--- /dev/null
+//Correlation in momentum components
+//Prabhat Pujahari
+
+#include "TChain.h"
+#include "TList.h"
+#include "TFile.h"
+#include "TTree.h"
+#include "TH1D.h"
+#include "TH2D.h"
+#include "TH3D.h"
+#include "THnSparse.h"
+#include "TCanvas.h"
+#include "TRandom.h"
+#include <TROOT.h>
+#include <TChain.h>
+#include <TFile.h>
+#include <TList.h>
+#include <TMath.h>
+#include <TTree.h>
+#include <TH1F.h>
+#include <TH2F.h>
+#include <TH3F.h>
+#include <TProfile.h>
+#include <TH1D.h>
+#include <TH2D.h>
+#include <TH3D.h>
+#include "AliAnalysisManager.h"
+
+#include "AliAODHandler.h"
+#include "AliAODInputHandler.h"
+#include "AliInputEventHandler.h"
+#include "AliLog.h"
+#include "AliESDEvent.h"
+#include "AliESDInputHandler.h"
+#include "AliMultiplicity.h"
+#include "AliCentrality.h"
+#include "AliAnalysisTaskpxpx.h"
+
+#include "AliPID.h"
+#include "AliPIDResponse.h"
+
+#include "AliESDVertex.h"
+#include "AliESDEvent.h"
+#include "AliESDInputHandler.h"
+#include "AliAODEvent.h"
+#include "AliAODTrack.h"
+#include "AliAODInputHandler.h"
+#include "AliESD.h"
+#include "AliESDEvent.h"
+#include "AliAODEvent.h"
+#include "AliStack.h"
+#include "AliESDtrackCuts.h"
+#include "AliAODMCHeader.h"
+
+
+#include "AliGenHijingEventHeader.h"
+#include "AliGenEventHeader.h"
+#include "AliPID.h"
+#include "AliAODPid.h"
+#include "AliPIDResponse.h"
+#include "AliAODpidUtil.h"
+#include "AliPIDCombined.h"
+
+
+
+ClassImp(AliAnalysisTaskpxpx)
+
+AliAnalysisTaskpxpx::AliAnalysisTaskpxpx()
+: AliAnalysisTaskSE(),
+fAODEvent(0),
+fESDEvent(0), //! ESD Event
+fInputHandler(0),
+fPIDResponse(0x0),
+_outputHistoList(0),
+_twoPi ( 2.0 * 3.1415927),
+_eventCount ( 0),
+_debugLevel ( 0),
+_singlesOnly ( 0),
+_useWeights ( 0),
+_sameFilter ( false),
+_rejectPileup ( 1),
+_rejectPairConversion ( 0),
+_vertexZMin ( -10),
+_vertexZMax ( 10),
+_vertexXYMin ( -10),
+_vertexXYMax ( 10),
+_centralityMethod ( 4),
+_centralityMin ( 0.),
+_centralityMax ( 0.),
+_requestedCharge_1 ( 1),
+_requestedCharge_2 ( -1),
+_dcaZMin ( -3),
+_dcaZMax ( 3.),
+_dcaXYMin ( -2.4),
+_dcaXYMax ( 2.4),
+_dedxMin ( 0),
+_dedxMax ( 100000),
+_nClusterMin ( 80),
+_trackFilterBit (0),
+fNSigmaCut (3.),
+_tpcnclus ( 50),
+_chi2ndf (5.),
+_field ( 1.),
+_nTracks ( 0 ),
+_mult0 ( 0 ),
+_mult1 ( 0 ),
+_mult2 ( 0 ),
+_mult3 ( 0 ),
+_mult4 ( 0 ),
+_mult4a ( 0 ),
+_mult5 ( 0 ),
+_mult6 ( 0 ),
+arraySize ( 2500),
+_id_1(0),
+_charge_1(0),
+_iEtaPhi_1(0),
+_iPt_1(0),
+_pt_1(0),
+_px_1(0),
+_py_1(0),
+_pz_1(0),
+_correction_1(0),
+_dedx_1(0),
+_id_2(0),
+_charge_2(0),
+_iEtaPhi_2(0),
+_iPt_2(0),
+_pt_2(0),
+_px_2(0),
+_py_2(0),
+_pz_2(0),
+_correction_2(0),
+_dedx_2(0),
+_correctionWeight_1(0),
+_correctionWeight_2(0),
+_nBins_M0(500), _min_M0(0), _max_M0(10000), _width_M0(20),
+_nBins_M1(500), _min_M1(0), _max_M1(10000), _width_M1(20),
+_nBins_M2(500), _min_M2(0), _max_M2(10000), _width_M2(20),
+_nBins_M3(500), _min_M3(0), _max_M3(10000), _width_M3(20),
+_nBins_M4(100), _min_M4(0), _max_M4(1), _width_M4(0.01),
+_nBins_M5(100), _min_M5(0), _max_M5(1), _width_M5(0.01),
+_nBins_M6(100), _min_M6(0), _max_M6(1), _width_M6(0.01),
+_nBins_vertexZ(40), _min_vertexZ(-10), _max_vertexZ(10), _width_vertexZ(0.5),
+
+_nBins_pt_1(18), _min_pt_1(0.2), _max_pt_1(2.0), _width_pt_1(0.1),
+_nBins_phi_1(72), _min_phi_1(0), _max_phi_1(2.*3.1415927),_width_phi_1(2.*3.1415927/72.),
+_nBins_eta_1(0), _min_eta_1(0), _max_eta_1(0), _width_eta_1(0.1),
+
+_nBins_etaPhi_1(0),
+_nBins_etaPhiPt_1(0),
+_nBins_zEtaPhiPt_1(0),
+
+_nBins_pt_2(18), _min_pt_2(0.2), _max_pt_2(2.0), _width_pt_2(0.1),
+_nBins_phi_2(72), _min_phi_2(0), _max_phi_2(2.*3.1415927),_width_phi_2(2.*3.1415927/72),
+_nBins_eta_2(0), _min_eta_2(0), _max_eta_2(0), _width_eta_2(0.1),
+
+_nBins_etaPhi_2(0),
+_nBins_etaPhiPt_2(0),
+_nBins_zEtaPhiPt_2(0),
+_nBins_etaPhi_12(0),
+__n1_1(0),
+__n1_2(0),
+__n2_12(0),
+__s1pt_1(0),
+__s1pt_2(0),
+__s2ptpt_12(0),
+__s2NPt_12(0),
+__s2PtN_12(0),
+__n1Nw_1(0),
+__n1Nw_2(0),
+__n2Nw_12(0),
+__s1ptNw_1(0),
+__s1ptNw_2(0),
+__s2ptptNw_12(0),
+__s2NPtNw_12(0),
+__s2PtNNw_12(0),
+__n1_1_vsPt(0),
+__n1_1_vsEtaPhi(0),
+__s1pt_1_vsEtaPhi(0),
+__n1_1_vsZEtaPhiPt(0),
+__n1_2_vsPt(0),
+__n1_2_vsEtaPhi(0),
+__s1pt_2_vsEtaPhi(0),
+__n1_2_vsZEtaPhiPt(0),
+__n2_12_vsPtPt(0),
+__n2_12_vsEtaPhi(0),
+__s2ptpt_12_vsEtaPhi(0),
+__s2PtN_12_vsEtaPhi(0),
+__s2NPt_12_vsEtaPhi(0),
+_weight_1 ( 0 ),
+_weight_2 ( 0 ),
+_eventAccounting ( 0),
+_m0 ( 0),
+_m1 ( 0),
+_m2 ( 0),
+_m3 ( 0),
+_m4 ( 0),
+_m5 ( 0),
+_m6 ( 0),
+_vertexZ ( 0),
+
+_Ncluster1 ( 0),
+_Ncluster2 ( 0),
+_etadis ( 0),
+_phidis ( 0),
+_dcaz ( 0),
+_dcaxy ( 0),
+_n1_1_vsPt ( 0),
+_n1_1_vsEtaVsPhi ( 0),
+_s1pt_1_vsEtaVsPhi ( 0),
+_n1_1_vsZVsEtaVsPhiVsPt ( 0),
+_n1_1_vsM ( 0),
+_s1pt_1_vsM ( 0),
+_n1Nw_1_vsM ( 0),
+_s1ptNw_1_vsM ( 0),
+_dedxVsP_1 ( 0),
+_corrDedxVsP_1 ( 0),
+_betaVsP_1 ( 0),
+_n1_2_vsPt ( 0),
+_n1_2_vsEtaVsPhi ( 0),
+_s1pt_2_vsEtaVsPhi ( 0),
+_n1_2_vsZVsEtaVsPhiVsPt ( 0),
+_n1_2_vsM ( 0),
+_s1pt_2_vsM ( 0),
+_n1Nw_2_vsM ( 0),
+_s1ptNw_2_vsM ( 0),
+_dedxVsP_2 ( 0),
+_corrDedxVsP_2 ( 0),
+_betaVsP_2 ( 0),
+_n2_12_vsEtaPhi ( 0),
+_n2_12_vsPtVsPt ( 0),
+_s2PtPt_12_vsEtaPhi( 0),
+_s2PtN_12_vsEtaPhi ( 0),
+_s2NPt_12_vsEtaPhi ( 0),
+_n2_12_vsM ( 0),
+_s2PtPt_12_vsM ( 0),
+_s2PtN_12_vsM ( 0),
+_s2NPt_12_vsM ( 0),
+_n2Nw_12_vsM ( 0),
+_s2PtPtNw_12_vsM ( 0),
+_s2PtNNw_12_vsM ( 0),
+_s2NPtNw_12_vsM ( 0),
+_invMass ( 0),
+_invMassElec ( 0),
+n1Name("NA"),
+n1NwName("NA"),
+n2Name("NA"),
+n2NwName("NA"),
+n3Name("NA"),
+n1n1Name("NA"),
+n1n1n1Name("NA"),
+n2n1Name("NA"),
+r1Name("NA"),
+r2Name("NA"),
+r3Name("NA"),
+r2r1Name("NA"),
+c2Name("NA"),
+c3Name("NA"),
+d3Name("NA"),
+p3Name("NA"),
+cName("NA"),
+
+intR2Name("NA"),
+binCorrName("NA"),
+intBinCorrName("NA"),
+
+countsName("NA"),
+part_1_Name("NA"),
+part_2_Name("NA"),
+part_3_Name("NA"),
+pair_12_Name("NA"),
+pair_13_Name("NA"),
+pair_23_Name("NA"),
+tripletName("NA"),
+
+avg("NA"),
+avgName("NA"),
+sumName("NA"),
+s1ptName("NA"),
+s1ptNwName("NA"),
+s1DptName("NA"),
+
+s2PtPtName("NA"),
+s2NPtName("NA"),
+s2PtNName("NA"),
+s2DptDptName("NA"),
+
+s2PtPtNwName("NA"),
+s2NPtNwName("NA"),
+s2PtNNwName("NA"),
+
+ptName("NA"),
+ptptName("NA"),
+pt1pt1Name("NA"),
+DptName("NA"),
+DptDptName("NA"),
+RDptDptName("NA"),
+nPtName("NA"),
+ptNName("NA"),
+seanName("NA"),
+
+_title_counts("NA"),
+
+_title_m0("NA"),
+_title_m1("NA"),
+_title_m2("NA"),
+_title_m3("NA"),
+_title_m4("NA"),
+_title_m5("NA"),
+_title_m6("NA"),
+
+_title_eta_1("NA"),
+_title_phi_1("NA"),
+_title_pt_1("NA"),
+_title_etaPhi_1("NA"),
+_title_n_1("NA"),
