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CombineMesonMeasurements2760GeV.C
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CombineMesonMeasurements2760GeV.C
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/****************************************************************************************************************************
****** provided by Gamma Conversion Group, PWG4, *****
****** Friederike Bock, friederike.bock@cern.ch *****
*****************************************************************************************************************************/
#include <Riostream.h>
#include "TMath.h"
#include <stdlib.h>
#include <fstream>
#include <math.h>
#include <TROOT.h>
#include <TApplication.h>
#include <TPaveLabel.h>
#include <TSystem.h>
#include <TFrame.h>
#include <TStyle.h>
#include <TString.h>
#include "TGaxis.h"
#include "TFile.h"
#include "TH1F.h"
#include "TH1D.h"
#include "TH2F.h"
#include "TF1.h"
#include "TVirtualFitter.h"
#include "TObject.h"
#include "TCanvas.h"
#include "TMultiGraph.h"
#include "TLegend.h"
#include "TDatabasePDG.h"
#include "TMinuit.h"
#include "TBenchmark.h"
#include "TRandom.h"
#include "TLatex.h"
#include "TASImage.h"
#include "TPostScript.h"
#include "TGraphErrors.h"
#include "TArrow.h"
#include "TGraphAsymmErrors.h"
#include "TGaxis.h"
#include "TMarker.h"
#include "Math/WrappedTF1.h"
#include "Math/BrentRootFinder.h"
#include "TFitResultPtr.h"
#include "TFitResult.h"
#include "CommonHeaders/PlottingGammaConversionHistos.h"
#include "CommonHeaders/PlottingGammaConversionAdditional.h"
#include "CommonHeaders/FittingGammaConversion.h"
#include "CommonHeaders/ExtractSignalBinning.h"
// #include "CommonHeaders/ConversionFunctionsBasicsAndLabeling.h"
#include "CommonHeaders/ConversionFunctions.h"
#include "CommonHeaders/CombinationFunctions.h"
extern TRandom* gRandom;
extern TBenchmark* gBenchmark;
extern TSystem* gSystem;
extern TMinuit* gMinuit;
struct SysErrorConversion {
Double_t value;
Double_t error;
// TString name;
};
void CombineMesonMeasurements2760GeV( TString fileNamePCM = "",
TString fileNamePCMEMCAL = "",
TString fileNameEMCALLow = "",
TString fileNameEMCALmerged = "",
TString suffix = "eps",
TString isMC = "",
TString thesisPlots = "",
TString bWCorrection = "X",
Int_t flagMerged = 2,
TString fileNameCorrFactors = "",
Bool_t plotInvMassBins = kFALSE,
Bool_t flagPCMfile = 0
){
TString date = ReturnDateString();
gROOT->Reset();
gROOT->SetStyle("Plain");
StyleSettingsThesis();
SetPlotStyle();
gStyle->SetEndErrorSize(0);
TString dateForOutput = ReturnDateStringForOutput();
cout << dateForOutput.Data() << endl;
//___________________________________ Declaration of files _____________________________________________
TString collisionSystem2760GeV = "pp, #sqrt{#it{s}} = 2.76 TeV";
TString fileNameTheory = "ExternalInput/Theory/TheoryCompilationPP.root";
TString fileNameEtaToPi0WorldData = "ExternalInput/WorldDataPi0Eta.root";
TString fileNamePHOS = "ExternalInput/PHOS/2.76TeV/LHC11a_PHOS_pi0_pp2760_noBWCorr_FDcorr_20140218.root";
TString fileNameChargedPionPP = "ExternalInput/IdentifiedCharged/ChargedIdentifiedSpectraPP_20_May_2015.root";
TString fileNameChargedHadronPP = "ExternalInput/UnidentifiedCharged/ChargedHadrinSpectraPP_2016_07_04.root";
TString fileNameOldPi0Publication = "ExternalInput/CombNeutralMesons/CombinedResultsPP_ShiftedX_PaperRAA_16_May_2014_including7TeVand900GeVpublished.root";
TString outputDir = Form("%s/%s/CombineMesonMeasurements2760GeV%s",suffix.Data(),dateForOutput.Data(),bWCorrection.Data());
if (flagMerged == 0){
outputDir = outputDir+"_HaitaoMerged";
} else if (flagMerged == 1){
outputDir = outputDir+"_FrediMergedV1";
} else if (flagMerged == 2){
outputDir = outputDir+"_FrediMergedV2";
} else if (flagMerged == 3){
outputDir = outputDir+"_FrediMergedV1NLM1";
} else if (flagMerged == 4){
outputDir = outputDir+"_FrediMergedV1NLM2";
}
cout << outputDir.Data() << endl;
cout << fileNamePCM.Data() << endl;
gSystem->Exec("mkdir -p "+outputDir);
gSystem->Exec(Form("cp %s %s/InputPCM.root", fileNamePCM.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/InputPCMEMCAL.root", fileNamePCMEMCAL.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/InputPHOS.root", fileNamePHOS.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/InputEMCALLow.root", fileNameEMCALLow.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/InputEMCALmerged.root", fileNameEMCALmerged.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/Theory.root", fileNameTheory.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/ChargedPionsPP.root", fileNameChargedPionPP.Data(), outputDir.Data()));
gSystem->Exec(Form("cp %s %s/ChargedHadronsPP.root", fileNameChargedHadronPP.Data(), outputDir.Data()));
TString nameFinalResDat = Form("%s/CombinedResults%s_FitResults.dat",outputDir.Data(),bWCorrection.Data());
fstream fileFitsOutput;
fileFitsOutput.open(nameFinalResDat.Data(), ios::out);
Bool_t thesis = kFALSE;
if(thesisPlots.CompareTo("thesis") == 0){
thesis = kTRUE;
}
TString prefix2 = "";
if (isMC.CompareTo("kTRUE")==0){
prefix2 = "MC";
} else {
prefix2 = "Data";
}
Double_t mesonMassExpectPi0 = TDatabasePDG::Instance()->GetParticle(111)->Mass();
Double_t mesonMassExpectEta = TDatabasePDG::Instance()->GetParticle(221)->Mass();
Width_t widthLinesBoxes = 1.4;
Width_t widthCommonFit = 2;
// Definition of colors, styles and markers sizes
Color_t colorComb = kMagenta+2;
Style_t markerStyleComb = 20;
Size_t markerSizeComb = 2;
Color_t colorCombLowPt = GetDefaultColorDiffDetectors("Comb", kFALSE, kFALSE, kFALSE);
Color_t colorCombHighPt = GetDefaultColorDiffDetectors("Comb", kFALSE, kFALSE, kTRUE);
Style_t markerStyleCombLowPt = 20;
Style_t markerStyleCombHighPt = 20;
Size_t markerSizeComparison = 2;
Color_t colorTrigg [10] = {kBlack, kGray+1, kRed+2, kBlue+2, kGreen+3, kCyan+2, kViolet, kMagenta+2, kRed-2, kBlue-2};
Color_t colorTriggShade [10] = {kGray+1, kGray, kRed-6, kBlue-6, kGreen-8, kCyan-6, kViolet-8, kMagenta-8, kRed-8, kBlue-8};
Marker_t markerTrigg [10] = {20, 20, 21, 34, 29, 33, 21, 27, 28, 30 };
Marker_t markerTriggMC [10] = {24, 24, 25, 28, 30, 27, 25, 27, 28, 30 };
Size_t sizeTrigg [10] = {1.5, 1.5, 1.5, 2, 2.2, 2., 1.5, 2., 2.5, 1.5 };
TString nameMeasGlobal[11] = { "PCM", "PHOS", "EMCal", "PCM-PHOS", "PCM-EMCal",
"PCM-Dalitz", "PHOS-Dalitz", "EMCal-Dalitz", "EMCal high pT", "EMCal merged",
"PCMOtherDataset"};
// TString nameMeasGlobalLabel[11] = { "PCM^{2}", "PHOS^{2}", "EMC^{2}", "PCM-PHOS", "PCM-EMC",
TString nameMeasGlobalLabel[11] = { "PCM", "PHOS", "EMC", "PCM-PHOS", "PCM-EMC",
"PCM-Dalitz", "PHOS-Dalitz", "EMC-Dalitz", "EMC high pT", "mEMC",
"PCMOtherDataset"};
TString nameTrigger[6] = {"INT1", "INT7", "EMC1", "EMC7", "EG2", "EG1"};
TString nameSecPi0SourceRead[4] = {"K0S", "K0L", "Lambda", "Rest"};
TString nameSecPi0SourceLabel[4] = {"K^{0}_{s}", "K^{0}_{l}", "#Lambda", "had. int."};
Double_t maxSecCorr[4] = { 0.15, 0.0020, 0.00035, 0.045};
Color_t colorDet[11];
Color_t colorDetMC[11];
Style_t markerStyleDet[11];
Style_t markerStyleDetMC[11];
Size_t markerSizeDet[11];
Size_t markerSizeDetMC[11];
Color_t colorCGC = kCyan-8;
Color_t colorNLO = kAzure-4;
Style_t styleMarkerNLOMuHalf = 24;
Style_t styleMarkerNLOMuOne = 27;
