"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_1"), tracks.size());
registry.fill(HIST("D0_NtrPV_1"), pvtracks);
}
}
if (gapSide == 2) {
registry.fill(HIST("os_KPi_pT_2"), v01.Pt());
registry.fill(HIST("os_KPi_eTa_2"), v01.Eta());
registry.fill(HIST("os_KPi_invm_2"), v01.M());
registry.fill(HIST("os_Ntr_KPi_invm_2"), tracks.size(), v01.M());
if (v01.M() > 1.8 && v01.M() < 1.9) {
registry.fill(HIST("D0_Ntr_2"), tracks.size());
registry.fill(HIST("D0_NtrPV_2"), pvtracks);
registry.fill(HIST("D0_FT0A"), collision.totalFT0AmplitudeA());
registry.fill(HIST("D0_FT0C"), collision.totalFT0AmplitudeC());
registry.fill(HIST("D0_FV0A"), collision.totalFV0AmplitudeA());
registry.fill(HIST("D0_FDDA"), collision.totalFDDAmplitudeA());
registry.fill(HIST("D0_FDDC"), collision.totalFDDAmplitudeC());
registry.fill(HIST("D0_ZNA"), collision.energyCommonZNA());
registry.fill(HIST("D0_ZNC"), collision.energyCommonZNC());
}
}
} else if (t0.sign() == t1.sign()) {
registry.fill(HIST("ss_KPi_pT"), v01.Pt());
Expand Down
2 changes: 1 addition & 1 deletion PWGUD/Tasks/sgFITAnalyzer.cxx
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Expand Up @@ -21,7 +21,7 @@
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/UDHelpers.h"
#include "PWGUD/Core/SGSelector.h"
#include "PWGUD/Tasks/SGTrackSelector.h"
#include "PWGUD/Core/SGTrackSelector.h"
#define mpion 0.1396
#define mmuon 0.1057
#define mkaon 0.4937
Expand Down
2 changes: 1 addition & 1 deletion PWGUD/Tasks/sgFourPiAnalyzer.cxx
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Expand Up @@ -19,7 +19,7 @@
#include "iostream"
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/SGSelector.h"
#include "PWGUD/Tasks/SGTrackSelector.h"
#include "PWGUD/Core/SGTrackSelector.h"
#include "Common/DataModel/PIDResponse.h"
#include "Framework/ASoA.h"
#include "Framework/DataTypes.h"
Expand Down
6 changes: 3 additions & 3 deletions PWGUD/Tasks/sgSpectraAnalyzer.cxx
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Expand Up @@ -19,7 +19,7 @@
#include "iostream"
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/SGSelector.h"
#include "PWGUD/Tasks/SGTrackSelector.h"
#include "PWGUD/Core/SGTrackSelector.h"
//#include "Common/DataModel/PIDResponse.h"
//#include "PWGUD/Core/RLhelper.h"
#include <TString.h>
Expand All @@ -40,7 +40,6 @@ struct SGSpectraAnalyzer {
Configurable<float> FDDA_cut{"FDDA", 10000., "FDDA threshold"};
Configurable<float> FDDC_cut{"FDDC", 10000., "FDDC threshold"};
Configurable<float> ZDC_cut{"ZDC", 10., "ZDC threshold"};
Configurable<float> eta_cut{"Eta", 0.9, "Eta cut"};
Configurable<bool> use_tof{"Use_TOF", true, "TOF PID"};
// Track Selections
Configurable<float> PV_cut{"PV_cut", 1.0, "Use Only PV tracks"};
Expand All @@ -49,6 +48,7 @@ struct SGSpectraAnalyzer {
Configurable<float> tpcChi2_cut{"tpcChi2_cut", 4, "Max tpcChi2NCl"};
Configurable<float> tpcNClsFindable_cut{"tpcNClsFindable_cut", 70, "Min tpcNClsFindable"};
Configurable<float> itsChi2_cut{"itsChi2_cut", 36, "Max itsChi2NCl"};
Configurable<float> eta_cut{"Eta", 0.9, "Eta cut"};
HistogramRegistry registry{
"registry",
{// Pion histograms for each eta bin and gapSide
Expand Down Expand Up @@ -199,7 +199,7 @@ struct SGSpectraAnalyzer {
sum.SetXYZM(0, 0, 0, 0);
int gapSide = collision.gapSide();
float FIT_cut[5] = {FV0_cut, FT0A_cut, FT0C_cut, FDDA_cut, FDDC_cut};
std::vector<float> parameters = {PV_cut, dcaZ_cut, dcaXY_cut, tpcChi2_cut, tpcNClsFindable_cut, itsChi2_cut};
std::vector<float> parameters = {PV_cut, dcaZ_cut, dcaXY_cut, tpcChi2_cut, tpcNClsFindable_cut, itsChi2_cut, eta_cut};
int truegapSide = sgSelector.trueGap(collision, FIT_cut[0], FIT_cut[1], FIT_cut[3], ZDC_cut);
gapSide = truegapSide;
if (gapSide < 0 || gapSide > 2)
Expand Down
2 changes: 1 addition & 1 deletion PWGUD/Tasks/sgTwoPiAnalyzer.cxx
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Expand Up @@ -19,7 +19,7 @@
#include "iostream"
#include "PWGUD/DataModel/UDTables.h"
#include "PWGUD/Core/SGSelector.h"
#include "PWGUD/Tasks/SGTrackSelector.h"
#include "PWGUD/Core/SGTrackSelector.h"
#include "Common/DataModel/PIDResponse.h"
#include "Framework/ASoA.h"
#include "Framework/DataTypes.h"
Expand Down