+_title_SumPt_1("NA"),
+_title_AvgPt_1("NA"),
+_title_AvgN_1("NA"),
+_title_AvgSumPt_1("NA"),
+
+_title_eta_2("NA"),
+_title_phi_2("NA"),
+_title_pt_2("NA"),
+_title_etaPhi_2("NA"),
+_title_n_2("NA"),
+_title_SumPt_2("NA"),
+_title_AvgPt_2("NA"),
+_title_AvgN_2("NA"),
+_title_AvgSumPt_2("NA"),
+
+_title_etaPhi_12("NA"),
+
+_title_AvgN2_12("NA"),
+_title_AvgSumPtPt_12("NA"),
+_title_AvgSumPtN_12("NA"),
+_title_AvgNSumPt_12("NA"),
+
+vsZ("NA"),
+vsM("NA"),
+vsPt("NA"),
+vsPhi("NA"),
+vsEta("NA"),
+vsEtaPhi("NA"),
+vsPtVsPt("NA")
+{
+ printf("Default constructor called \n");
+
+ printf("passed \n ");
+
+}
+
+AliAnalysisTaskpxpx::AliAnalysisTaskpxpx(const TString & name)
+: AliAnalysisTaskSE(name),
+fAODEvent(0),
+fESDEvent(0),
+fInputHandler(0),
+fPIDResponse(0),
+_outputHistoList(0),
+_twoPi ( 2.0 * 3.1415927),
+_eventCount ( 0),
+_debugLevel ( 0),
+_singlesOnly ( 0),
+_useWeights ( 0),
+_sameFilter ( false),
+_rejectPileup ( 1),
+_rejectPairConversion ( 0),
+_vertexZMin ( -10.),
+_vertexZMax ( 10.),
+_vertexXYMin ( -10.),
+_vertexXYMax ( 10.),
+_centralityMethod ( 4),
+_centralityMin ( 0.),
+_centralityMax ( 1.),
+_requestedCharge_1 ( 1),
+_requestedCharge_2 ( -1),
+_dcaZMin ( -3),
+_dcaZMax ( 3.),
+_dcaXYMin ( -2.4),
+_dcaXYMax ( 2.4),
+_dedxMin ( 0),
+_dedxMax ( 100000),
+_nClusterMin ( 80),
+_trackFilterBit ( 0),
+fNSigmaCut ( 3.),
+_tpcnclus ( 50),
+_chi2ndf (5.),
+_field ( 1.),
+_nTracks ( 0 ),
+_mult0 ( 0 ),
+_mult1 ( 0 ),
+_mult2 ( 0 ),
+_mult3 ( 0 ),
+_mult4 ( 0 ),
+_mult4a ( 0 ),
+_mult5 ( 0 ),
+_mult6 ( 0 ),
+arraySize ( 2500),
+_id_1(0),
+_charge_1(0),
+_iEtaPhi_1(0),
+_iPt_1(0),
+_pt_1(0),
+_px_1(0),
+_py_1(0),
+_pz_1(0),
+_correction_1(0),
+_dedx_1(0),
+_id_2(0),
+_charge_2(0),
+_iEtaPhi_2(0),
+_iPt_2(0),
+_pt_2(0),
+_px_2(0),
+_py_2(0),
+_pz_2(0),
+_correction_2(0),
+_dedx_2(0),
+_correctionWeight_1(0),
+_correctionWeight_2(0),
+_nBins_M0(500), _min_M0(0), _max_M0(10000), _width_M0(20),
+_nBins_M1(500), _min_M1(0), _max_M1(10000), _width_M1(20),
+_nBins_M2(500), _min_M2(0), _max_M2(10000), _width_M2(20),
+_nBins_M3(500), _min_M3(0), _max_M3(10000), _width_M3(20),
+_nBins_M4(100), _min_M4(0), _max_M4(1), _width_M4(0.01),
+_nBins_M5(100), _min_M5(0), _max_M5(1), _width_M5(0.01),
+_nBins_M6(100), _min_M6(0), _max_M6(1), _width_M6(0.01),
+_nBins_vertexZ(40), _min_vertexZ(-10), _max_vertexZ(10), _width_vertexZ(0.5),
+
+_nBins_pt_1(18), _min_pt_1(0.2), _max_pt_1(2.0), _width_pt_1(0.1),
+_nBins_phi_1(72), _min_phi_1(0), _max_phi_1(2.*3.1415927),_width_phi_1(2.*3.1415927/72.),
+_nBins_eta_1(0), _min_eta_1(0), _max_eta_1(0), _width_eta_1(0.1),
+
+_nBins_etaPhi_1(0),
+_nBins_etaPhiPt_1(0),
+_nBins_zEtaPhiPt_1(0),
+
+_nBins_pt_2(18), _min_pt_2(0.2), _max_pt_2(2.0), _width_pt_2(0.1),
+_nBins_phi_2(72), _min_phi_2(0), _max_phi_2(2.*3.1415927),_width_phi_2(2.*3.1415927/72),
+_nBins_eta_2(0), _min_eta_2(0), _max_eta_2(0), _width_eta_2(0.1),
+
+_nBins_etaPhi_2(0),
+_nBins_etaPhiPt_2(0),
+_nBins_zEtaPhiPt_2(0),
+_nBins_etaPhi_12(0),
+__n1_1(0),
+__n1_2(0),
+__n2_12(0),
+__s1pt_1(0),
+__s1pt_2(0),
+__s2ptpt_12(0),
+__s2NPt_12(0),
+__s2PtN_12(0),
+__n1Nw_1(0),
+__n1Nw_2(0),
+__n2Nw_12(0),
+__s1ptNw_1(0),
+__s1ptNw_2(0),
+__s2ptptNw_12(0),
+__s2NPtNw_12(0),
+__s2PtNNw_12(0),
+__n1_1_vsPt(0),
+__n1_1_vsEtaPhi(0),
+__s1pt_1_vsEtaPhi(0),
+__n1_1_vsZEtaPhiPt(0),
+__n1_2_vsPt(0),
+__n1_2_vsEtaPhi(0),
+__s1pt_2_vsEtaPhi(0),
+__n1_2_vsZEtaPhiPt(0),
+__n2_12_vsPtPt(0),
+__n2_12_vsEtaPhi(0),
+__s2ptpt_12_vsEtaPhi(0),
+__s2PtN_12_vsEtaPhi(0),
+__s2NPt_12_vsEtaPhi(0),
+_weight_1 ( 0 ),
+_weight_2 ( 0 ),
+_eventAccounting ( 0),
+_m0 ( 0),
+_m1 ( 0),
+_m2 ( 0),
+_m3 ( 0),
+_m4 ( 0),
+_m5 ( 0),
+_m6 ( 0),
+_vertexZ ( 0),
+_Ncluster1 ( 0),
+_Ncluster2 ( 0),
+_etadis ( 0),
+_phidis ( 0),
+
+_dcaz ( 0),
+_dcaxy ( 0),
+_n1_1_vsPt ( 0),
+_n1_1_vsEtaVsPhi ( 0),
+_s1pt_1_vsEtaVsPhi ( 0),
+_n1_1_vsZVsEtaVsPhiVsPt ( 0),
+_n1_1_vsM ( 0),
+_s1pt_1_vsM ( 0),
+_n1Nw_1_vsM ( 0),
+_s1ptNw_1_vsM ( 0),
+_dedxVsP_1 ( 0),
+_corrDedxVsP_1 ( 0),
+_betaVsP_1 ( 0),
+_n1_2_vsPt ( 0),
+_n1_2_vsEtaVsPhi ( 0),
+_s1pt_2_vsEtaVsPhi ( 0),
+_n1_2_vsZVsEtaVsPhiVsPt ( 0),
+_n1_2_vsM ( 0),
+_s1pt_2_vsM ( 0),
+_n1Nw_2_vsM ( 0),
+_s1ptNw_2_vsM ( 0),
+_dedxVsP_2 ( 0),
+_corrDedxVsP_2 ( 0),
+_betaVsP_2 ( 0),
+_n2_12_vsEtaPhi ( 0),
+_n2_12_vsPtVsPt ( 0),
+_s2PtPt_12_vsEtaPhi( 0),
+_s2PtN_12_vsEtaPhi ( 0),
+_s2NPt_12_vsEtaPhi ( 0),
+_n2_12_vsM ( 0),
+_s2PtPt_12_vsM ( 0),
+_s2PtN_12_vsM ( 0),
+_s2NPt_12_vsM ( 0),
+_n2Nw_12_vsM ( 0),
+_s2PtPtNw_12_vsM ( 0),
+_s2PtNNw_12_vsM ( 0),
+_s2NPtNw_12_vsM ( 0),
+_invMass ( 0),
+_invMassElec ( 0),
+n1Name("NA"),
+n1NwName("NA"),
+n2Name("NA"),
+n2NwName("NA"),
+n3Name("NA"),
+n1n1Name("NA"),
+n1n1n1Name("NA"),
+n2n1Name("NA"),
+r1Name("NA"),
+r2Name("NA"),
+r3Name("NA"),
+r2r1Name("NA"),
+c2Name("NA"),
+c3Name("NA"),
+d3Name("NA"),
+p3Name("NA"),
+cName("NA"),
+
+intR2Name("NA"),
+binCorrName("NA"),
+intBinCorrName("NA"),
+
+countsName("NA"),
+part_1_Name("NA"),
+part_2_Name("NA"),
+part_3_Name("NA"),
+pair_12_Name("NA"),
+pair_13_Name("NA"),
+pair_23_Name("NA"),
+tripletName("NA"),
+
+avg("NA"),
+avgName("NA"),
+sumName("NA"),
+s1ptName("NA"),
+s1ptNwName("NA"),
+s1DptName("NA"),
+
+s2PtPtName("NA"),
+s2NPtName("NA"),
+s2PtNName("NA"),
+s2DptDptName("NA"),
+
+s2PtPtNwName("NA"),
+s2NPtNwName("NA"),
+s2PtNNwName("NA"),
+
+ptName("NA"),
+ptptName("NA"),
+pt1pt1Name("NA"),
+DptName("NA"),
+DptDptName("NA"),
+RDptDptName("NA"),
+nPtName("NA"),
+ptNName("NA"),
+seanName("NA"),
+
+_title_counts("NA"),
+
+_title_m0("NA"),
+_title_m1("NA"),
+_title_m2("NA"),
+_title_m3("NA"),
+_title_m4("NA"),
+_title_m5("NA"),
+_title_m6("NA"),
+
+_title_eta_1("NA"),
+_title_phi_1("NA"),
+_title_pt_1("NA"),
+_title_etaPhi_1("NA"),
+_title_n_1("NA"),
+_title_SumPt_1("NA"),
+_title_AvgPt_1("NA"),
+_title_AvgN_1("NA"),
+_title_AvgSumPt_1("NA"),
+
+_title_eta_2("NA"),
+_title_phi_2("NA"),
+_title_pt_2("NA"),
+_title_etaPhi_2("NA"),
+_title_n_2("NA"),
+_title_SumPt_2("NA"),
+_title_AvgPt_2("NA"),
+_title_AvgN_2("NA"),
+_title_AvgSumPt_2("NA"),
+
+_title_etaPhi_12("NA"),
+
+_title_AvgN2_12("NA"),
+_title_AvgSumPtPt_12("NA"),
+_title_AvgSumPtN_12("NA"),
+_title_AvgNSumPt_12("NA"),
+
+vsZ("NA"),
+vsM("NA"),
+vsPt("NA"),
+vsPhi("NA"),
+vsEta("NA"),
+vsEtaPhi("NA"),
+vsPtVsPt("NA")
+{
+ printf("2nd constructor called ");
+
+ DefineOutput(0, TList::Class());
+
+ printf("passed ");
+
+}
+
+AliAnalysisTaskpxpx::~AliAnalysisTaskpxpx()
+{
+
+}
+
+void AliAnalysisTaskpxpx::UserCreateOutputObjects()
+{
+ OpenFile(0);
+ _outputHistoList = new TList();
+ _outputHistoList->SetOwner();
+