Style_t styleMarkerNLOMuTwo = 30;
Style_t styleLineCGC = 2;
Style_t styleLineNLOMuHalf = 8;
Style_t styleLineNLOMuOne = 7;
Style_t styleLineNLOMuTwo = 4;
Style_t styleLineNLOMuTwoBKK = 3;
Style_t styleLineNLOMuTwoDSS = 6;
Size_t sizeMarkerNLO = 1;
Width_t widthLineNLO = 2.;
Int_t binExInvMass[11] = { 7, 0, 12, 0, 7,
0, 0, 0, 0, 0,
0 };
Double_t rangePtExMin[11] = { 1.6, 0.0, 2.6, 0.0, 1.6,
0.0, 0.0, 0.0, 9.0, 0.0,
0.0 };
Double_t rangePtExMax[11] = { 1.8, 0.0, 3.0, 0.0, 1.8,
0.0, 0.0, 0.0, 10., 0.0,
0.0 };
for (Int_t i = 0; i < 11; i++){
colorDet[i] = GetDefaultColorDiffDetectors(nameMeasGlobal[i].Data(), kFALSE, kFALSE, kTRUE);
colorDetMC[i] = GetDefaultColorDiffDetectors(nameMeasGlobal[i].Data(), kTRUE, kFALSE, kTRUE);
markerStyleDet[i] = GetDefaultMarkerStyleDiffDetectors(nameMeasGlobal[i].Data(), kFALSE);
markerStyleDetMC[i] = GetDefaultMarkerStyleDiffDetectors(nameMeasGlobal[i].Data(), kTRUE);
markerSizeDet[i] = GetDefaultMarkerSizeDiffDetectors(nameMeasGlobal[i].Data(), kFALSE)*2;
markerSizeDetMC[i] = GetDefaultMarkerSizeDiffDetectors(nameMeasGlobal[i].Data(), kTRUE)*2;
}
Bool_t haveEffSecCorr[4][11] = { {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE},
{kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE},
{kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE},
{kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE} };
TGraphAsymmErrors* graphPi0EffSecCorrFromX[4][11] = { { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
{ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
{ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
{ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} };
//************************** Read data for PCM **************************************************
TFile* filePCM = NULL;
TDirectory* directoryPCMPi0 = NULL;
TGraphAsymmErrors* graphPCMPi0Mass = NULL;
TGraphAsymmErrors* graphPCMPi0FWHM = NULL;
TGraphAsymmErrors* graphPCMPi0MassMC = NULL;
TGraphAsymmErrors* graphPCMPi0FWHMMC = NULL;
TGraphAsymmErrors* graphPCMPi0Acc = NULL;
TGraphAsymmErrors* graphPCMPi0EffPt = NULL;
TGraphAsymmErrors* graphPCMPi0InvXSectionStat = NULL;
TH1D* histoPCMPi0InvXSectionStat = NULL;
TGraphAsymmErrors* graphPCMPi0InvXSectionSys = NULL;
TGraphAsymmErrors* graphPCMPi0AccTimesEff = NULL;
TDirectory* directoryPCMEta = NULL;
TGraphAsymmErrors* graphPCMEtaMass = NULL;
TGraphAsymmErrors* graphPCMEtaFWHM = NULL;
TGraphAsymmErrors* graphPCMEtaMassMC = NULL;
TGraphAsymmErrors* graphPCMEtaFWHMMC = NULL;
TGraphAsymmErrors* graphPCMEtaAcc = NULL;
TGraphAsymmErrors* graphPCMEtaEffPt = NULL;
TGraphAsymmErrors* graphPCMEtaInvXSectionStat = NULL;
TH1D* histoPCMEtaInvXSectionStat = NULL;
TGraphAsymmErrors* graphPCMEtaInvXSectionSys = NULL;
TGraphAsymmErrors* graphPCMEtaAccTimesEff = NULL;
TH1D* histoPCMEtaToPi0Stat = NULL;
TGraphAsymmErrors* graphPCMEtaToPi0Sys = NULL;
filePCM = new TFile(fileNamePCM.Data());
directoryPCMPi0 = (TDirectory*)filePCM->Get("Pi02.76TeV");
graphPCMPi0Mass = (TGraphAsymmErrors*)directoryPCMPi0->Get("Pi0_Mass_data");
graphPCMPi0Mass = ScaleGraph(graphPCMPi0Mass, 1000.);
graphPCMPi0FWHM = (TGraphAsymmErrors*)directoryPCMPi0->Get("Pi0_Width_data");
graphPCMPi0FWHM = ScaleGraph(graphPCMPi0FWHM, 1000.);
graphPCMPi0MassMC = (TGraphAsymmErrors*)directoryPCMPi0->Get("Pi0_Mass_MC");
graphPCMPi0MassMC = ScaleGraph(graphPCMPi0MassMC, 1000.);
graphPCMPi0FWHMMC = (TGraphAsymmErrors*)directoryPCMPi0->Get("Pi0_Width_MC");
graphPCMPi0FWHMMC = ScaleGraph(graphPCMPi0FWHMMC, 1000.);
graphPCMPi0Acc = (TGraphAsymmErrors*)directoryPCMPi0->Get("AcceptancePi0");
graphPCMPi0EffPt = (TGraphAsymmErrors*)directoryPCMPi0->Get("EfficiencyPi0");
graphPCMPi0InvXSectionStat = (TGraphAsymmErrors*)directoryPCMPi0->Get("graphInvCrossSectionPi0");
histoPCMPi0InvXSectionStat = (TH1D*)directoryPCMPi0->Get("InvCrossSectionPi0");
cout << "Pi0 stat PCM" << endl;
graphPCMPi0InvXSectionStat->Print();
graphPCMPi0InvXSectionSys = (TGraphAsymmErrors*)directoryPCMPi0->Get("InvCrossSectionPi0Sys");
cout << "Pi0 sys PCM" << endl;
graphPCMPi0InvXSectionSys->Print();
graphPCMPi0AccTimesEff = (TGraphAsymmErrors*)directoryPCMPi0->Get("EffTimesAccPi0");
for (Int_t k = 0; k < 4; k++){
graphPi0EffSecCorrFromX[k][0] = (TGraphAsymmErrors*)directoryPCMPi0->Get(Form("EffectiveSecondaryPi0CorrFrom%s",nameSecPi0SourceRead[k].Data()));
if (graphPi0EffSecCorrFromX[k][0]){
cout << nameSecPi0SourceRead[k].Data() << endl;
graphPi0EffSecCorrFromX[k][0]->Print();
Int_t nAboveZero = 0;
for (Int_t i = 0; i< graphPi0EffSecCorrFromX[k][0]->GetN(); i++){
if(graphPi0EffSecCorrFromX[k][0]->GetY()[i] > 0) nAboveZero++;
}
if (nAboveZero>0){
haveEffSecCorr[k][0] = kTRUE;
} else {
graphPi0EffSecCorrFromX[k][0] = NULL;
}
}
}
directoryPCMEta = (TDirectory*)filePCM->Get("Eta2.76TeV");
graphPCMEtaMass = (TGraphAsymmErrors*)directoryPCMEta->Get("Eta_Mass_data");
graphPCMEtaMass = ScaleGraph(graphPCMEtaMass, 1000.);
graphPCMEtaFWHM = (TGraphAsymmErrors*)directoryPCMEta->Get("Eta_Width_data");
graphPCMEtaFWHM = ScaleGraph(graphPCMEtaFWHM, 1000.);
graphPCMEtaMassMC = (TGraphAsymmErrors*)directoryPCMEta->Get("Eta_Mass_MC");
graphPCMEtaMassMC = ScaleGraph(graphPCMEtaMassMC, 1000.);
graphPCMEtaFWHMMC = (TGraphAsymmErrors*)directoryPCMEta->Get("Eta_Width_MC");
graphPCMEtaFWHMMC = ScaleGraph(graphPCMEtaFWHMMC, 1000.);
graphPCMEtaAcc = (TGraphAsymmErrors*)directoryPCMEta->Get("AcceptanceEta");
graphPCMEtaEffPt = (TGraphAsymmErrors*)directoryPCMEta->Get("EfficiencyEta");
graphPCMEtaAccTimesEff = (TGraphAsymmErrors*)directoryPCMEta->Get("EffTimesAccEta");
histoPCMEtaInvXSectionStat = (TH1D*)directoryPCMEta->Get("InvCrossSectionEta");
graphPCMEtaInvXSectionStat = (TGraphAsymmErrors*)directoryPCMEta->Get("graphInvCrossSectionEta");
cout << "Eta stat PCM-EMC" << endl;
graphPCMEtaInvXSectionStat->Print();
graphPCMEtaInvXSectionSys = (TGraphAsymmErrors*)directoryPCMEta->Get("InvCrossSectionEtaSys");
cout << "Eta sys PCM-EMC" << endl;
graphPCMEtaInvXSectionSys->Print();
histoPCMEtaToPi0Stat = (TH1D*)directoryPCMEta->Get("EtaToPi0YShiftedStatError");
graphPCMEtaToPi0Sys = (TGraphAsymmErrors*)directoryPCMEta->Get("EtaToPi0YShiftedSystError");
//************************** Read data for PCMEMCAL **************************************************
TFile* filePCMEMCAL = new TFile(fileNamePCMEMCAL.Data());
TH1D* histoPCMEMCALNumberOfEvents = (TH1D*)filePCMEMCAL->Get("histoNumberOfEvents2.76TeV");
TDirectory* directoryPCMEMCALPi0 = (TDirectory*)filePCMEMCAL->Get("Pi02.76TeV");
TGraphAsymmErrors* graphPCMEMCALPi0Mass = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("Pi0_Mass_data");
graphPCMEMCALPi0Mass = ScaleGraph(graphPCMEMCALPi0Mass, 1000.);
TGraphAsymmErrors* graphPCMEMCALPi0FWHM = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("Pi0_Width_data");
graphPCMEMCALPi0FWHM = ScaleGraph(graphPCMEMCALPi0FWHM, 1000.);
TGraphAsymmErrors* graphPCMEMCALPi0MassMC = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("Pi0_Mass_MC");
graphPCMEMCALPi0MassMC = ScaleGraph(graphPCMEMCALPi0MassMC, 1000.);
TGraphAsymmErrors* graphPCMEMCALPi0FWHMMC = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("Pi0_Width_MC");
graphPCMEMCALPi0FWHMMC = ScaleGraph(graphPCMEMCALPi0FWHMMC, 1000.);
TGraphAsymmErrors* graphPCMEMCALPi0Acc = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("AcceptancePi0");
