+ TH2F *fCellCheck;// trigger time
+ */
+ //<------ MC
+ TH2F *fInputHFEMC;
+ TH2F *fInputAlle;
+ TH2F *fIncpTMChfe; //! MC HFE pid electron vs centrality
+ TH2F *fIncpTMChfeAll; //! MC HFE pid electron vs centrality
+ TH2F *fIncpTMCM20hfe; //! MC HFE pid electron vs centrality
+ TH2F *fIncpTMCM20hfeAll; //! MC HFE pid electron vs centrality
+ TH2F *fIncpTMCM20hfeCheck; //! MC HFE pid electron vs centrality
+ THnSparseD *fInputHFEMC_weight; //! MC HFE pid electron vs centrality
+ THnSparseD *fIncpTMCM20hfeCheck_weight; //! MC HFE pid electron vs centrality
+ THnSparseD *fIncpTMCpho; //! MC HFE pid electron vs centrality
+ THnSparseD *fIncpTMCM20pho; //! MC HFE pid electron vs centrality
+ THnSparseD *fPhoElecPtMC; //! Pho inclusive ele pt
+ THnSparseD *fPhoElecPtMCM20; //! Pho inclusive ele pt
+ THnSparseD *fSameElecPtMC; //! Same inclusive ele pt
+ THnSparseD *fSameElecPtMCM20; //! Same inclusive ele pt
+ THnSparseD *fIncpTMCM20pho_pi0e; //! MC HFE pid electron vs centrality
+ THnSparseD *fPhoElecPtMCM20_pi0e; //! Pho inclusive ele pt
+ THnSparseD *fSameElecPtMCM20_pi0e; //! Same inclusive ele pt
+ THnSparseD *fIncpTMCM20pho_eta; //! MC HFE pid electron vs centrality
+ THnSparseD *fPhoElecPtMCM20_eta; //! Pho inclusive ele pt
+ THnSparseD *fSameElecPtMCM20_eta; //! Same inclusive ele pt
+ THnSparseD *fIncpTMCpho_pi0e_TPC; //! MC HFE pid electron vs centrality
+ THnSparseD *fPhoElecPtMC_pi0e_TPC; //! Pho inclusive ele pt
+ THnSparseD *fSameElecPtMC_pi0e_TPC; //! Same inclusive ele pt
+ TH1D *CheckNclust;
+ TH1D *CheckNits;
+ THnSparseD *Hpi0pTcheck;
+ THnSparseD *HETApTcheck;
+ TH2D *HphopTcheck;
+ TH2D *HDpTcheck;
+ TH2D *HBpTcheck;
+ TH1D *fpTCheck;
+ TH2D *fMomDtoE;
+ TH2D *fLabelCheck;
+ TH2D *fgeoFake;
+ TH2D *fFakeTrk0;
+ TH2D *fFakeTrk1;
+ TH2D *ftimingEle;
+
+ //<----- correction
+ TGraphErrors *fnSigEtaCorr[7];