+ _nBins_M0 = 500; _min_M0 = 0.; _max_M0 = 5000.; _width_M0 = (_max_M0-_min_M0)/_nBins_M0;
+ _nBins_M1 = 500; _min_M1 = 0.; _max_M1 = 5000.; _width_M1 = (_max_M1-_min_M1)/_nBins_M1;
+ _nBins_M2 = 500; _min_M2 = 0.; _max_M2 = 5000.; _width_M2 = (_max_M2-_min_M2)/_nBins_M2;
+ _nBins_M3 = 500; _min_M3 = 0.; _max_M3 = 5000.; _width_M3 = (_max_M3-_min_M3)/_nBins_M3;
+ _nBins_M4 = 100; _min_M4 = 0.; _max_M4 = 100.; _width_M4 = (_max_M4-_min_M4)/_nBins_M4;
+ _nBins_M5 = 100; _min_M5 = 0.; _max_M5 = 100.; _width_M5 = (_max_M5-_min_M5)/_nBins_M5;
+ _nBins_M6 = 100; _min_M6 = 0.; _max_M6 = 100.; _width_M6 = (_max_M6-_min_M6)/_nBins_M6;
+
+ _min_vertexZ = _vertexZMin;
+ _max_vertexZ = _vertexZMax;
+ _width_vertexZ = 0.5;
+ _nBins_vertexZ = int(0.5+ (_max_vertexZ - _min_vertexZ)/_width_vertexZ);
+ _nBins_pt_1 = int(0.5+ (_max_pt_1 -_min_pt_1 )/_width_pt_1);
+ _nBins_eta_1 = int(0.5+ (_max_eta_1-_min_eta_1)/_width_eta_1);
+ _width_phi_1 = (_max_phi_1 - _min_phi_1) /_nBins_phi_1;
+ _nBins_etaPhi_1 = _nBins_phi_1 * _nBins_eta_1;
+ _nBins_etaPhiPt_1 = _nBins_etaPhi_1 * _nBins_pt_1;
+ _nBins_zEtaPhiPt_1 = _nBins_vertexZ * _nBins_etaPhiPt_1;
+
+ _nBins_pt_2 = int(0.5+ (_max_pt_2 -_min_pt_2 )/_width_pt_2);
+ _nBins_eta_2 = int(0.5+ (_max_eta_2-_min_eta_2)/_width_eta_2);
+ _width_phi_2 = (_max_phi_2 - _min_phi_2) /_nBins_phi_2;
+ _nBins_etaPhi_2 = _nBins_phi_2 * _nBins_eta_2;
+ _nBins_etaPhiPt_2 = _nBins_etaPhi_2 * _nBins_pt_2;
+ _nBins_zEtaPhiPt_2 = _nBins_vertexZ * _nBins_etaPhiPt_2;
+ _nBins_etaPhi_12 = _nBins_etaPhi_1 * _nBins_etaPhi_2;
+
+ _id_1 = new int[arraySize];
+ _charge_1 = new int[arraySize];
+ _iEtaPhi_1 = new int[arraySize];
+ _iPt_1 = new int[arraySize];
+ _pt_1 = new float[arraySize];
+ _px_1 = new float[arraySize];
+ _py_1 = new float[arraySize];
+ _pz_1 = new float[arraySize];
+ _correction_1 = new float[arraySize];
+ _dedx_1 = new float[arraySize];
+ __n1_1_vsPt = getDoubleArray(_nBins_pt_1, 0.);
+ __n1_1_vsEtaPhi = getDoubleArray(_nBins_etaPhi_1, 0.);
+ __s1pt_1_vsEtaPhi = getDoubleArray(_nBins_etaPhi_1, 0.);
+ __n1_1_vsZEtaPhiPt = getFloatArray(_nBins_zEtaPhiPt_1, 0.);
+
+
+ if (_requestedCharge_2!=_requestedCharge_1)
+ {
+ _sameFilter = 0;
+ //particle 2
+ _id_2 = new int[arraySize];
+ _charge_2 = new int[arraySize];
+ _iEtaPhi_2 = new int[arraySize];
+ _iPt_2 = new int[arraySize];
+ _pt_2 = new float[arraySize];
+ _px_2 = new float[arraySize];
+ _py_2 = new float[arraySize];
+ _pz_2 = new float[arraySize];
+ _correction_2 = new float[arraySize];
+ _dedx_2 = new float[arraySize];
+ __n1_2_vsPt = getDoubleArray(_nBins_pt_2, 0.);
+ __n1_2_vsEtaPhi = getDoubleArray(_nBins_etaPhi_2, 0.);
+ __s1pt_2_vsEtaPhi = getDoubleArray(_nBins_etaPhi_2, 0.);
+ __n1_2_vsZEtaPhiPt = getFloatArray(_nBins_zEtaPhiPt_2, 0.);
+
+ }
+
+ __n2_12_vsPtPt = getDoubleArray(_nBins_pt_1*_nBins_pt_2,0.);
+ __n2_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
+ __s2ptpt_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
+ __s2PtN_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
+ __s2NPt_12_vsEtaPhi = getFloatArray(_nBins_etaPhi_12, 0.);
+
+ // Setup all the labels needed.
+
+ part_1_Name = "_1";
+ part_2_Name = "_2";
+ pair_12_Name = "_12";
+
+ n1Name = "n1";
+ n2Name = "n2";
+ n1NwName = "n1Nw";
+ n2NwName = "n2Nw";
+ r1Name = "r1";
+ r2Name = "r2";
+ r3Name = "r3";
+ r2r1Name = "r2r1";
+ c2Name = "c2";
+ c3Name = "c3";
+ d3Name = "d3";
+ p3Name = "p3";
+ cName = "sean";
+
+ intR2Name = "intR2";
+ binCorrName = "binCorr";
+ intBinCorrName = "intBinCorr";
+
+ avgName = "avg";
+ sumName = "sum";
+ s1ptName = "sumPt";
+ s1ptNwName = "sumPtNw";
+ s1DptName = "sumDpt";
+ s2PtPtName = "sumPtPt";
+ s2PtPtNwName = "sumPtPtNw";
+ s2DptDptName = "sumDptDpt";
+ s2NPtName = "sumNPt";
+ s2NPtNwName = "sumNPtNw";
+ s2PtNName = "sumPtN";
+ s2NPtNwName = "sumNPtNw";
+ s2PtNNwName = "sumPtNNw";
+ ptName = "avgPt";
+ ptptName = "avgPtPt";
+ pt1pt1Name = "avgPtavgPt";
+ DptName = "avgDpt";
+ DptDptName = "avgDptDpt";
+ RDptDptName = "relDptDpt"; // ratio of avgDptDpt by avgPt*avgPt
+ nPtName = "avgNpt";
+ ptNName = "avgPtN";
+ seanName = "seanC";
+
+ _title_counts = "yield";
+
+ _title_m0 = "M_{0}";
+ _title_m1 = "M_{1}";
+ _title_m2 = "M_{2}";
+ _title_m3 = "M_{3}";
+ _title_m4 = "V0Centrality";
+ _title_m5 = "TrkCentrality";
+ _title_m6 = "SpdCentrality";
+
+ _title_eta_1 = "#eta_{1}";
+ _title_phi_1 = "#varphi_{1} (radian)";
+ _title_etaPhi_1 = "#eta_{1}#times#varphi_{1}";
+ _title_pt_1 = "p_{t,1} (GeV/c)";
+ _title_n_1 = "n_{1}";
+ _title_SumPt_1 = "#Sigma p_{t,1} (GeV/c)";
+ _title_AvgPt_1 = "#LT p_{t,1} #GT (GeV/c)";
+ _title_AvgN_1 = "#LT n_{1} #GT";
+ _title_AvgSumPt_1 = "#LT #Sigma p_{t,1} #GT (GeV/c)";
+
+ _title_eta_2 = "#eta_{2}";
+ _title_phi_2 = "#varphi_{2} (radian)";
+ _title_etaPhi_2 = "#eta_{2}#times#varphi_{2}";
+ _title_pt_2 = "p_{t,2} (GeV/c)";
+ _title_n_2 = "n_{2}";
+ _title_SumPt_2 = "#Sigma p_{t,1} (GeV/c)";
+ _title_AvgPt_2 = "#LT p_{t,2} #GT (GeV/c)";
+ _title_AvgN_2 = "#LT n_{2} #GT";
+ _title_AvgSumPt_2 = "#LT #Sigma p_{t,2} #GT (GeV/c)";
+
+ _title_etaPhi_12 = "#eta_{1}#times#varphi_{1}#times#eta_{2}#times#varphi_{2}";
+
+ _title_AvgN2_12 = "#LT n_{2} #GT";;
+ _title_AvgSumPtPt_12 = "#LT #Sigma p_{t,1}p_{t,2} #GT";;
+ _title_AvgSumPtN_12 = "#LT #Sigma p_{t,1}N #GT";;
+ _title_AvgNSumPt_12 = "#LT N#Sigma p_{t,2} #GT";;
+
+
+ vsZ = "_vsZ";
+ vsM = "_vsM";
+ vsPt = "_vsPt";
+ vsPhi = "_vsPhi";
+ vsEta = "_vsEta";
+ vsEtaPhi = "_vsEtaPhi";
+ vsPtVsPt = "_vsPtVsPt";
+
+
+ if (_useWeights)
+ {
+ int iZ, iEtaPhi, iPt;
+ int iZ1,iEtaPhi1,iPt1;
+ int a, b;
+ if (_weight_1)
+ {
+ _correctionWeight_1 = new float[_nBins_vertexZ*_nBins_etaPhi_1*_nBins_pt_1];
+ a = _nBins_pt_1;
+ b = _nBins_etaPhi_1*_nBins_pt_1;
+ for (iZ=0,iZ1=1; iZ<_nBins_vertexZ; iZ++, iZ1++)
+ {
+ for (iEtaPhi=0,iEtaPhi1=1; iEtaPhi<_nBins_etaPhi_1; iEtaPhi++, iEtaPhi1++)
+ {
+ for (iPt=0,iPt1=1; iPt<_nBins_pt_1; iPt++, iPt1++)
+ {
+ _correctionWeight_1[iZ*b+iEtaPhi*a+iPt] = _weight_1->GetBinContent(iZ1,iEtaPhi1,iPt1);
+ }
+ }
+ }
+ } // _weight_1
+ else
+ {
+ AliError("AliAnalysisTaskpxpx:: _weight_1 is a null pointer.");
+ return;
+ }
+ if (!_sameFilter)
+ {
+ if (_weight_2)
+ {
+ _correctionWeight_2 = new float[_nBins_vertexZ*_nBins_etaPhi_2*_nBins_pt_2];
+ a = _nBins_pt_2;
+ b = _nBins_etaPhi_2*_nBins_pt_2;
+ for (iZ=0,iZ1=1; iZ<_nBins_vertexZ; iZ++, iZ1++)
+ {
+ for (iEtaPhi=0,iEtaPhi1=1; iEtaPhi<_nBins_etaPhi_2; iEtaPhi++, iEtaPhi1++)
+ {
+ for (iPt=0,iPt1=1; iPt<_nBins_pt_2; iPt++, iPt1++)
+ {
+ _correctionWeight_2[iZ*b+iEtaPhi*a+iPt] = _weight_2->GetBinContent(iZ1,iEtaPhi1,iPt1);