TGraphAsymmErrors* graphPCMEMCALPi0EffPt = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("EfficiencyPi0");
TH1D* histoPCMEMCALPi0TriggerEff[4];
for (Int_t i = 2; i < 6; i++){
histoPCMEMCALPi0TriggerEff[i-2] = (TH1D*)directoryPCMEMCALPi0->Get(Form("TriggerEfficiencyPi0_%s",nameTrigger[i].Data()));
}
TGraphAsymmErrors* graphPCMEMCALPi0InvXSectionStat = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("graphInvCrossSectionPi0");
TH1D* histoPCMEMCALPi0InvXSectionStat = (TH1D*)directoryPCMEMCALPi0->Get("InvCrossSectionPi0");
cout << "Pi0 stat PCM-EMC" << endl;
graphPCMEMCALPi0InvXSectionStat->Print();
TGraphAsymmErrors* graphPCMEMCALPi0InvXSectionSys = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("InvCrossSectionPi0Sys");
cout << "Pi0 sys PCM-EMC" << endl;
graphPCMEMCALPi0InvXSectionSys->Print();
TGraphAsymmErrors* graphPCMEMCALPi0AccTimesEff = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get("EffTimesAccPi0");
for (Int_t k = 0; k < 4; k++){
graphPi0EffSecCorrFromX[k][4] = (TGraphAsymmErrors*)directoryPCMEMCALPi0->Get(Form("EffectiveSecondaryPi0CorrFrom%s",nameSecPi0SourceRead[k].Data()));
if (graphPi0EffSecCorrFromX[k][4]){
haveEffSecCorr[k][4] = kTRUE;
}
}
TH1D* histoPi0InvMassSigPlusBGPCMEMCAL[6];
TH1D* histoPi0InvMassSigPCMEMCAL[6];
TH1D* histoPi0InvMassSigRemBGSubPCMEMCAL[6];
TH1D* histoPi0InvMassBGPCMEMCAL[6];
TH1D* histoPi0InvMassRemBGPCMEMCAL[6];
TH1D* histoPi0InvMassBGTotPCMEMCAL[6];
TF1* fitPi0InvMassSigPCMEMCAL[6];
TF1* fitPi0InvMassBGPCMEMCAL[6];
Bool_t haveAllPi0InvMassPCMEMCAL[6] = {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE};
if (plotInvMassBins){
for (Int_t i = 0; i < 6; i++){
histoPi0InvMassSigPCMEMCAL[i] = (TH1D*)directoryPCMEMCALPi0->Get(Form("Pi0_InvMassSig_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassSigPlusBGPCMEMCAL[i] = (TH1D*)directoryPCMEMCALPi0->Get(Form("Pi0_InvMassSigPlusBG_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassBGPCMEMCAL[i] = (TH1D*)directoryPCMEMCALPi0->Get(Form("Pi0_InvMassBG_Example_%s",nameTrigger[i].Data()));
fitPi0InvMassSigPCMEMCAL[i] = (TF1*)directoryPCMEMCALPi0->Get(Form("Pi0_InvMassSigFit_Example_%s",nameTrigger[i].Data()));
if (histoPi0InvMassSigPCMEMCAL[i] && histoPi0InvMassSigPlusBGPCMEMCAL[i] && histoPi0InvMassBGPCMEMCAL[i] && fitPi0InvMassSigPCMEMCAL[i]){
haveAllPi0InvMassPCMEMCAL[i] = kTRUE;
}
if (haveAllPi0InvMassPCMEMCAL[i]){
histoPi0InvMassSigPCMEMCAL[i]->Fit(fitPi0InvMassSigPCMEMCAL[i],"QRME0");
for (Int_t l=0; l < 6; l++){
cout << fitPi0InvMassSigPCMEMCAL[i]->GetParameter(l) << "\t +- " << fitPi0InvMassSigPCMEMCAL[i]->GetParError(l) << endl;
}
fitPi0InvMassBGPCMEMCAL[i] = new TF1("Linearpp","[0]+[1]*x",0.0,0.3);
fitPi0InvMassBGPCMEMCAL[i]->SetParameter(0, fitPi0InvMassSigPCMEMCAL[i]->GetParameter(4));
fitPi0InvMassBGPCMEMCAL[i]->SetParameter(1, fitPi0InvMassSigPCMEMCAL[i]->GetParameter(5));
TVirtualFitter * fitterPCMEMCAL = TVirtualFitter::GetFitter();
Int_t nFreeParPCMEMCAL = fitPi0InvMassSigPCMEMCAL[i]->GetNumberFreeParameters();
double * covMatrixPCMEMCAL = fitterPCMEMCAL->GetCovarianceMatrix();
histoPi0InvMassRemBGPCMEMCAL[i] = (TH1D*)histoPi0InvMassBGPCMEMCAL[i]->Clone(Form("Pi0_InvMassRemBG_Example_%s",nameTrigger[i].Data()));
for (Int_t j = 1; j < histoPi0InvMassRemBGPCMEMCAL[i]->GetNbinsX()+1; j++){
histoPi0InvMassRemBGPCMEMCAL[i]->SetBinContent(j,0);
histoPi0InvMassRemBGPCMEMCAL[i]->SetBinError(j,0);
}
for (Int_t j = histoPi0InvMassSigPCMEMCAL[i]->GetXaxis()->FindBin(0.01); j < histoPi0InvMassSigPCMEMCAL[i]->GetXaxis()->FindBin(0.30)+1; j++){
Double_t startBinEdge = histoPi0InvMassSigPCMEMCAL[i]->GetXaxis()->GetBinLowEdge(j);
Double_t endBinEdge = histoPi0InvMassSigPCMEMCAL[i]->GetXaxis()->GetBinUpEdge(j);
Double_t intLinearBack = fitPi0InvMassBGPCMEMCAL[i]->Integral(startBinEdge, endBinEdge)/(endBinEdge-startBinEdge) ;
Double_t errorLinearBck = pow(( pow( (endBinEdge-startBinEdge)*fitPi0InvMassSigPCMEMCAL[i]->GetParError(4),2) +
pow(0.5*(endBinEdge*endBinEdge-startBinEdge*startBinEdge)*fitPi0InvMassSigPCMEMCAL[i]->GetParError(5),2)
+2*covMatrixPCMEMCAL[nFreeParPCMEMCAL*nFreeParPCMEMCAL-2]*(endBinEdge-startBinEdge)*0.5*
(endBinEdge*endBinEdge-startBinEdge*startBinEdge)),0.5)/(endBinEdge-startBinEdge);
// cout << j << "\t" << intLinearBack << "\t" << errorLinearBck << endl;
histoPi0InvMassRemBGPCMEMCAL[i]->SetBinContent(j,intLinearBack);
histoPi0InvMassRemBGPCMEMCAL[i]->SetBinError(j,errorLinearBck);
}
histoPi0InvMassBGTotPCMEMCAL[i] = (TH1D*)histoPi0InvMassBGPCMEMCAL[i]->Clone(Form("Pi0_InvMassTotBG_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassBGTotPCMEMCAL[i]->Sumw2();
histoPi0InvMassBGTotPCMEMCAL[i]->Add(histoPi0InvMassRemBGPCMEMCAL[i]);
histoPi0InvMassSigRemBGSubPCMEMCAL[i] = (TH1D*)histoPi0InvMassSigPCMEMCAL[i]->Clone(Form("Pi0_InvMassSigRemBGSub_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassSigRemBGSubPCMEMCAL[i]->Sumw2();
histoPi0InvMassSigRemBGSubPCMEMCAL[i]->Add(histoPi0InvMassRemBGPCMEMCAL[i],-1);
fitPi0InvMassSigPCMEMCAL[i]->SetParameter(4, 0);
fitPi0InvMassSigPCMEMCAL[i]->SetParameter(5, 0);
}
cout << nameTrigger[i].Data() << "\t" << histoPi0InvMassSigPCMEMCAL[i] << "\t" << histoPi0InvMassSigPlusBGPCMEMCAL[i] << "\t" << histoPi0InvMassBGPCMEMCAL[i] << "\t" << fitPi0InvMassSigPCMEMCAL[i]
<< "\t" << haveAllPi0InvMassPCMEMCAL[i] << endl;
}
}
TDirectory* directoryPCMEMCALEta = (TDirectory*)filePCMEMCAL->Get("Eta2.76TeV");
TGraphAsymmErrors* graphPCMEMCALEtaMass = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("Eta_Mass_data");
graphPCMEMCALEtaMass = ScaleGraph(graphPCMEMCALEtaMass, 1000.);
TGraphAsymmErrors* graphPCMEMCALEtaFWHM = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("Eta_Width_data");
graphPCMEMCALEtaFWHM = ScaleGraph(graphPCMEMCALEtaFWHM, 1000.);
TGraphAsymmErrors* graphPCMEMCALEtaMassMC = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("Eta_Mass_MC");
graphPCMEMCALEtaMassMC = ScaleGraph(graphPCMEMCALEtaMassMC, 1000.);
TGraphAsymmErrors* graphPCMEMCALEtaFWHMMC = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("Eta_Width_MC");
graphPCMEMCALEtaFWHMMC = ScaleGraph(graphPCMEMCALEtaFWHMMC, 1000.);
TGraphAsymmErrors* graphPCMEMCALEtaAcc = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("AcceptanceEta");
TGraphAsymmErrors* graphPCMEMCALEtaEffPt = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("EfficiencyEta");
TGraphAsymmErrors* graphPCMEMCALEtaAccTimesEff = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("EffTimesAccEta");
TH1D* histoPCMEMCALEtaTriggerEff[4];
for (Int_t i = 2; i < 6; i++){
histoPCMEMCALEtaTriggerEff[i-2] = (TH1D*)directoryPCMEMCALEta->Get(Form("TriggerEfficiencyEta_%s",nameTrigger[i].Data()));
}
TH1D* histoPCMEMCALEtaInvXSectionStat = (TH1D*)directoryPCMEMCALEta->Get("InvCrossSectionEta");
TGraphAsymmErrors* graphPCMEMCALEtaInvXSectionStat = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("graphInvCrossSectionEta");
cout << "Eta stat PCM-EMC" << endl;
graphPCMEMCALEtaInvXSectionStat->Print();
TGraphAsymmErrors* graphPCMEMCALEtaInvXSectionSys = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("InvCrossSectionEtaSys");
cout << "Eta sys PCM-EMC" << endl;
graphPCMEMCALEtaInvXSectionSys->Print();
TH1D* histoPCMEMCALEtaToPi0Stat = (TH1D*)directoryPCMEMCALEta->Get("EtaToPi0YShiftedStatError");
TGraphAsymmErrors* graphPCMEMCALEtaToPi0Sys = (TGraphAsymmErrors*)directoryPCMEMCALEta->Get("EtaToPi0YShiftedSystError");
TH1D* histoEtaInvMassSigPlusBGPCMEMCAL[6];
TH1D* histoEtaInvMassSigPCMEMCAL[6];
TH1D* histoEtaInvMassSigRemBGSubPCMEMCAL[6];
TH1D* histoEtaInvMassBGPCMEMCAL[6];
TH1D* histoEtaInvMassRemBGPCMEMCAL[6];
TH1D* histoEtaInvMassBGTotPCMEMCAL[6];
TF1* fitEtaInvMassSigPCMEMCAL[6];
TF1* fitEtaInvMassBGPCMEMCAL[6];
Bool_t haveAllEtaInvMassPCMEMCAL[6] = {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE};
if (plotInvMassBins){
for (Int_t i = 0; i < 6; i++){
histoEtaInvMassSigPCMEMCAL[i] = (TH1D*)directoryPCMEMCALEta->Get(Form("Eta_InvMassSig_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassSigPlusBGPCMEMCAL[i] = (TH1D*)directoryPCMEMCALEta->Get(Form("Eta_InvMassSigPlusBG_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassBGPCMEMCAL[i] = (TH1D*)directoryPCMEMCALEta->Get(Form("Eta_InvMassBG_Example_%s",nameTrigger[i].Data()));
fitEtaInvMassSigPCMEMCAL[i] = (TF1*)directoryPCMEMCALEta->Get(Form("Eta_InvMassSigFit_Example_%s",nameTrigger[i].Data()));
if (histoEtaInvMassSigPCMEMCAL[i] && histoEtaInvMassSigPlusBGPCMEMCAL[i] && histoEtaInvMassBGPCMEMCAL[i] && fitEtaInvMassSigPCMEMCAL[i]){
haveAllEtaInvMassPCMEMCAL[i] = kTRUE;
}
if (haveAllEtaInvMassPCMEMCAL[i]){
histoEtaInvMassSigPCMEMCAL[i]->Fit(fitEtaInvMassSigPCMEMCAL[i],"QRME0");
for (Int_t l=0; l < 6; l++){
cout << fitEtaInvMassSigPCMEMCAL[i]->GetParameter(l) << "\t +- " << fitEtaInvMassSigPCMEMCAL[i]->GetParError(l) << endl;
}
fitEtaInvMassBGPCMEMCAL[i] = new TF1("Linearpp","[0]+[1]*x",0.0,0.3);
fitEtaInvMassBGPCMEMCAL[i]->SetParameter(0, fitEtaInvMassSigPCMEMCAL[i]->GetParameter(4));
fitEtaInvMassBGPCMEMCAL[i]->SetParameter(1, fitEtaInvMassSigPCMEMCAL[i]->GetParameter(5));
TVirtualFitter * fitterPCMEMCAL = TVirtualFitter::GetFitter();
Int_t nFreeParPCMEMCAL = fitEtaInvMassSigPCMEMCAL[i]->GetNumberFreeParameters();
double * covMatrixPCMEMCAL = fitterPCMEMCAL->GetCovarianceMatrix();
histoEtaInvMassRemBGPCMEMCAL[i] = (TH1D*)histoEtaInvMassBGPCMEMCAL[i]->Clone(Form("Eta_InvMassRemBG_Example_%s",nameTrigger[i].Data()));
for (Int_t j = 1; j < histoEtaInvMassRemBGPCMEMCAL[i]->GetNbinsX()+1; j++){
histoEtaInvMassRemBGPCMEMCAL[i]->SetBinContent(j,0);
histoEtaInvMassRemBGPCMEMCAL[i]->SetBinError(j,0);
}
for (Int_t j = histoEtaInvMassSigPCMEMCAL[i]->GetXaxis()->FindBin(0.30); j < histoEtaInvMassSigPCMEMCAL[i]->GetXaxis()->FindBin(0.70)+1; j++){
Double_t startBinEdge = histoEtaInvMassSigPCMEMCAL[i]->GetXaxis()->GetBinLowEdge(j);
Double_t endBinEdge = histoEtaInvMassSigPCMEMCAL[i]->GetXaxis()->GetBinUpEdge(j);
Double_t intLinearBack = fitEtaInvMassBGPCMEMCAL[i]->Integral(startBinEdge, endBinEdge)/(endBinEdge-startBinEdge) ;
Double_t errorLinearBck = pow(( pow( (endBinEdge-startBinEdge)*fitEtaInvMassSigPCMEMCAL[i]->GetParError(4),2) +
pow(0.5*(endBinEdge*endBinEdge-startBinEdge*startBinEdge)*fitEtaInvMassSigPCMEMCAL[i]->GetParError(5),2)
+2*covMatrixPCMEMCAL[nFreeParPCMEMCAL*nFreeParPCMEMCAL-2]*(endBinEdge-startBinEdge)*0.5*
(endBinEdge*endBinEdge-startBinEdge*startBinEdge)),0.5)/(endBinEdge-startBinEdge);
// cout << j << "\t" << intLinearBack << "\t" << errorLinearBck << endl;
histoEtaInvMassRemBGPCMEMCAL[i]->SetBinContent(j,intLinearBack);
histoEtaInvMassRemBGPCMEMCAL[i]->SetBinError(j,errorLinearBck);
}
histoEtaInvMassBGTotPCMEMCAL[i] = (TH1D*)histoEtaInvMassBGPCMEMCAL[i]->Clone(Form("Eta_InvMassTotBG_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassBGTotPCMEMCAL[i]->Sumw2();
histoEtaInvMassBGTotPCMEMCAL[i]->Add(histoEtaInvMassRemBGPCMEMCAL[i]);
histoEtaInvMassSigRemBGSubPCMEMCAL[i] = (TH1D*)histoEtaInvMassSigPCMEMCAL[i]->Clone(Form("Eta_InvMassSigRemBGSub_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassSigRemBGSubPCMEMCAL[i]->Sumw2();
histoEtaInvMassSigRemBGSubPCMEMCAL[i]->Add(histoEtaInvMassRemBGPCMEMCAL[i],-1);
fitEtaInvMassSigPCMEMCAL[i]->SetParameter(4, 0);
fitEtaInvMassSigPCMEMCAL[i]->SetParameter(5, 0);
}
cout << nameTrigger[i].Data() << "\t" << histoEtaInvMassSigPCMEMCAL[i] << "\t" << histoEtaInvMassSigPlusBGPCMEMCAL[i] << "\t" << histoEtaInvMassBGPCMEMCAL[i] << "\t" << fitEtaInvMassSigPCMEMCAL[i]
<< "\t" << haveAllEtaInvMassPCMEMCAL[i] << endl;
}
}
//************************** Read data for EMCAL ****************************************************
TFile* fileEMCALLow = new TFile(fileNameEMCALLow.Data());
TDirectory* directoryEMCALPi0 = (TDirectory*)fileEMCALLow->Get("Pi02.76TeV");
TGraphAsymmErrors* graphEMCALPi0Mass = (TGraphAsymmErrors*)directoryEMCALPi0->Get("Pi0_Mass_data");
graphEMCALPi0Mass = ScaleGraph(graphEMCALPi0Mass, 1000.);
TGraphAsymmErrors* graphEMCALPi0FWHM = (TGraphAsymmErrors*)directoryEMCALPi0->Get("Pi0_Width_data");
graphEMCALPi0FWHM = ScaleGraph(graphEMCALPi0FWHM, 1000.);
TGraphAsymmErrors* graphEMCALPi0MassMC = (TGraphAsymmErrors*)directoryEMCALPi0->Get("Pi0_Mass_MC");
graphEMCALPi0MassMC = ScaleGraph(graphEMCALPi0MassMC, 1000.);
TGraphAsymmErrors* graphEMCALPi0FWHMMC = (TGraphAsymmErrors*)directoryEMCALPi0->Get("Pi0_Width_MC");
graphEMCALPi0FWHMMC = ScaleGraph(graphEMCALPi0FWHMMC, 1000.);
TGraphAsymmErrors* graphEMCALPi0Acc = (TGraphAsymmErrors*)directoryEMCALPi0->Get("AcceptancePi0");
TGraphAsymmErrors* graphEMCALPi0EffPt = (TGraphAsymmErrors*)directoryEMCALPi0->Get("EfficiencyPi0");
TGraphAsymmErrors* graphEMCALPi0AccTimesEff = (TGraphAsymmErrors*)directoryEMCALPi0->Get("EffTimesAccPi0");
TH1D* histoEMCALPi0TriggerEff[4];
for (Int_t i = 2; i < 6; i++){
histoEMCALPi0TriggerEff[i-2] = (TH1D*)directoryEMCALPi0->Get(Form("TriggerEfficiencyPi0_%s",nameTrigger[i].Data()));
}
TH1D* histoEMCALPi0InvXSectionStat = (TH1D*)directoryEMCALPi0->Get("InvCrossSectionPi0");
TGraphAsymmErrors* graphEMCALPi0InvXSectionStat = (TGraphAsymmErrors*)directoryEMCALPi0->Get("graphInvCrossSectionPi0");
cout << "Pi0 stat EMC-EMC" << endl;
graphEMCALPi0InvXSectionStat->Print();
TGraphAsymmErrors* graphEMCALPi0InvXSectionSys = (TGraphAsymmErrors*)directoryEMCALPi0->Get("InvCrossSectionPi0Sys");
cout << "Pi0 sys EMC-EMC" << endl;
graphEMCALPi0InvXSectionSys->Print();
for (Int_t k = 0; k < 4; k++){
graphPi0EffSecCorrFromX[k][2] = (TGraphAsymmErrors*)directoryEMCALPi0->Get(Form("EffectiveSecondaryPi0CorrFrom%s",nameSecPi0SourceRead[k].Data()));
if (graphPi0EffSecCorrFromX[k][2]){
haveEffSecCorr[k][2] = kTRUE;
}
}
TH1D* histoPi0InvMassSigPlusBGEMCAL[6];
TH1D* histoPi0InvMassSigEMCAL[6];
TH1D* histoPi0InvMassSigRemBGSubEMCAL[6];
TH1D* histoPi0InvMassBGEMCAL[6];
TH1D* histoPi0InvMassRemBGEMCAL[6];
TH1D* histoPi0InvMassBGTotEMCAL[6];
TF1* fitPi0InvMassSigEMCAL[6];
TF1* fitPi0InvMassBGEMCAL[6];
Bool_t haveAllPi0InvMassEMCAL[6] = {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE};
if (plotInvMassBins){
for (Int_t i = 0; i < 6; i++){
histoPi0InvMassSigEMCAL[i] = (TH1D*)directoryEMCALPi0->Get(Form("Pi0_InvMassSig_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassSigPlusBGEMCAL[i] = (TH1D*)directoryEMCALPi0->Get(Form("Pi0_InvMassSigPlusBG_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassBGEMCAL[i] = (TH1D*)directoryEMCALPi0->Get(Form("Pi0_InvMassBG_Example_%s",nameTrigger[i].Data()));