+ }
+ }
+ }
+ } // _weight_2
+ else
+ {
+ AliError("AliAnalysisTaskpxpx:: _weight_1 is a null pointer.");
+ return;
+ }
+ }
+ }
+
+ createHistograms();
+ PostData(0,_outputHistoList);
+
+ //cout<< "AliAnalysisTaskpxpx::CreateOutputObjects() DONE " << endl;
+
+}
+
+void AliAnalysisTaskpxpx::createHistograms()
+{
+ AliInfo(" AliAnalysisTaskpxpx::createHistoHistograms() Creating Event Histos");
+ TString name;
+
+ name = "eventAccounting";
+
+ _eventAccounting = createHisto1D(name,name,10, -0.5, 9.5, "event Code", _title_counts);
+
+ name = "m0"; _m0 = createHisto1D(name,name,_nBins_M1, _min_M1, _max_M1, _title_m0, _title_counts);
+ name = "m1"; _m1 = createHisto1D(name,name,_nBins_M1, _min_M1, _max_M1, _title_m1, _title_counts);
+ name = "m2"; _m2 = createHisto1D(name,name,_nBins_M2, _min_M2, _max_M2, _title_m2, _title_counts);
+ name = "m3"; _m3 = createHisto1D(name,name,_nBins_M3, _min_M3, _max_M3, _title_m3, _title_counts);
+ name = "m4"; _m4 = createHisto1D(name,name,_nBins_M4, _min_M4, _max_M4, _title_m4, _title_counts);
+ name = "m5"; _m5 = createHisto1D(name,name,_nBins_M5, _min_M5, _max_M5, _title_m5, _title_counts);
+ name = "m6"; _m6 = createHisto1D(name,name,_nBins_M6, _min_M6, _max_M6, _title_m6, _title_counts);
+ name = "zV"; _vertexZ = createHisto1D(name,name,100, -10, 10, "z-Vertex (cm)", _title_counts);
+
+
+ name = "Eta"; _etadis = createHisto1F(name,name, 200, -1.0, 1.0, "#eta","counts");
+ name = "Phi"; _phidis = createHisto1F(name,name, 360, 0.0, 6.4, "#phi","counts");
+ name = "DCAz"; _dcaz = createHisto1F(name,name, 500, -5.0, 5.0, "dcaZ","counts");
+ name = "DCAxy"; _dcaxy = createHisto1F(name,name, 500, -5.0, 5.0, "dcaXY","counts");
+
+ // name = "Nclus1"; _Ncluster1 = createHisto1F(name,name, 200, 0, 200, "Ncluster1","counts");
+ //name = "Nclus2"; _Ncluster2 = createHisto1F(name,name, 200, 0, 200, "Ncluster2","counts");
+
+ if (_singlesOnly)
+ {
+ name = n1Name+part_1_Name+vsPt; _n1_1_vsPt = createHisto1F(name,name, _nBins_pt_1, _min_pt_1, _max_pt_1, _title_pt_1, _title_AvgN_1);
+ name = n1Name+part_1_Name+vsZ+vsEtaPhi+vsPt; _n1_1_vsZVsEtaVsPhiVsPt = createHisto3F(name,name, _nBins_vertexZ,_min_vertexZ,_max_vertexZ, _nBins_etaPhi_1, 0., double(_nBins_etaPhi_1), _nBins_pt_1, _min_pt_1, _max_pt_1, "zVertex", _title_etaPhi_1, _title_pt_1);
+
+ name = n1Name+part_2_Name+vsPt; _n1_2_vsPt = createHisto1F(name,name, _nBins_pt_2, _min_pt_2, _max_pt_2, _title_pt_2, _title_AvgN_2);
+ name = n1Name+part_2_Name+vsZ+vsEtaPhi+vsPt; _n1_2_vsZVsEtaVsPhiVsPt = createHisto3F(name,name, _nBins_vertexZ,_min_vertexZ,_max_vertexZ, _nBins_etaPhi_2, 0., double(_nBins_etaPhi_2), _nBins_pt_2, _min_pt_2, _max_pt_2, "zVertex", _title_etaPhi_2, _title_pt_2);
+
+ }
+ else
+ {
+ name = n1Name+part_1_Name+vsEtaPhi; _n1_1_vsEtaVsPhi = createHisto2F(name,name, _nBins_eta_1, _min_eta_1, _max_eta_1, _nBins_phi_1, _min_phi_1, _max_phi_1, _title_eta_1, _title_phi_1, _title_AvgN_1);
+ name = s1ptName+part_1_Name+vsEtaPhi; _s1pt_1_vsEtaVsPhi = createHisto2F(name,name, _nBins_eta_1, _min_eta_1, _max_eta_1, _nBins_phi_1, _min_phi_1, _max_phi_1, _title_eta_1, _title_phi_1, _title_AvgSumPt_1);
+ name = n1Name+part_1_Name+vsM; _n1_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
+ name = s1ptName+part_1_Name+vsM; _s1pt_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
+ name = n1NwName+part_1_Name+vsM; _n1Nw_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
+ name = s1ptNwName+part_1_Name+vsM; _s1ptNw_1_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
+
+ name = n1Name+part_2_Name+vsEtaPhi; _n1_2_vsEtaVsPhi = createHisto2F(name,name, _nBins_eta_2, _min_eta_2, _max_eta_2, _nBins_phi_2, _min_phi_2, _max_phi_2, _title_eta_2, _title_phi_2, _title_AvgN_2);
+ name = s1ptName+part_2_Name+vsEtaPhi; _s1pt_2_vsEtaVsPhi = createHisto2F(name,name, _nBins_eta_2, _min_eta_2, _max_eta_2, _nBins_phi_2, _min_phi_2, _max_phi_2, _title_eta_2, _title_phi_2, _title_AvgSumPt_2);
+ name = n1Name+part_2_Name + vsM; _n1_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_2);
+ name = s1ptName+part_2_Name + vsM; _s1pt_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_2);
+ name = n1NwName+part_2_Name+vsM; _n1Nw_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN_1);
+ name = s1ptNwName+part_2_Name+vsM; _s1ptNw_2_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPt_1);
+
+ name = n2Name+pair_12_Name+vsEtaPhi; _n2_12_vsEtaPhi = createHisto1F(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgN2_12);
+ name = s2PtPtName+pair_12_Name + vsEtaPhi;_s2PtPt_12_vsEtaPhi = createHisto1F(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgSumPtPt_12);
+ name = s2PtNName+pair_12_Name + vsEtaPhi; _s2PtN_12_vsEtaPhi = createHisto1F(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgSumPtN_12);
+ name = s2NPtName+pair_12_Name + vsEtaPhi; _s2NPt_12_vsEtaPhi = createHisto1F(name,name, _nBins_etaPhi_12, 0., double(_nBins_etaPhi_12), _title_etaPhi_12, _title_AvgNSumPt_12);
+ name = n2Name+pair_12_Name+vsPtVsPt; _n2_12_vsPtVsPt = createHisto2F(name,name, _nBins_pt_1, _min_pt_1, _max_pt_1, _nBins_pt_2, _min_pt_2, _max_pt_2, _title_pt_1, _title_pt_2, _title_AvgN2_12);
+
+ name = n2Name+pair_12_Name + vsM; _n2_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN2_12);
+ name = s2PtPtName+pair_12_Name + vsM; _s2PtPt_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtPt_12);
+ name = s2PtNName+pair_12_Name + vsM; _s2PtN_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtN_12);
+ name = s2NPtName+pair_12_Name + vsM; _s2NPt_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgNSumPt_12);
+
+ name = n2NwName+pair_12_Name + vsM; _n2Nw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgN2_12);
+ name = s2PtPtNwName+pair_12_Name + vsM; _s2PtPtNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtPt_12);
+ name = s2PtNNwName+pair_12_Name + vsM; _s2PtNNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgSumPtN_12);
+ name = s2NPtNwName+pair_12_Name + vsM; _s2NPtNw_12_vsM = createProfile(name,name, _nBins_M4, _min_M4, _max_M4, _title_m4, _title_AvgNSumPt_12);
+
+ name = "mInv"; _invMass = createHisto1F(name,name, 50, 0.41, 0.55, "M_{inv}","counts");
+ name = "mInvElec"; _invMassElec = createHisto1F(name,name, 500, 0., 1.000, "M_{inv}","counts");
+ }
+
+ AliInfo(" AliAnalysisTaskpxpx::createHistoHistograms() All Done");
+}
+//-----------------------//
+
+void AliAnalysisTaskpxpx::finalizeHistograms()
+{
+
+ AliInfo("AliAnalysisTaskpxpx::finalizeHistograms() starting");
+ AliInfo(Form("CorrelationAnalyzers::finalizeHistograms() _eventCount : %d",int(_eventCount)));