fitPi0InvMassSigEMCAL[i] = (TF1*)directoryEMCALPi0->Get(Form("Pi0_InvMassSigFit_Example_%s",nameTrigger[i].Data()));
if (histoPi0InvMassSigEMCAL[i] && histoPi0InvMassSigPlusBGEMCAL[i] && histoPi0InvMassBGEMCAL[i] && fitPi0InvMassSigEMCAL[i]){
haveAllPi0InvMassEMCAL[i] = kTRUE;
}
if (haveAllPi0InvMassEMCAL[i]){
histoPi0InvMassSigEMCAL[i]->Fit(fitPi0InvMassSigEMCAL[i],"QRME0");
for (Int_t l=0; l < 6; l++){
cout << fitPi0InvMassSigEMCAL[i]->GetParameter(l) << "\t +- " << fitPi0InvMassSigEMCAL[i]->GetParError(l) << endl;
}
fitPi0InvMassBGEMCAL[i] = new TF1("Linearpp","[0]+[1]*x",0.0,0.3);
fitPi0InvMassBGEMCAL[i]->SetParameter(0, fitPi0InvMassSigEMCAL[i]->GetParameter(4));
fitPi0InvMassBGEMCAL[i]->SetParameter(1, fitPi0InvMassSigEMCAL[i]->GetParameter(5));
TVirtualFitter * fitterEMCAL = TVirtualFitter::GetFitter();
Int_t nFreeParEMCAL = fitPi0InvMassSigEMCAL[i]->GetNumberFreeParameters();
double * covMatrixEMCAL = fitterEMCAL->GetCovarianceMatrix();
histoPi0InvMassRemBGEMCAL[i] = (TH1D*)histoPi0InvMassBGEMCAL[i]->Clone(Form("Pi0_InvMassRemBG_Example_%s",nameTrigger[i].Data()));
for (Int_t j = 1; j < histoPi0InvMassRemBGEMCAL[i]->GetNbinsX()+1; j++){
histoPi0InvMassRemBGEMCAL[i]->SetBinContent(j,0);
histoPi0InvMassRemBGEMCAL[i]->SetBinError(j,0);
}
for (Int_t j = histoPi0InvMassSigEMCAL[i]->GetXaxis()->FindBin(0.01); j < histoPi0InvMassSigEMCAL[i]->GetXaxis()->FindBin(0.30)+1; j++){
Double_t startBinEdge = histoPi0InvMassSigEMCAL[i]->GetXaxis()->GetBinLowEdge(j);
Double_t endBinEdge = histoPi0InvMassSigEMCAL[i]->GetXaxis()->GetBinUpEdge(j);
Double_t intLinearBack = fitPi0InvMassBGEMCAL[i]->Integral(startBinEdge, endBinEdge)/(endBinEdge-startBinEdge) ;
Double_t errorLinearBck = pow(( pow( (endBinEdge-startBinEdge)*fitPi0InvMassSigEMCAL[i]->GetParError(4),2) +
pow(0.5*(endBinEdge*endBinEdge-startBinEdge*startBinEdge)*fitPi0InvMassSigEMCAL[i]->GetParError(5),2)
+2*covMatrixEMCAL[nFreeParEMCAL*nFreeParEMCAL-2]*(endBinEdge-startBinEdge)*0.5*
(endBinEdge*endBinEdge-startBinEdge*startBinEdge)),0.5)/(endBinEdge-startBinEdge);
// cout << j << "\t" << intLinearBack << "\t" << errorLinearBck << endl;
histoPi0InvMassRemBGEMCAL[i]->SetBinContent(j,intLinearBack);
histoPi0InvMassRemBGEMCAL[i]->SetBinError(j,errorLinearBck);
}
histoPi0InvMassBGTotEMCAL[i] = (TH1D*)histoPi0InvMassBGEMCAL[i]->Clone(Form("Pi0_InvMassTotBG_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassBGTotEMCAL[i]->Sumw2();
histoPi0InvMassBGTotEMCAL[i]->Add(histoPi0InvMassRemBGEMCAL[i]);
histoPi0InvMassSigRemBGSubEMCAL[i] = (TH1D*)histoPi0InvMassSigEMCAL[i]->Clone(Form("Pi0_InvMassSigRemBGSub_Example_%s",nameTrigger[i].Data()));
histoPi0InvMassSigRemBGSubEMCAL[i]->Sumw2();
histoPi0InvMassSigRemBGSubEMCAL[i]->Add(histoPi0InvMassRemBGEMCAL[i],-1);
fitPi0InvMassSigEMCAL[i]->SetParameter(4, 0);
fitPi0InvMassSigEMCAL[i]->SetParameter(5, 0);
}
cout << nameTrigger[i].Data() << "\t" << histoPi0InvMassSigEMCAL[i] << "\t" << histoPi0InvMassSigPlusBGEMCAL[i] << "\t" << histoPi0InvMassBGEMCAL[i] << "\t" << fitPi0InvMassSigEMCAL[i]
<< "\t" << haveAllPi0InvMassEMCAL[i] << endl;
}
}
TDirectory* directoryEMCALEta = (TDirectory*)fileEMCALLow->Get("Eta2.76TeV");
TGraphAsymmErrors* graphEMCALEtaMass = (TGraphAsymmErrors*)directoryEMCALEta->Get("Eta_Mass_data");
graphEMCALEtaMass = ScaleGraph(graphEMCALEtaMass, 1000.);
TGraphAsymmErrors* graphEMCALEtaFWHM = (TGraphAsymmErrors*)directoryEMCALEta->Get("Eta_Width_data");
graphEMCALEtaFWHM = ScaleGraph(graphEMCALEtaFWHM, 1000.);
TGraphAsymmErrors* graphEMCALEtaMassMC = (TGraphAsymmErrors*)directoryEMCALEta->Get("Eta_Mass_MC");
graphEMCALEtaMassMC = ScaleGraph(graphEMCALEtaMassMC, 1000.);
TGraphAsymmErrors* graphEMCALEtaFWHMMC = (TGraphAsymmErrors*)directoryEMCALEta->Get("Eta_Width_MC");
graphEMCALEtaFWHMMC = ScaleGraph(graphEMCALEtaFWHMMC, 1000.);
TGraphAsymmErrors* graphEMCALEtaAcc = (TGraphAsymmErrors*)directoryEMCALEta->Get("AcceptanceEta");
TGraphAsymmErrors* graphEMCALEtaEffPt = (TGraphAsymmErrors*)directoryEMCALEta->Get("EfficiencyEta");
TGraphAsymmErrors* graphEMCALEtaAccTimesEff = (TGraphAsymmErrors*)directoryEMCALEta->Get("EffTimesAccEta");
TH1D* histoEMCALEtaTriggerEff[4];
for (Int_t i = 2; i < 6; i++){
histoEMCALEtaTriggerEff[i-2] = (TH1D*)directoryEMCALEta->Get(Form("TriggerEfficiencyEta_%s",nameTrigger[i].Data()));
}
TH1D* histoEMCALEtaInvXSectionStat = (TH1D*)directoryEMCALEta->Get("InvCrossSectionEta");
TGraphAsymmErrors* graphEMCALEtaInvXSectionStat = (TGraphAsymmErrors*)directoryEMCALEta->Get("graphInvCrossSectionEta");
cout << "Eta stat EMC-EMC" << endl;
graphEMCALEtaInvXSectionStat->Print();
TGraphAsymmErrors* graphEMCALEtaInvXSectionSys = (TGraphAsymmErrors*)directoryEMCALEta->Get("InvCrossSectionEtaSys");
cout << "Eta sys EMC-EMC" << endl;
graphEMCALEtaInvXSectionSys->Print();
TH1D* histoEMCALEtaToPi0Stat = (TH1D*)directoryEMCALEta->Get("EtaToPi0YShiftedStatError");
TGraphAsymmErrors* graphEMCALEtaToPi0Sys = (TGraphAsymmErrors*)directoryEMCALEta->Get("EtaToPi0YShiftedSystError");
TH1D* histoEtaInvMassSigPlusBGEMCAL[6];
TH1D* histoEtaInvMassSigEMCAL[6];
TH1D* histoEtaInvMassSigRemBGSubEMCAL[6];
TH1D* histoEtaInvMassBGEMCAL[6];
TH1D* histoEtaInvMassRemBGEMCAL[6];
TH1D* histoEtaInvMassBGTotEMCAL[6];
TF1* fitEtaInvMassSigEMCAL[6];
TF1* fitEtaInvMassBGEMCAL[6];
Bool_t haveAllEtaInvMassEMCAL[6] = {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE};
if (plotInvMassBins){
for (Int_t i = 0; i < 6; i++){
histoEtaInvMassSigEMCAL[i] = (TH1D*)directoryEMCALEta->Get(Form("Eta_InvMassSig_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassSigPlusBGEMCAL[i] = (TH1D*)directoryEMCALEta->Get(Form("Eta_InvMassSigPlusBG_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassBGEMCAL[i] = (TH1D*)directoryEMCALEta->Get(Form("Eta_InvMassBG_Example_%s",nameTrigger[i].Data()));
fitEtaInvMassSigEMCAL[i] = (TF1*)directoryEMCALEta->Get(Form("Eta_InvMassSigFit_Example_%s",nameTrigger[i].Data()));
if (histoEtaInvMassSigEMCAL[i] && histoEtaInvMassSigPlusBGEMCAL[i] && histoEtaInvMassBGEMCAL[i] && fitEtaInvMassSigEMCAL[i]){
haveAllEtaInvMassEMCAL[i] = kTRUE;
}
if (haveAllEtaInvMassEMCAL[i]){
histoEtaInvMassSigEMCAL[i]->Fit(fitEtaInvMassSigEMCAL[i],"QRME0");
for (Int_t l=0; l < 6; l++){
cout << fitEtaInvMassSigEMCAL[i]->GetParameter(l) << "\t +- " << fitEtaInvMassSigEMCAL[i]->GetParError(l) << endl;
}
fitEtaInvMassBGEMCAL[i] = new TF1("Linearpp","[0]+[1]*x",0.0,0.3);
fitEtaInvMassBGEMCAL[i]->SetParameter(0, fitEtaInvMassSigEMCAL[i]->GetParameter(4));
fitEtaInvMassBGEMCAL[i]->SetParameter(1, fitEtaInvMassSigEMCAL[i]->GetParameter(5));
TVirtualFitter * fitterEMCAL = TVirtualFitter::GetFitter();
Int_t nFreeParEMCAL = fitEtaInvMassSigEMCAL[i]->GetNumberFreeParameters();
double * covMatrixEMCAL = fitterEMCAL->GetCovarianceMatrix();
histoEtaInvMassRemBGEMCAL[i] = (TH1D*)histoEtaInvMassBGEMCAL[i]->Clone(Form("Eta_InvMassRemBG_Example_%s",nameTrigger[i].Data()));
for (Int_t j = 1; j < histoEtaInvMassRemBGEMCAL[i]->GetNbinsX()+1; j++){
histoEtaInvMassRemBGEMCAL[i]->SetBinContent(j,0);
histoEtaInvMassRemBGEMCAL[i]->SetBinError(j,0);
}
for (Int_t j = histoEtaInvMassSigEMCAL[i]->GetXaxis()->FindBin(0.30); j < histoEtaInvMassSigEMCAL[i]->GetXaxis()->FindBin(0.70)+1; j++){
Double_t startBinEdge = histoEtaInvMassSigEMCAL[i]->GetXaxis()->GetBinLowEdge(j);
Double_t endBinEdge = histoEtaInvMassSigEMCAL[i]->GetXaxis()->GetBinUpEdge(j);
Double_t intLinearBack = fitEtaInvMassBGEMCAL[i]->Integral(startBinEdge, endBinEdge)/(endBinEdge-startBinEdge) ;
Double_t errorLinearBck = pow(( pow( (endBinEdge-startBinEdge)*fitEtaInvMassSigEMCAL[i]->GetParError(4),2) +
pow(0.5*(endBinEdge*endBinEdge-startBinEdge*startBinEdge)*fitEtaInvMassSigEMCAL[i]->GetParError(5),2)
+2*covMatrixEMCAL[nFreeParEMCAL*nFreeParEMCAL-2]*(endBinEdge-startBinEdge)*0.5*
(endBinEdge*endBinEdge-startBinEdge*startBinEdge)),0.5)/(endBinEdge-startBinEdge);
// cout << j << "\t" << intLinearBack << "\t" << errorLinearBck << endl;
histoEtaInvMassRemBGEMCAL[i]->SetBinContent(j,intLinearBack);
histoEtaInvMassRemBGEMCAL[i]->SetBinError(j,errorLinearBck);
}
histoEtaInvMassBGTotEMCAL[i] = (TH1D*)histoEtaInvMassBGEMCAL[i]->Clone(Form("Eta_InvMassTotBG_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassBGTotEMCAL[i]->Sumw2();
histoEtaInvMassBGTotEMCAL[i]->Add(histoEtaInvMassRemBGEMCAL[i]);
histoEtaInvMassSigRemBGSubEMCAL[i] = (TH1D*)histoEtaInvMassSigEMCAL[i]->Clone(Form("Eta_InvMassSigRemBGSub_Example_%s",nameTrigger[i].Data()));
histoEtaInvMassSigRemBGSubEMCAL[i]->Sumw2();
histoEtaInvMassSigRemBGSubEMCAL[i]->Add(histoEtaInvMassRemBGEMCAL[i],-1);
fitEtaInvMassSigEMCAL[i]->SetParameter(4, 0);
fitEtaInvMassSigEMCAL[i]->SetParameter(5, 0);
}
cout << nameTrigger[i].Data() << "\t" << histoEtaInvMassSigEMCAL[i] << "\t" << histoEtaInvMassSigPlusBGEMCAL[i] << "\t" << histoEtaInvMassBGEMCAL[i] << "\t" << fitEtaInvMassSigEMCAL[i]
<< "\t" << haveAllEtaInvMassEMCAL[i] << endl;
}
}
//************************** Read data for EMCAL merged **************************************************
TFile* fileEMCALmerged = new TFile(fileNameEMCALmerged.Data());
TDirectory* directoryEMCALmergedPi0 = (TDirectory*)fileEMCALmerged->Get("Pi02.76TeV");
// TH1D* histoEMCALMergedPi0Eff = NULL;
// TH1D* histoEMCALMergedPi0Pur = NULL;
TH1D* histoEMCALMergedPi0AccTimesEff = NULL;
TH1D* histoEMCALMergedPi0InvXSectionStat = NULL;
TH1D* histoEMCALMergedPi0InvXSectionSys = NULL;
TGraphAsymmErrors* graphEMCALMergedPi0AccTimesEff = NULL;
TGraphAsymmErrors* graphEMCALMergedPi0Purity = NULL;
TGraphAsymmErrors* graphEMCALMergedPi0AccTimesEffDivPur = NULL;
TGraphAsymmErrors* graphEMCALMergedPi0InvXSectionStat = NULL;
TGraphAsymmErrors* graphEMCALMergedPi0InvXSectionSys = NULL;
if (flagMerged == 0){
TH1D* histoEMCALMergedPi0Eff = (TH1D*)directoryEMCALmergedPi0->Get("Efficiencypi0");
// histoEMCALMergedPi0Pur = (TH1D*)directoryEMCALmergedPi0->Get("PurityPi0");
Double_t acceptanceEMCALmerged = 0.18;
histoEMCALMergedPi0AccTimesEff = (TH1D*)histoEMCALMergedPi0Eff->Clone("histoEMCALMergedPi0AccTimesEff");
// histoEMCALMergedPi0AccTimesEff->Multiply(histoEMCALMergedPi0Pur);
histoEMCALMergedPi0AccTimesEff->Scale(acceptanceEMCALmerged);
graphEMCALMergedPi0AccTimesEffDivPur = new TGraphAsymmErrors(histoEMCALMergedPi0AccTimesEff);
histoEMCALMergedPi0InvXSectionStat = (TH1D*)directoryEMCALmergedPi0->Get("InvCrossSection_With_stat");
histoEMCALMergedPi0InvXSectionSys = (TH1D*)directoryEMCALmergedPi0->Get("InvCrossSection_With_syst");
graphEMCALMergedPi0InvXSectionStat = new TGraphAsymmErrors(histoEMCALMergedPi0InvXSectionStat);
cout << "EMCAL merged stat" << endl;
graphEMCALMergedPi0InvXSectionStat->Print();
graphEMCALMergedPi0InvXSectionSys = new TGraphAsymmErrors(histoEMCALMergedPi0InvXSectionSys);
cout << "EMCAL merged sys" << endl;
graphEMCALMergedPi0InvXSectionSys->Print();
for (Int_t i = 0; i< 8; i++){
graphEMCALMergedPi0InvXSectionStat->RemovePoint(0);
graphEMCALMergedPi0InvXSectionSys->RemovePoint(0);
}
Int_t l = 1;
// while (histoEMCALMergedPi0InvXSectionStat->GetBinCenter(l) < 10){
// histoEMCALMergedPi0InvXSectionStat->SetBinContent(l,0.);
// histoEMCALMergedPi0InvXSectionStat->SetBinError(l,0.);
// }
} else {
// histoEMCALMergedPi0Eff = (TH1D*)directoryEMCALmergedPi0->Get("EfficiencyPi0");
// histoEMCALMergedPi0Pur = (TH1D*)directoryEMCALmergedPi0->Get("PurityPi0");
graphEMCALMergedPi0AccTimesEff = (TGraphAsymmErrors*)directoryEMCALmergedPi0->Get("EffTimesAccPi0");
graphEMCALMergedPi0Purity = (TGraphAsymmErrors*)directoryEMCALmergedPi0->Get("PurityPi0");
while (graphEMCALMergedPi0AccTimesEff->GetX()[0] < 16 )
graphEMCALMergedPi0AccTimesEff->RemovePoint(0);
while (graphEMCALMergedPi0Purity->GetX()[0] < 16 )
graphEMCALMergedPi0Purity->RemovePoint(0);
graphEMCALMergedPi0AccTimesEffDivPur = CalculateGraphErrRatioToOtherTGraphErr(graphEMCALMergedPi0AccTimesEff, graphEMCALMergedPi0Purity,kTRUE);
graphEMCALMergedPi0InvXSectionStat = (TGraphAsymmErrors*)directoryEMCALmergedPi0->Get("graphInvCrossSectionPi0");
graphEMCALMergedPi0InvXSectionSys = (TGraphAsymmErrors*)directoryEMCALmergedPi0->Get("InvCrossSectionPi0Sys");
if (graphEMCALMergedPi0AccTimesEffDivPur->GetX()[0] < 16 ) graphEMCALMergedPi0AccTimesEffDivPur->RemovePoint(0);
for (Int_t k = 0; k < 4; k++){
graphPi0EffSecCorrFromX[k][9] = (TGraphAsymmErrors*)directoryEMCALmergedPi0->Get(Form("EffectiveSecondaryPi0CorrFrom%s",nameSecPi0SourceRead[k].Data()));
if (graphPi0EffSecCorrFromX[k][9]){
haveEffSecCorr[k][9] = kTRUE;
}
}
if (flagMerged == 1 || flagMerged == 4){
cout << "EMCAL merged stat" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionStat->GetX()[0]< 9; i++){
graphEMCALMergedPi0InvXSectionStat->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionStat->Print();
cout << "EMCAL merged sys" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionSys->GetX()[0]< 9; i++){
graphEMCALMergedPi0InvXSectionSys->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionSys->Print();
} else if (flagMerged == 2){
cout << "EMCAL merged stat" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionStat->GetX()[0]< 16; i++){
graphEMCALMergedPi0InvXSectionStat->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionStat->Print();
cout << "EMCAL merged sys" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionSys->GetX()[0]< 16; i++){
graphEMCALMergedPi0InvXSectionSys->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionSys->Print();
} else if (flagMerged == 3){
cout << "EMCAL merged stat" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionStat->GetX()[0]< 10; i++){
graphEMCALMergedPi0InvXSectionStat->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionStat->Print();
cout << "EMCAL merged sys" << endl;
for (Int_t i = 0; graphEMCALMergedPi0InvXSectionSys->GetX()[0]< 10; i++){
graphEMCALMergedPi0InvXSectionSys->RemovePoint(0);
}
graphEMCALMergedPi0InvXSectionSys->Print();
}
}
TH1D* histoDataM02[6];
TH1D* histoMCrecM02[6];
TH1D* histoTruePi0M02[6];
TH1D* histoTrueEtaM02[6];
TH1D* histoTrueGammaM02[6];
TH1D* histoTrueElectronM02[6];
TH1D* histoTrueBGM02[6];
TH1D* histoTruePi0PureMergedM02[6];
TH1D* histoTruePi0PConvMergedM02[6];
TH1D* histoTruePi0OneGammaM02[6];
TH1D* histoTruePi0OneElectronM02[6];
Bool_t haveAllPi0M02EMCm[6] = {kFALSE, kFALSE, kFALSE, kFALSE, kFALSE, kFALSE};
if (plotInvMassBins){
for (Int_t i = 0; i < 6; i++){
histoDataM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("Data_M02_Example_%s",nameTrigger[i].Data()));
histoMCrecM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("MCRec_M02_Example_%s",nameTrigger[i].Data()));