+ if (_singlesOnly)
+ {
+ if (_sameFilter)
+ {
+ fillHistoWithArray(_n1_1_vsPt, __n1_1_vsPt, _nBins_pt_1);
+ fillHistoWithArray(_n1_1_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
+ fillHistoWithArray(_n1_2_vsPt, __n1_1_vsPt, _nBins_pt_1);
+ fillHistoWithArray(_n1_2_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
+ }
+ else
+ {
+ fillHistoWithArray(_n1_1_vsPt, __n1_1_vsPt, _nBins_pt_1);
+ fillHistoWithArray(_n1_1_vsZVsEtaVsPhiVsPt, __n1_1_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_1, _nBins_pt_1);
+ fillHistoWithArray(_n1_2_vsPt, __n1_2_vsPt, _nBins_pt_2);
+ fillHistoWithArray(_n1_2_vsZVsEtaVsPhiVsPt, __n1_2_vsZEtaPhiPt, _nBins_vertexZ, _nBins_etaPhi_2, _nBins_pt_2);
+ }
+ }
+ else
+ {
+ if (_sameFilter)
+ {
+ fillHistoWithArray(_n1_1_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ fillHistoWithArray(_s1pt_1_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ fillHistoWithArray(_n1_2_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ fillHistoWithArray(_s1pt_2_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ }
+ else
+ {
+ fillHistoWithArray(_n1_1_vsEtaVsPhi, __n1_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ fillHistoWithArray(_s1pt_1_vsEtaVsPhi, __s1pt_1_vsEtaPhi, _nBins_eta_1, _nBins_phi_1);
+ fillHistoWithArray(_n1_2_vsEtaVsPhi, __n1_2_vsEtaPhi, _nBins_eta_2, _nBins_phi_2);
+ fillHistoWithArray(_s1pt_2_vsEtaVsPhi, __s1pt_2_vsEtaPhi, _nBins_eta_2, _nBins_phi_2);
+ }
+ fillHistoWithArray(_n2_12_vsEtaPhi, __n2_12_vsEtaPhi, _nBins_etaPhi_12);
+ fillHistoWithArray(_s2PtPt_12_vsEtaPhi, __s2ptpt_12_vsEtaPhi, _nBins_etaPhi_12);
+ fillHistoWithArray(_s2PtN_12_vsEtaPhi, __s2PtN_12_vsEtaPhi, _nBins_etaPhi_12);
+ fillHistoWithArray(_s2NPt_12_vsEtaPhi, __s2NPt_12_vsEtaPhi, _nBins_etaPhi_12);
+ fillHistoWithArray(_n2_12_vsPtVsPt, __n2_12_vsPtPt, _nBins_pt_1, _nBins_pt_2);
+
+ }
+ AliInfo("AliAnalysisTaskpxpx::finalizeHistograms() Done ");
+}
+//--------------//
+
+
+void AliAnalysisTaskpxpx::UserExec(Option_t */*option*/)
+{
+
+ int k1,k2;
+ int iPhi, iEta, iEtaPhi, iPt, charge;
+ float q, phi, pt, eta, corr, corrPt, px, py, pz, dedx;
+ int ij;
+ int id_1, q_1, iEtaPhi_1, iPt_1;
+ float pt_1, px_1, py_1, pz_1, corr_1, dedx_1;
+ int id_2, q_2, iEtaPhi_2, iPt_2;
+ float pt_2, px_2, py_2, pz_2, corr_2, dedx_2;
+ float ptpt;
+ int iVertex, iVertexP1, iVertexP2;
+ int iZEtaPhiPt;
+ float massElecSq = 1.94797849000000016e-02;
+ //double b[2];
+ //double bCov[3];
+ const AliAODVertex* vertex;
+ //int nClus;
+ bool bitOK;
+
+ AliAnalysisManager* manager = AliAnalysisManager::GetAnalysisManager();
+ if (!manager) {
+ return;
+ }
+ AliAODInputHandler* inputHandler = dynamic_cast<AliAODInputHandler*> (manager->GetInputEventHandler());
+ if (!inputHandler) {
+ return;
+ }
+
+ fAODEvent = dynamic_cast<AliAODEvent*>(InputEvent());
+ //AliAODEvent* fAODEvent = dynamic_cast<AliAODEvent*>(InputEvent());
+
+ if (!fAODEvent)
+ {
+ return;
+ }
+ fPIDResponse =inputHandler->GetPIDResponse();
+ if (!fPIDResponse){
+ AliFatal("This Task needs the PID response attached to the inputHandler");
+ return;
+ }
+
+ // count all events looked at here
+ _eventCount++;
+
+ if (_eventAccounting)
+ {
+ _eventAccounting->Fill(0);// count all calls to this function
+ }
+ else
+ {
+
+ return;
+ }
+
+ _eventAccounting->Fill(1);// count all calls to this function with a valid pointer
+ //reset single particle counters
+ k1 = k2 = 0;
+ __n1_1 = __n1_2 = __s1pt_1 = __s1pt_2 = __n1Nw_1 = __n1Nw_2 = __s1ptNw_1 = __s1ptNw_2 = 0;
+
+ float v0Centr = -999.;
+ float v0ACentr = -999.;
+ float trkCentr = -999.;
+ float spdCentr = -999.;
+
+ float vertexX = -999;
+ float vertexY = -999;
+ float vertexZ = -999;
+ //float vertexXY = -999;
+ //float dcaZ = -999;
+ //float dcaXY = -999;
+ float centrality = -999;
+
+ if(fAODEvent)
+ {
+ //Centrality
+ AliCentrality* centralityObject = ((AliVAODHeader*)fAODEvent->GetHeader())->GetCentralityP();
+ if (centralityObject)
+ {
+ //cout << "AliAnalysisTaskpxpx::UserExec(Option_t *option) - 6" << endl;
+
+ v0Centr = centralityObject->GetCentralityPercentile("V0M");
+ v0ACentr = centralityObject->GetCentralityPercentile("V0A");
+ trkCentr = centralityObject->GetCentralityPercentile("TRK");
+ spdCentr = centralityObject->GetCentralityPercentile("CL1");
+
+ }
+
+ _nTracks =fAODEvent->GetNumberOfTracks();//NEW Test
+
+ _mult3 = _nTracks;
+ _mult4 = v0Centr;
+ _mult4a = v0ACentr;
+ _mult5 = trkCentr;
+ _mult6 = spdCentr;
+ _field = fAODEvent->GetMagneticField();
+
+ //_centralityMethod
+ switch (_centralityMethod)
+ {
+ case 0: centrality = _mult0; break;
+ case 1: centrality = _mult1; break;
+ case 2: centrality = _mult2; break;
+ case 3: centrality = _mult3; break;
+ case 4: centrality = _mult4; break;
+ case 5: centrality = _mult5; break;
+ case 6: centrality = _mult6; break;
+ case 7: centrality = _mult4a; break;
+ }
+
+
+ if ( centrality < _centralityMin || centrality > _centralityMax )
+ {
+ return;
+ }
+ _eventAccounting->Fill(2);// count all events with right centrality
+
+ // filter on z and xy vertex
+ vertex = (AliAODVertex*) fAODEvent->GetPrimaryVertex();
+ // Double_t V[2];
+ //vertex->GetXYZ(V);
+
+ if(vertex)
+ {
+ Double32_t fCov[6];
+ vertex->GetCovarianceMatrix(fCov);
+ if(vertex->GetNContributors() > 0)
+ {
+ if(fCov[5] != 0)
+ {
+ vertexX = vertex->GetX();
+ vertexY = vertex->GetY();
+ vertexZ = vertex->GetZ();
+
+ if(TMath::Abs(vertexZ) > 10)
+ {
+ return;
+ } // Z-Vertex Cut
+ }
+ }
+ }
+
+ //_vertexZ->Fill(vertexZ);
+
+ iVertex = int((vertexZ-_min_vertexZ)/_width_vertexZ);
+ iVertexP1 = iVertex*_nBins_etaPhiPt_1;
+ iVertexP2 = iVertex*_nBins_etaPhiPt_2;
+ if (iVertex<0 || iVertex>=_nBins_vertexZ)
+ {
+ AliError("AliAnalysisTaskpxpx::Exec(Option_t *option) iVertex<0 || iVertex>=_nBins_vertexZ ");
+ return;
+ }
+ _eventAccounting->Fill(3);// count all calls to this function with a valid pointer
+ //======================
+
+ //*********************************************************
+ TExMap *trackMap = new TExMap();//Mapping matrix----
+
+ //1st loop track for Global tracks
+ for(Int_t i = 0; i < _nTracks; i++)
+ {
+ AliAODTrack* aodTrack = dynamic_cast<AliAODTrack *>(fAODEvent->GetTrack(i));
+ if(!aodTrack) {
+ AliError(Form("ERROR: Could not retrieve AODtrack %d",i));
+ continue;
+ }
+ Int_t gID = aodTrack->GetID();
+ if (aodTrack->TestFilterBit(1)) trackMap->Add(gID, i);//Global tracks
+ }
+
+ AliAODTrack* newAodTrack;
+
+ //Track Loop starts here
+ for (int iTrack=0; iTrack< _nTracks; iTrack++)
+ {
+ AliAODTrack* t = dynamic_cast<AliAODTrack *>(fAODEvent->GetTrack(iTrack));