histoTruePi0M02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TruePi0_M02_Example_%s",nameTrigger[i].Data()));
histoTrueEtaM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TrueEta_M02_Example_%s",nameTrigger[i].Data()));
histoTrueGammaM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TrueGamma_M02_Example_%s",nameTrigger[i].Data()));
histoTrueElectronM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TrueElectron_M02_Example_%s",nameTrigger[i].Data()));
histoTrueBGM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TrueBG_M02_Example_%s",nameTrigger[i].Data()));
histoTruePi0PureMergedM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TruePi0PureMerged_M02_Example_%s",nameTrigger[i].Data()));
histoTruePi0PConvMergedM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TruePi0PartConvMerged_M02_Example_%s",nameTrigger[i].Data()));
histoTruePi0OneGammaM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TruePi0OneGamma_M02_Example_%s",nameTrigger[i].Data()));
histoTruePi0OneElectronM02[i] = (TH1D*)directoryEMCALmergedPi0->Get(Form("TruePi0OneElectron_M02_Example_%s",nameTrigger[i].Data()));
if (histoDataM02[i] && histoMCrecM02[i] && histoTruePi0M02[i] && histoTrueEtaM02[i]){
haveAllPi0M02EMCm[i] = kTRUE;
cout << nameTrigger[i].Data() << "\t found M02 hists" << endl;
}
}
}
//************************** Read data for PHOS *****************************************************
TFile* filePHOS = new TFile(fileNamePHOS);
TDirectory* directoryPHOSPi0 = (TDirectory*)filePHOS->Get("pp2760");
TH1D* histoPHOSPi0InvXSectionStat = (TH1D*)directoryPHOSPi0->Get("hPi02760GeVStat");
TH1D* histoPHOSPi0InvXSectionSys = (TH1D*)directoryPHOSPi0->Get("hPi02760GeVSys");
histoPHOSPi0InvXSectionStat->Scale(xSection2760GeV*recalcBarn);
histoPHOSPi0InvXSectionStat->SetBinContent(1,0);
histoPHOSPi0InvXSectionStat->SetBinError(1,0);
histoPHOSPi0InvXSectionSys->Scale(xSection2760GeV*recalcBarn);
TGraphAsymmErrors* graphPHOSPi0InvXSectionStat = new TGraphAsymmErrors(histoPHOSPi0InvXSectionStat);
graphPHOSPi0InvXSectionStat->RemovePoint(0);
graphPHOSPi0InvXSectionStat->Print();
TGraphAsymmErrors* graphPHOSPi0InvXSectionSys = new TGraphAsymmErrors(histoPHOSPi0InvXSectionSys);
graphPHOSPi0InvXSectionSys->RemovePoint(0);
TH1D* histoPHOSPi0Mass = (TH1D*)directoryPHOSPi0->Get("mass2_GS_Data");
TH1D* histoPHOSPi0FWHMMeV = (TH1D*)directoryPHOSPi0->Get("width2_GS_Data");
TH1D* histoPHOSPi0TrueMass = (TH1D*)directoryPHOSPi0->Get("mass2_GS_MC");
TH1D* histoPHOSPi0TrueFWHMMeV = (TH1D*)directoryPHOSPi0->Get("width2_GS_MC");
histoPHOSPi0Mass->Scale(1000.);
histoPHOSPi0TrueMass->Scale(1000.);
histoPHOSPi0FWHMMeV->Scale(1000.);
histoPHOSPi0TrueFWHMMeV->Scale(1000.);
histoPHOSPi0Mass->SetBinContent(histoPHOSPi0Mass->GetNbinsX(),0);
histoPHOSPi0Mass->SetBinContent(1,0);
histoPHOSPi0TrueMass->SetBinContent(histoPHOSPi0TrueMass->GetNbinsX(),0);
histoPHOSPi0TrueMass->SetBinContent(1,0);
histoPHOSPi0FWHMMeV->SetBinContent(histoPHOSPi0FWHMMeV->GetNbinsX(),10000.);
histoPHOSPi0FWHMMeV->SetBinContent(1,10000.);
histoPHOSPi0TrueFWHMMeV->SetBinContent(histoPHOSPi0TrueFWHMMeV->GetNbinsX(),10000.);
histoPHOSPi0TrueFWHMMeV->SetBinContent(1,10000.);
TH1D* histoPHOSPi0AccTimesEff = (TH1D*)directoryPHOSPi0->Get("yield1_int_CB");
histoPHOSPi0AccTimesEff->Scale(2*TMath::Pi());
TGraphAsymmErrors* graphPHOSPi0AccTimesEff = new TGraphAsymmErrors(histoPHOSPi0AccTimesEff);
// *******************************************************************************************************
// ************************** Loading theory calculations ************************************************
// *******************************************************************************************************
TFile* fileTheoryCompilation = new TFile(fileNameTheory.Data());
TH1F* histoPythia8InvXSectionPi0 = (TH1F*) fileTheoryCompilation->Get("histoInvSecPythia8Monash2013LegoPi02760GeV");
TGraphErrors* graphPythia8InvXSectionPi0 = new TGraphErrors(histoPythia8InvXSectionPi0);
while(graphPythia8InvXSectionPi0->GetX()[0] < 0.3) graphPythia8InvXSectionPi0->RemovePoint(0);
TH1F* histoPythia8InvXSectionEta = (TH1F*) fileTheoryCompilation->Get("histoInvSecPythia8Monash2013LegoEta2760GeV");
TGraphErrors* graphPythia8InvXSectionEta = new TGraphErrors(histoPythia8InvXSectionEta);
while(graphPythia8InvXSectionEta->GetX()[0] < 0.4) graphPythia8InvXSectionEta->RemovePoint(0);
while(graphPythia8InvXSectionEta->GetX()[graphPythia8InvXSectionEta->GetN()-1] > 25) graphPythia8InvXSectionEta->RemovePoint(graphPythia8InvXSectionEta->GetN()-1);
TH1F* histoPythia8EtaToPi0 = (TH1F*) fileTheoryCompilation->Get("histoEtaToPi0RatioPythia8Monash2013Lego2760GeV");
TGraphErrors* graphPythia8EtaToPi0 = new TGraphErrors(histoPythia8EtaToPi0);
while(graphPythia8EtaToPi0->GetX()[0] < 0.4) graphPythia8EtaToPi0->RemovePoint(0);
while(graphPythia8EtaToPi0->GetX()[graphPythia8EtaToPi0->GetN()-1] > 27) graphPythia8EtaToPi0->RemovePoint(graphPythia8EtaToPi0->GetN()-1);
TGraph* graphNLOCalcPi0MuHalf = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecPi0MuHalf2760GeV");
TGraph* graphNLOCalcPi0MuOne = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecPi0MuOne2760GeV");
TGraph* graphNLOCalcPi0MuTwo = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecPi0MuTwo2760GeV");
TGraph* graphNLOCalcEtaMuHalf = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecEtaMuHalf2760GeV");
TGraph* graphNLOCalcEtaMuOne = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecEtaMuOne2760GeV");
TGraph* graphNLOCalcEtaMuTwo = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcInvSecEtaMuTwo2760GeV");
TGraphAsymmErrors* graphNLOEtaAESSCalc = (TGraphAsymmErrors*)fileTheoryCompilation->Get("graphNLOCalcAESSSInvSecEta2760GeV");
TGraphAsymmErrors* graphNLOEtaToPi0 = (TGraphAsymmErrors*)fileTheoryCompilation->Get("graphNLOCalcEtaOverPi02760GeV_AESSS_DSS07");
TGraph* graphNLOEtaToPi0MuHalf = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcEtaOverPi0MuHalf2760GeV");
TGraph* graphNLOEtaToPi0MuOne = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcEtaOverPi0MuOne2760GeV");
TGraph* graphNLOEtaToPi0MuTwo = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcEtaOverPi0MuTwo2760GeV");
TGraph* graphNLODSSCalcMuTwo = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcDSSInvSecPi0MuTwo2760GeV");
TGraph* graphNLOCGCCalcMuTwo = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcCGCInvCrossSec2760GeV");
TGraphAsymmErrors* graphNLODSS14Calc = (TGraphAsymmErrors*)fileTheoryCompilation->Get("graphNLOCalcDSS14InvCrossSec2760GeV");
TGraph* graphCGCPi0 = (TGraph*)fileTheoryCompilation->Get("graphNLOCalcCGCInvCrossSec2760GeV");
TDirectory* directoryDirectPhotonTheory = (TDirectory*)fileTheoryCompilation->Get("DirectPhoton");
TGraphAsymmErrors* graphNLOCalcDirGam = (TGraphAsymmErrors*)directoryDirectPhotonTheory->Get("graphDirectPhotonNLOVogelsang_2760GeV");
while (graphNLOCalcEtaMuHalf->GetX()[graphNLOCalcEtaMuHalf->GetN()-1] > 22. )
graphNLOCalcEtaMuHalf->RemovePoint(graphNLOCalcEtaMuHalf->GetN()-1);
while (graphNLOCalcEtaMuOne->GetX()[graphNLOCalcEtaMuOne->GetN()-1] > 22. )
graphNLOCalcEtaMuOne->RemovePoint(graphNLOCalcEtaMuOne->GetN()-1);
while (graphNLOCalcEtaMuTwo->GetX()[graphNLOCalcEtaMuTwo->GetN()-1] > 22. )
graphNLOCalcEtaMuTwo->RemovePoint(graphNLOCalcEtaMuTwo->GetN()-1);
// *******************************************************************************************************
// ************************** Publication pi0 PbPb *******************************************************
// *******************************************************************************************************
TFile* filePublishedPi0Old = new TFile(fileNameOldPi0Publication);
TF1* fitPi0OldPub = (TF1*)filePublishedPi0Old->Get("fitInvCrossSectionPi0Comb2760GeV_YShift");
TGraphAsymmErrors* graphPi0PubOldTot = (TGraphAsymmErrors*)filePublishedPi0Old->Get("graphInvCrossSectionPi0Comb2760GeV");
TGraphAsymmErrors* graphPi0PubOldSys = (TGraphAsymmErrors*)filePublishedPi0Old->Get("graphInvCrossSectionPi0Comb2760GeVSysErr");
TGraphAsymmErrors* graphPi0PubOldStat = (TGraphAsymmErrors*)filePublishedPi0Old->Get("graphInvCrossSectionPi0Comb2760GeVStatErr");
// *******************************************************************************************************
// ************************** Loading eta/pi0 compilation ************************************************
// *******************************************************************************************************
TFile* fileEtaToPi0Compilation = new TFile(fileNameEtaToPi0WorldData.Data());
TGraphErrors* graphPHENIXEtaToPi0200GeV = (TGraphErrors*)fileEtaToPi0Compilation->Get("Phenix200GeV");
TGraphAsymmErrors* graphALICEEtaToPi07TeV = (TGraphAsymmErrors*)fileEtaToPi0Compilation->Get("Alice7TeV");
// return;
// *******************************************************************************************************
// ************************** Loading charged pion results ***********************************************
// *******************************************************************************************************
TFile* fileChargedPionInputpp = new TFile(fileNameChargedPionPP.Data());
TH1D* histoChPiInvYieldPubStatPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecPubStat2760GeV");
TH1D* histoChPiInvYieldPubSystPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecPubSyst2760GeV");
TH1D* histoChPiInvYieldHighPtStatPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecHighPtStat2760GeV");
TH1D* histoChPiInvYieldHighPtSystPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecHighPtSyst2760GeV");
TH1D* histoChPiInvYieldLowPtStatCMS = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecLowPtStat2760GeVCMS");
TH1D* histoChPiInvYieldLowPtSysCMS = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecLowPtSys2760GeVCMS");
TH1D* histoChPiInvYieldLowPtStatPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecLowPtStatPP2760GeV");
TH1D* histoChPiInvYieldLowPtSysPP = (TH1D*)fileChargedPionInputpp->Get("histoChargedPionSpecLowPtSysPP2760GeV");
// *******************************************************************************************************
// ************************** Loading charged hadron results ***********************************************
// *******************************************************************************************************
TFile* fileChargedHadronsInputpp = new TFile(fileNameChargedHadronPP.Data());
TGraphAsymmErrors* graphChargedHadronsStatPP = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsALICEStatPP2760GeV");
graphChargedHadronsStatPP = ScaleGraph(graphChargedHadronsStatPP,0.5*1e9/xSection2760GeVINEL);
TGraphAsymmErrors* graphChargedHadronsSysPP = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsALICESysPP2760GeV");
graphChargedHadronsSysPP = ScaleGraph(graphChargedHadronsSysPP,0.5*1e9/xSection2760GeVINEL);
TGraphAsymmErrors* graphChargedHadronsStatPPCMS = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsCMSStatPP2760GeV");
graphChargedHadronsStatPPCMS = ScaleGraph(graphChargedHadronsStatPPCMS,0.5*1e9/xSection2760GeVINEL);
TGraphAsymmErrors* graphChargedHadronsSysPPCMS = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsCMSSysPP2760GeV");
graphChargedHadronsSysPPCMS = ScaleGraph(graphChargedHadronsSysPPCMS,0.5*1e9/xSection2760GeVINEL);
TGraphAsymmErrors* graphChargedHadronsStatPPATLAS = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsATLASStatPP2760GeV");
graphChargedHadronsStatPPATLAS = ScaleGraph(graphChargedHadronsStatPPATLAS,0.5*1e9/xSection2760GeVINEL);
TGraphAsymmErrors* graphChargedHadronsSysPPATLAS = (TGraphAsymmErrors*)fileChargedHadronsInputpp->Get("graphChargedHadronsATLASSysPP2760GeV");
graphChargedHadronsSysPPATLAS = ScaleGraph(graphChargedHadronsSysPPATLAS,0.5*1e9/xSection2760GeVINEL);
// *******************************************************************************************************
// ************************** Combination of different pi0 measurements **********************************
// *******************************************************************************************************
// REMARKS:
// - order of measurements defined in CombinePtPointsSpectraFullCorrMat from CombinationFunctions.h
// - correlations are defined in CombinePtPointsSpectraFullCorrMat from CombinationFunctions.h
// - currently only PCM-EMCAL vs others fully implemeted energy independent
// - extendable to other energies
// - offsets have to be determined manually, see cout's in shell from combination function, more can be uncommented
// definition of array of histograms (NULL - means we have no measurement at this energy for this rec-method)
// for statistical error and final value from respective method
TH1D* statErrorCollectionPi0[11];
for (Int_t i = 0; i< 11; i++){
statErrorCollectionPi0[i] = NULL;
}
statErrorCollectionPi0[0] = (TH1D*)histoPCMPi0InvXSectionStat->Clone("statErrPCMPi0");
statErrorCollectionPi0[1] = (TH1D*)histoPHOSPi0InvXSectionStat->Clone("statErrPHOSPi0");
// definition of array of TGraphAsymmErrors (NULL - means we have no measurement at this energy for this rec-method)
// for systematic error from respective method
TGraphAsymmErrors* sysErrorCollectionPi0[11];
for (Int_t i = 0; i< 11; i++){
sysErrorCollectionPi0[i] = NULL;
}
sysErrorCollectionPi0[0] = (TGraphAsymmErrors*)graphPCMPi0InvXSectionSys->Clone("sysErrPCMPi0");
sysErrorCollectionPi0[1] = (TGraphAsymmErrors*)graphPHOSPi0InvXSectionSys->Clone("sysErrPHOSPi0");
// Definition of final pt binning (has to be set manually)
Double_t xPtLimitsPi0[100];
Int_t maxNBinsPi0 = 33;
Int_t maxNBinsAbsPi0 = 0;
if (flagMerged == 0) {
maxNBinsPi0 = GetBinning( xPtLimitsPi0, maxNBinsAbsPi0, "Pi0", "2.76TeV", 20 );
} else {
maxNBinsPi0 = GetBinning( xPtLimitsPi0, maxNBinsAbsPi0, "Pi0", "2.76TeV", 10 );
// if (flagMerged == 1)
maxNBinsPi0--;
}
Double_t xPtLimitsPi0WOMerged[50];
Int_t maxNBinsPi0W0Merged = GetBinning( xPtLimitsPi0WOMerged, maxNBinsAbsPi0, "Pi0", "2.76TeV", 4 );
// Definition of offsets for stat & sys see output of function in shell, make sure pt bins match for Pi0
// {"PCM", "PHOS", "EMCal", "PCM-PHOS", "PCM-EMC", "PCM-Dalitz", "PHOS-Dalitz", "EMCal-Dalitz", "spare", "EMCAL merged","PCMOtherDataset"};
Int_t offSetsPi0[11] = { 0, 2, 0, 0, 0,
0, 0, 0, 0, 0,
0};
Int_t offSetsPi0Sys[11] = { 1, 3, 6, 0, 3,
0, 0, 0, 0, 21,
0};
Int_t offSetPi0Shifting[11] = { 0, 2, 5, 0, 2,
0, 0, 0, 0, 21,
0 };
Int_t nComBinsPi0Shifting[11] = { 16, 16, 24, 0, 20,
0, 0, 0, 0, 31,