+ if (!t) {
+ AliError(Form("Could not receive track %d", iTrack));
+ continue;
+ }
+
+ bitOK = t->TestFilterBit(_trackFilterBit);
+ if (!bitOK) continue; //128bit or 272bit
+
+ Int_t gID = t->GetID();
+ newAodTrack = gID >= 0 ?t : dynamic_cast<AliAODTrack*>(fAODEvent->GetTrack(trackMap->GetValue(-1-gID)));
+ if(!newAodTrack) AliFatal("Not a standard AOD?");
+
+ q = t->Charge();
+ charge = int(q);
+ phi = t->Phi();
+ pt = t->Px(); //Pt->Px to check pxpx correlation//prabhat test
+ px = t->Px();
+ py = t->Py();
+ pz = t->Pz();
+ eta = t->Eta();
+ dedx = t->GetTPCsignal();
+ //dcaXY = t->DCA();
+ //dcaZ = t->ZAtDCA();
+ //nClus = t->GetTPCNcls();
+
+ //if ( nClus<_nClusterMin ) continue;
+
+ //_Ncluster1->Fill(nClus);
+
+ /*
+ //cuts on more than 0 shared cluster (suggested by Michael)
+ if(t->GetTPCnclsS() > 0){
+ continue;
+ }*/
+
+ //for Global tracks
+ Double_t nsigmaelectron = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kElectron));
+ Double_t nsigmapion = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kPion));
+ Double_t nsigmakaon = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kKaon));
+ Double_t nsigmaproton = TMath::Abs(fPIDResponse->NumberOfSigmasTPC(newAodTrack,(AliPID::EParticleType)AliPID::kProton));
+
+ //nsigma cut to reject electron
+
+ if(nsigmaelectron < fNSigmaCut
+ && nsigmapion > fNSigmaCut
+ && nsigmakaon > fNSigmaCut
+ && nsigmaproton > fNSigmaCut ) continue;
+
+
+ if(charge == 0) continue;
+ // Kinematics cuts used
+ if( pt < _min_pt_1 || pt > _max_pt_1) continue;
+ if( eta < _min_eta_1 || eta > _max_eta_1) continue;
+
+ /* Double_t pos[3];
+ newAodTrack->GetXYZ(pos);
+
+ Double_t DCAX = pos[0] - vertexX;
+ Double_t DCAY = pos[1] - vertexY;
+ Double_t DCAZ = pos[2] - vertexZ;
+
+ Double_t DCAXY = TMath::Sqrt((DCAX*DCAX) + (DCAY*DCAY));
+
+ if (DCAZ < _dcaZMin ||
+ DCAZ > _dcaZMax ||
+ DCAXY > _dcaXYMax ) continue;
+ */
+
+ //------- Eff. test---------- //just for checking
+ //Double_t yy = (1 - 0.7)/1.8;
+ //Double_t zz = (pt - 0.2);
+ //Double_t effValue = 0.7 + yy*zz;
+ //Double_t R = gRandom->Rndm();
+ //if(R > effValue) continue;
+ //---------------------------
+
+ //==== QA ===========================
+ //_dcaz->Fill(DCAZ);
+ //_dcaxy->Fill(DCAXY);
+ //_etadis->Fill(eta);
+ //_phidis->Fill(phi);
+ //===================================
+ //*************************************************
+
+ //Particle 1
+ if (_requestedCharge_1 == charge && dedx >= _dedxMin && dedx < _dedxMax)
+ {
+ iPhi = int( phi/_width_phi_1);
+
+ if (iPhi<0 || iPhi>=_nBins_phi_1 )
+ {
+ AliWarning("AliAnalysisTaskpxpx::analyze() iPhi<0 || iPhi>=_nBins_phi_1");
+ return;
+ }
+
+ iEta = int((eta-_min_eta_1)/_width_eta_1);
+ if (iEta<0 || iEta>=_nBins_eta_1)
+ {
+ AliWarning(Form("AliAnalysisTaskpxpx::analyze(AliceEvent * event) Mismatched iEta: %d", iEta));
+ continue;
+ }
+ iPt = int((pt -_min_pt_1 )/_width_pt_1 );
+ if (iPt<0 || iPt >=_nBins_pt_1)
+ {
+ AliWarning(Form("AliAnalysisTaskpxpx::analyze(AliceEvent * event) Mismatched iPt: %d",iPt));
+ continue;
+ }
+ iEtaPhi = iEta*_nBins_phi_1+iPhi;
+ iZEtaPhiPt = iVertexP1 + iEtaPhi*_nBins_pt_1 + iPt;
+
+ if (_correctionWeight_1)
+ corr = _correctionWeight_1[iZEtaPhiPt];
+ else
+ corr = 1;
+ if (iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_1)
+ {
+ AliWarning("AliAnalysisTaskpxpx::analyze(AliceEvent * event) iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_1");
+ continue;
+ }
+
+
+ if (_singlesOnly)
+ {
+
+ __n1_1_vsPt[iPt] += corr; //cout << "step 15" << endl;
+ __n1_1_vsZEtaPhiPt[iZEtaPhiPt] += corr; //cout << "step 12" << endl;
+
+ }
+ else
+ {
+ corrPt = corr*pt;
+ _id_1[k1] = iTrack;
+ _charge_1[k1] = charge;
+ _iEtaPhi_1[k1] = iEtaPhi;
+ _iPt_1[k1] = iPt;
+ _pt_1[k1] = pt;
+ _px_1[k1] = px;
+ _py_1[k1] = py;
+ _pz_1[k1] = pz;
+ _correction_1[k1] = corr;
+ __n1_1 += corr;
+ __n1_1_vsEtaPhi[iEtaPhi] += corr;
+ __s1pt_1 += corrPt;
+ __s1pt_1_vsEtaPhi[iEtaPhi] += corrPt;
+ __n1Nw_1 += 1;
+ __s1ptNw_1 += pt;
+ ++k1;
+ if (k1>=arraySize)
+ {
+ AliError(Form("AliAnalysisTaskpxpx::analyze(AliceEvent * event) k1 >=arraySize; arraySize: %d",arraySize));
+ return;
+ }
+ }
+ }
+
+ if (!_sameFilter && _requestedCharge_2 == charge &&
+ dedx >= _dedxMin && dedx < _dedxMax)
+
+ {
+
+ iPhi = int( phi/_width_phi_2);
+
+ if (iPhi<0 || iPhi>=_nBins_phi_2 )
+ {
+ AliWarning("AliAnalysisTaskpxpx::analyze() iPhi<0 || iPhi>=_nBins_phi_1");
+ return;
+ }
+
+ iEta = int((eta-_min_eta_2)/_width_eta_2);
+ if (iEta<0 || iEta>=_nBins_eta_2)
+ {
+ AliWarning(Form("AliAnalysisTaskpxpx::analyze(AliceEvent * event) Mismatched iEta: %d", iEta));
+ continue;
+ }
+ iPt = int((pt -_min_pt_2 )/_width_pt_2 );
+ if (iPt<0 || iPt >=_nBins_pt_2)
+ {
+ AliWarning(Form("AliAnalysisTaskpxpx::analyze(AliceEvent * event) Mismatched iPt: %d",iPt));
+ continue;
+ }
+
+ iEtaPhi = iEta*_nBins_phi_2+iPhi;
+ iZEtaPhiPt = iVertexP2 + iEtaPhi*_nBins_pt_2 + iPt;
+ if (iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_2)
+ {
+ AliWarning("AliAnalysisTaskpxpx::analyze(AliceEvent * event) iZEtaPhiPt<0 || iZEtaPhiPt>=_nBins_zEtaPhiPt_2");
+ continue;
+ }
+
+
+ if (_correctionWeight_2)
+ corr = _correctionWeight_2[iZEtaPhiPt];
+ else
+ corr = 1;
+
+ if (_singlesOnly)
+ {
+ __n1_2_vsPt[iPt] += corr; //cout << "step 15" << endl;
+ __n1_2_vsZEtaPhiPt[iZEtaPhiPt] += corr; //cout << "step 12" << endl;
+ }
+ else
+ {
+ corrPt = corr*pt;
+ _id_2[k2] = iTrack; //cout << "step 1" << endl;
+ _charge_2[k2] = charge; //cout << "step 2" << endl;
+ _iEtaPhi_2[k2] = iEtaPhi; //cout << "step 3" << endl;
+ _iPt_2[k2] = iPt; //cout << "step 4" << endl;
+ _pt_2[k2] = pt; //cout << "step 5" << endl;
+ _px_2[k2] = px; //cout << "step 6" << endl;
+ _py_2[k2] = py; //cout << "step 7" << endl;
+ _pz_2[k2] = pz; //cout << "step 8" << endl;
+ _correction_2[k2] = corr; //cout << "step 9" << endl;
+ __n1_2 += corr; //cout << "step 10" << endl;
+ __s1pt_2 += corrPt; //cout << "step 13" << endl;
+ __n1Nw_2 += 1;
+ __n1_2_vsEtaPhi[iEtaPhi] += corr; //cout << "step 11" << endl;
+ __s1pt_2_vsEtaPhi[iEtaPhi] += corrPt; //cout << "step 14" << endl;
+ __s1ptNw_2 += pt;
+ ++k2;
+ if (k2>=arraySize)
+ {
+ AliWarning(Form("-W- k2 >=arraySize; arraySize: %d",arraySize));
+ return;
+ }
+ }
+
+ //cout << "done with track" << endl;
+ } //iTrack
+ } //aod
+ }
+
+
+ //cout << "Filling histograms now" << endl;
+ _m0->Fill(_mult0);
+ _m1->Fill(_mult1);
+ _m2->Fill(_mult2);
+ _m3->Fill(_mult3);
+ _m4->Fill(_mult4);
+ _m5->Fill(_mult5);
+ _m6->Fill(_mult6);
+ //_vertexZ->Fill(vertexZ);
+
+ if (_singlesOnly)
+ {
+ // nothing to do here.
+ }
+ else
+ {
+ if (_sameFilter)
+ {
+ _n1_1_vsM->Fill(centrality, __n1_1);
+ _s1pt_1_vsM->Fill(centrality, __s1pt_1);
+ _n1Nw_1_vsM->Fill(centrality, __n1Nw_1);
+ _s1ptNw_1_vsM->Fill(centrality, __s1ptNw_1);
+ _n1_2_vsM->Fill(centrality, __n1_1);
+ _s1pt_2_vsM->Fill(centrality, __s1pt_1);
+ _n1Nw_2_vsM->Fill(centrality, __n1Nw_1);
+ _s1ptNw_2_vsM->Fill(centrality, __s1ptNw_1);
+ // reset pair counters
+ __n2_12 = __s2ptpt_12 = __s2NPt_12 = __s2PtN_12 = 0;
+ __n2Nw_12 = __s2ptptNw_12 = __s2NPtNw_12 = __s2PtNNw_12 = 0;
+ if (_field>0)
+ {
+ for (int i1=0; i1<k1; i1++)
+ {
+ ////cout << " i1:" << i1 << endl;
+ id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
+ q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
+ iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
+ iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
+ corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
+ pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
+ dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
+ //1 and 2
+ for (int i2=i1+1; i2<k1; i2++)
+ {
+ ////cout << " i2:" << i2 << endl;
+ id_2 = _id_1[i2]; ////cout << " id_2:" << id_2 << endl;
+ if (id_1!=id_2)
+ {
+ q_2 = _charge_1[i2]; ////cout << " q_1:" << q_1 << endl;
+ iEtaPhi_2 = _iEtaPhi_1[i2]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
+ iPt_2 = _iPt_1[i2]; ////cout << " iPt_1:" << iPt_1 << endl;
+ corr_2 = _correction_1[i2]; ////cout << " corr_1:" << corr_1 << endl;
+ pt_2 = _pt_1[i2]; ////cout << " pt_1:" << pt_1 << endl;
+ dedx_2 = _dedx_1[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
+ corr = corr_1*corr_2;
+ if (q_2>q_1 || (q_1>0 && q_2>0 && pt_2<=pt_1) || (q_1<0 && q_2<0 && pt_2>=pt_1))
+ {
+ ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
+ }
+ else // swap particles
+ {
+ ij = iEtaPhi_2*_nBins_etaPhi_1 + iEtaPhi_1; ////cout << " ij:" << ij<< endl;
+ }
+
+ __n2_12 += corr;
+ __n2_12_vsEtaPhi[ij] += corr;
+ ptpt = pt_1*pt_2;
+ __s2ptpt_12 += corr*ptpt;
+ __s2PtN_12 += corr*pt_1;
+ __s2NPt_12 += corr*pt_2;
+ __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
+ __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
+ __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
+ __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
+
+ __n2Nw_12 += 1;
+ __s2ptptNw_12 += ptpt;
+ __s2PtNNw_12 += pt_1;
+ __s2NPtNw_12 += pt_2;
+
+ }
+ } //i2
+ } //i1
+ }
+ else // field<0
+ {
+ for (int i1=0; i1<k1; i1++)
+ {
+ ////cout << " i1:" << i1 << endl;
+ id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
+ q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
+ iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
+ iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
+ corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
+ pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
+ dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
+ //1 and 2
+ for (int i2=i1+1; i2<k1; i2++)
+ {
+ ////cout << " i2:" << i2 << endl;
+ id_2 = _id_1[i2]; ////cout << " id_2:" << id_2 << endl;
+ if (id_1!=id_2)
+ {
+ q_2 = _charge_1[i2]; ////cout << " q_2:" << q_2 << endl;
+ iEtaPhi_2 = _iEtaPhi_1[i2]; ////cout << " iEtaPhi_2:" << iEtaPhi_2 << endl;
+ iPt_2 = _iPt_1[i2]; ////cout << " iPt_2:" << iPt_2 << endl;
+ corr_2 = _correction_1[i2]; ////cout << " corr_2:" << corr_2 << endl;
+ pt_2 = _pt_1[i2]; ////cout << " pt_2:" << pt_2 << endl;
+ dedx_2 = _dedx_1[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
+ corr = corr_1*corr_2;
+ if ( q_2<q_1 || (q_1>0 && q_2>0 && pt_2>=pt_1) || (q_1<0 && q_2<0 && pt_2<=pt_1))
+ {
+ ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
+ }
+ else // swap particles
+ {
+ ij = iEtaPhi_2*_nBins_etaPhi_1 + iEtaPhi_1; ////cout << " ij:" << ij<< endl;
+ }
+
+ __n2_12 += corr;
+ __n2_12_vsEtaPhi[ij] += corr;
+ ptpt = pt_1*pt_2;
+ __s2ptpt_12 += corr*ptpt;
+ __s2PtN_12 += corr*pt_1;
+ __s2NPt_12 += corr*pt_2;
+ __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
+ __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
+ __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
+ __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
+
+ __n2Nw_12 += 1;
+ __s2ptptNw_12 += ptpt;
+ __s2PtNNw_12 += pt_1;
+ __s2NPtNw_12 += pt_2;
+
+ }
+ } //i2
+ } //i1
+ }
+ }
+ else // filter 1 and 2 are different -- must do all particle pairs...
+ {
+ _n1_1_vsM->Fill(centrality, __n1_1);
+ _s1pt_1_vsM->Fill(centrality, __s1pt_1);
+ _n1Nw_1_vsM->Fill(centrality, __n1Nw_1);
+ _s1ptNw_1_vsM->Fill(centrality, __s1ptNw_1);
+ _n1_2_vsM->Fill(centrality, __n1_2);
+ _s1pt_2_vsM->Fill(centrality, __s1pt_2);
+ _n1Nw_2_vsM->Fill(centrality, __n1Nw_2);
+ _s1ptNw_2_vsM->Fill(centrality, __s1ptNw_2);
+ // reset pair counters
+ __n2_12 = __s2ptpt_12 = __s2NPt_12 = __s2PtN_12 = 0;
+ __n2Nw_12 = __s2ptptNw_12 = __s2NPtNw_12 = __s2PtNNw_12 = 0;
+ for (int i1=0; i1<k1; i1++)
+ {
+ ////cout << " i1:" << i1 << endl;
+ id_1 = _id_1[i1]; ////cout << " id_1:" << id_1 << endl;
+ q_1 = _charge_1[i1]; ////cout << " q_1:" << q_1 << endl;
+ iEtaPhi_1 = _iEtaPhi_1[i1]; ////cout << " iEtaPhi_1:" << iEtaPhi_1 << endl;
+ iPt_1 = _iPt_1[i1]; ////cout << " iPt_1:" << iPt_1 << endl;
+ corr_1 = _correction_1[i1]; ////cout << " corr_1:" << corr_1 << endl;
+ pt_1 = _pt_1[i1]; ////cout << " pt_1:" << pt_1 << endl;
+ px_1 = _px_1[i1]; ////cout << " px_1:" << px_1 << endl;
+ py_1 = _py_1[i1]; ////cout << " py_1:" << py_1 << endl;
+ pz_1 = _pz_1[i1]; ////cout << " pz_1:" << pz_1 << endl;
+ dedx_1 = _dedx_1[i1]; ////cout << " dedx_1:" << dedx_1 << endl;
+
+ //1 and 2
+ for (int i2=0; i2<k2; i2++)
+ {
+ ////cout << " i2:" << i2 << endl;
+ id_2 = _id_2[i2]; ////cout << " id_2:" << id_2 << endl;
+ if (id_1!=id_2) // exclude auto correlation
+ {
+ q_2 = _charge_2[i2]; ////cout << " q_2:" << q_2 << endl;
+ iEtaPhi_2 = _iEtaPhi_2[i2]; ////cout << " iEtaPhi_2:" << iEtaPhi_2 << endl;
+ iPt_2 = _iPt_2[i2]; ////cout << " iPt_2:" << iPt_2 << endl;
+ corr_2 = _correction_2[i2]; ////cout << " corr_2:" << corr_2 << endl;
+ pt_2 = _pt_2[i2]; ////cout << " pt_2:" << pt_2 << endl;
+ px_2 = _px_2[i2]; ////cout << " px_2:" << px_2 << endl;
+ py_2 = _py_2[i2]; ////cout << " py_2:" << py_2 << endl;
+ pz_2 = _pz_2[i2]; ////cout << " pz_2:" << pz_2 << endl;
+ dedx_2 = _dedx_2[i2]; ////cout << " dedx_2:" << dedx_2 << endl;
+
+
+ if (_rejectPairConversion)
+ {
+ float e1Sq = massElecSq + pt_1*pt_1 + pz_1*pz_1;
+ float e2Sq = massElecSq + pt_2*pt_2 + pz_2*pz_2;
+ float mInvSq = 2*(massElecSq + sqrt(e1Sq*e2Sq) - px_1*px_2 - py_1*py_2 - pz_1*pz_2 );
+ float mInv = sqrt(mInvSq);
+ _invMass->Fill(mInv);
+ if (mInv<0.51)
+ {
+ if (dedx_1>75. && dedx_2>75.)
+ {
+ //_invMassElec->Fill(mInv);
+ //if (mInv<0.05) continue;
+ }
+ }
+ }
+
+ corr = corr_1*corr_2;
+ ij = iEtaPhi_1*_nBins_etaPhi_1 + iEtaPhi_2; ////cout << " ij:" << ij<< endl;
+ __n2_12 += corr;
+ __n2_12_vsEtaPhi[ij] += corr;
+ ptpt = pt_1*pt_2;
+ __s2ptpt_12 += corr*ptpt;
+ __s2PtN_12 += corr*pt_1;
+ __s2NPt_12 += corr*pt_2;
+ __s2ptpt_12_vsEtaPhi[ij] += corr*ptpt;
+ __s2PtN_12_vsEtaPhi[ij] += corr*pt_1;
+ __s2NPt_12_vsEtaPhi[ij] += corr*pt_2;
+ __n2_12_vsPtPt[iPt_1*_nBins_pt_2 + iPt_2] += corr;
+ __n2Nw_12 += 1;
+ __s2ptptNw_12 += ptpt;
+ __s2PtNNw_12 += pt_1;
+ __s2NPtNw_12 += pt_2;
+
+ }
+ } //i2
+ } //i1
+ }
+
+ _n2_12_vsM->Fill(centrality, __n2_12);
+ _s2PtPt_12_vsM->Fill(centrality, __s2ptpt_12);
+ _s2PtN_12_vsM->Fill(centrality, __s2NPt_12);
+ _s2NPt_12_vsM->Fill(centrality, __s2PtN_12);
+
+ _n2Nw_12_vsM->Fill(centrality, __n2Nw_12);
+ _s2PtPtNw_12_vsM->Fill(centrality, __s2ptptNw_12);
+ _s2PtNNw_12_vsM->Fill(centrality, __s2NPtNw_12);
+ _s2NPtNw_12_vsM->Fill(centrality, __s2PtNNw_12);
+
+ }
+
+
+ AliInfo("AliAnalysisTaskpxpx::UserExec() -----------------Event Done ");
+ PostData(0,_outputHistoList);
+
+}
+
+void AliAnalysisTaskpxpx::FinishTaskOutput()
+{
+ AliInfo("AliAnalysisTaskpxpx::FinishTaskOutput() Starting.");
+ Printf("= 0 ====================================================================");
+ finalizeHistograms();
+ AliInfo("= 1 ====================================================================");
+ PostData(0,_outputHistoList);
+ AliInfo("= 2 ====================================================================");
+ AliInfo("AliAnalysisTaskpxpx::FinishTaskOutput() Done.");
+}
+
+void AliAnalysisTaskpxpx::Terminate(Option_t* /*option*/)
+{
+ AliInfo("AliAnalysisTaskpxpx::Terminate() Starting/Done.");
+}
+
+
+//Tools
+//===================================================================================================
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH1 * h, float * array, int size)
+{
+ int i, i1;
+ float v1, ev1, v2, ev2, sum, esum;
+ for (i=0, i1=1; i<size; ++i,++i1)
+ {
+ v1 = array[i]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1);
+ ev2 = h->GetBinError(i1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,sum);
+ h->SetBinError(i1,esum);
+ }
+}
+
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH2 * h, float * array, int size1, int size2)
+{
+ int i, i1;
+ int j, j1;
+ float v1, ev1, v2, ev2, sum, esum;
+ for (i=0, i1=1; i<size1; ++i,++i1)
+ {
+ for (j=0, j1=1; j<size2; ++j,++j1)
+ {
+ v1 = array[i*size2+j]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1,j1);
+ ev2 = h->GetBinError(i1,j1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,j1,sum);
+ h->SetBinError(i1,j1,esum);
+ }
+ }
+}
+
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH3 * h, float * array, int size1, int size2, int size3)
+{
+ int i, i1;
+ int j, j1;
+ int k, k1;
+ float v1, ev1, v2, ev2, sum, esum;
+ int size23 = size2*size3;
+ for (i=0, i1=1; i<size1; ++i,++i1)
+ {
+ for (j=0, j1=1; j<size2; ++j,++j1)
+ {
+ for (k=0, k1=1; k<size3; ++k,++k1)
+ {
+ v1 = array[i*size23+j*size3+k]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1,j1,k1);
+ ev2 = h->GetBinError(i1,j1,k1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,j1,k1,sum);
+ h->SetBinError(i1,j1,k1,esum);
+ }
+ }
+ }
+}
+
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH1 * h, double * array, int size)
+{
+ int i, i1;
+ double v1, ev1, v2, ev2, sum, esum;
+ for (i=0, i1=1; i<size; ++i,++i1)
+ {
+ v1 = array[i]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1);
+ ev2 = h->GetBinError(i1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,sum);
+ h->SetBinError(i1,esum);
+ }
+}
+
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH2 * h, double * array, int size1, int size2)
+{
+ int i, i1;
+ int j, j1;
+ double v1, ev1, v2, ev2, sum, esum;
+ for (i=0, i1=1; i<size1; ++i,++i1)
+ {
+ for (j=0, j1=1; j<size2; ++j,++j1)
+ {
+ v1 = array[i*size2+j]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1,j1);
+ ev2 = h->GetBinError(i1,j1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,j1,sum);
+ h->SetBinError(i1,j1,esum);
+ }
+ }
+}
+
+void AliAnalysisTaskpxpx::fillHistoWithArray(TH3 * h, double * array, int size1, int size2, int size3)
+{
+ int i, i1;
+ int j, j1;
+ int k, k1;
+ double v1, ev1, v2, ev2, sum, esum;
+ int size23 = size2*size3;
+ for (i=0, i1=1; i<size1; ++i,++i1)
+ {
+ for (j=0, j1=1; j<size2; ++j,++j1)
+ {
+ for (k=0, k1=1; k<size3; ++k,++k1)
+ {
+ v1 = array[i*size23+j*size3+k]; ev1 = sqrt(v1);
+ v2 = h->GetBinContent(i1,j1,k1);
+ ev2 = h->GetBinError(i1,j1,k1);
+ sum = v1 + v2;
+ esum = sqrt(ev1*ev1+ev2*ev2);
+ h->SetBinContent(i1,j1,k1,sum);
+ h->SetBinError(i1,j1,k1,esum);
+ }
+ }
+ }
+}
+
+//________________________________________________________________________
+double * AliAnalysisTaskpxpx::getDoubleArray(int size, double v)
+{
+ /// Allocate an array of type double with n values
+ /// Initialize the array to the given value
+ double * array = new double [size];
+ for (int i=0;i<size;++i) array[i]=v;
+ return array;
+}
+
+//________________________________________________________________________
+float * AliAnalysisTaskpxpx::getFloatArray(int size, float v)
+{
+ /// Allocate an array of type float with n values
+ /// Initialize the array to the given value
+ float * array = new float [size];
+ for (int i=0;i<size;++i) array[i]=v;
+ return array;
+}
+
+
+//________________________________________________________________________
+TH1D * AliAnalysisTaskpxpx::createHisto1D(const TString & name, const TString & title,
+ int n, double xMin, double xMax,
+ const TString & xTitle, const TString & yTitle)
+{
+ //CreateHisto new 1D historgram
+ AliInfo(Form("createHisto 1D histo %s nBins: %d xMin: %f xMax: %f",name.Data(),n,xMin,xMax));
+ TH1D * h = new TH1D(name,title,n,xMin,xMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TH1D * AliAnalysisTaskpxpx::createHisto1D(const TString & name, const TString & title,
+ int n, double * bins,
+ const TString & xTitle, const TString & yTitle)
+{
+ AliInfo(Form("createHisto 1D histo %s with %d non uniform nBins",name.Data(),n));
+ TH1D * h = new TH1D(name,title,n,bins);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TH2D * AliAnalysisTaskpxpx::createHisto2D(const TString & name, const TString & title,
+ int nx, double xMin, double xMax, int ny, double yMin, double yMax,
+ const TString & xTitle, const TString & yTitle, const TString & zTitle)
+{
+ AliInfo(Form("createHisto 2D histo %s nx: %d xMin: %f10.4 xMax: %f10.4 ny: %d yMin: %f10.4 yMax: %f10.4",name.Data(),nx,xMin,xMax,ny,yMin,yMax));
+ TH2D * h = new TH2D(name,title,nx,xMin,xMax,ny,yMin,yMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ h->GetZaxis()->SetTitle(zTitle);
+ addToList(h);
+ return h;
+}
+
+//________________________________________________________________________
+TH2D * AliAnalysisTaskpxpx::createHisto2D(const TString & name, const TString & title,
+ int nx, double* xbins, int ny, double yMin, double yMax,
+ const TString & xTitle, const TString & yTitle, const TString & zTitle)
+{
+ AliInfo(Form("createHisto 2D histo %s with %d non uniform nBins",name.Data(),nx));
+ TH2D * h;
+ h = new TH2D(name,title,nx,xbins,ny,yMin,yMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ h->GetZaxis()->SetTitle(zTitle);
+ addToList(h);
+ return h;
+}
+
+//// F /////
+//________________________________________________________________________
+TH1F * AliAnalysisTaskpxpx::createHisto1F(const TString & name, const TString & title,
+ int n, double xMin, double xMax,
+ const TString & xTitle, const TString & yTitle)
+{
+ //CreateHisto new 1D historgram
+ AliInfo(Form("createHisto 1D histo %s nBins: %d xMin: %f xMax: %f",name.Data(),n,xMin,xMax));
+ TH1F * h = new TH1F(name,title,n,xMin,xMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TH1F * AliAnalysisTaskpxpx::createHisto1F(const TString & name, const TString & title,
+ int n, double * bins,
+ const TString & xTitle, const TString & yTitle)
+{
+ AliInfo(Form("createHisto 1D histo %s with %d non uniform nBins",name.Data(),n));
+ TH1F * h = new TH1F(name,title,n,bins);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TH2F * AliAnalysisTaskpxpx::createHisto2F(const TString & name, const TString & title,
+ int nx, double xMin, double xMax, int ny, double yMin, double yMax,
+ const TString & xTitle, const TString & yTitle, const TString & zTitle)
+{
+ AliInfo(Form("createHisto 2D histo %s nx: %d xMin: %f10.4 xMax: %f10.4 ny: %d yMin: %f10.4 yMax: %f10.4",name.Data(),nx,xMin,xMax,ny,yMin,yMax));
+ TH2F * h = new TH2F(name,title,nx,xMin,xMax,ny,yMin,yMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ h->GetZaxis()->SetTitle(zTitle);
+ addToList(h);
+ return h;
+}
+
+//________________________________________________________________________
+TH2F * AliAnalysisTaskpxpx::createHisto2F(const TString & name, const TString & title,
+ int nx, double* xbins, int ny, double yMin, double yMax,
+ const TString & xTitle, const TString & yTitle, const TString & zTitle)
+{
+ AliInfo(Form("createHisto 2D histo %s with %d non uniform nBins",name.Data(),nx));
+ TH2F * h;
+ h = new TH2F(name,title,nx,xbins,ny,yMin,yMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ h->GetZaxis()->SetTitle(zTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TH3F * AliAnalysisTaskpxpx::createHisto3F(const TString & name, const TString & title,
+ int nx, double xMin, double xMax,
+ int ny, double yMin, double yMax,
+ int nz, double zMin, double zMax,
+ const TString & xTitle, const TString & yTitle, const TString & zTitle)
+{
+ AliInfo(Form("createHisto 2D histo %s nx: %d xMin: %f10.4 xMax: %f10.4 ny: %d yMin: %f10.4 yMax: %f10.4 nz: %d zMin: %f10.4 zMax: %f10.4",name.Data(),nx,xMin,xMax,ny,yMin,yMax,nz,zMin,zMax));
+ TH3F * h = new TH3F(name,title,nx,xMin,xMax,ny,yMin,yMax,nz,zMin,zMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ h->GetZaxis()->SetTitle(zTitle);
+ addToList(h);
+ return h;
+}
+
+
+//________________________________________________________________________
+TProfile * AliAnalysisTaskpxpx::createProfile(const TString & name, const TString & description,
+ int nx,double xMin,double xMax,
+ const TString & xTitle, const TString & yTitle)
+{
+ AliInfo(Form("createHisto 1D profile %s nBins: %d xMin: %f10.4 xMax: %f10.4",name.Data(),nx,xMin,xMax));
+ TProfile * h = new TProfile(name,description,nx,xMin,xMax);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+//________________________________________________________________________
+TProfile * AliAnalysisTaskpxpx::createProfile(const TString & name,const TString & description,
+ int nx, double* bins,
+ const TString & xTitle, const TString & yTitle)
+{
+ AliInfo(Form("createHisto 1D profile %s with %d non uniform bins",name.Data(),nx));
+ TProfile * h = new TProfile(name,description,nx,bins);
+ h->GetXaxis()->SetTitle(xTitle);
+ h->GetYaxis()->SetTitle(yTitle);
+ addToList(h);
+ return h;
+}
+
+
+void AliAnalysisTaskpxpx::addToList(TH1 *h)
+{
+ if (_outputHistoList)
+ {
+ _outputHistoList->Add(h);
+ }
+ else
+ AliInfo("addToList(TH1 *h) _outputHistoList is null!!!!! Should abort ship");
+
+}
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff