message: put ptMax as a variable
  put ptMax as a variable
diff: // Macro designed for use with the AliAnalysisTaskPIDBFDptDpt task.
  -// Author: Jinjin(Au-Au) Pan, Claude Pruneau & Prabhat Pujahari, Wayne State University
  +// Author: Jinjin(Au-Au) Pan & Claude Pruneau, Wayne State University
  //
  // PbPb 10: centralityMethod = 4 (V0), trigger = kFALSE (AliVEvent::kMB).
  // PbPb_2015_kTRUE 15: centralityMethod = 4 (V0), trigger = kTRUE (AliVEvent::kINT7).
  @@ -51,6 +51,7 @@ AliAnalysisTaskPIDBFDptDpt * AddTaskPIDBFDptDpt
  double ptMin = 0.2, // pt range lower limit cut ( also for pt histos )
  double ptTOFlowerMin = 0.5, // boundary between TPC & TOF region
  double ptCUTupperMax = 2.0, // pt range upper limit cut
  + double ptMax = 3.0, // pt range upper limit for histos; NOT pt cut!!!
  double ptWidthBin = 0.1, // pt bin width in histos
  int nBinsPhi = 36, // 36 is default value
  Bool_t NoResonances = kTRUE, // only for MCAOD
  @@ -72,7 +73,6 @@ AliAnalysisTaskPIDBFDptDpt * AddTaskPIDBFDptDpt
  bool useEventPlane = 0; // 0: No 1: Yes
  double EventPlaneMin = -3.1415927/6;
  double EventPlaneMax = 3.1415927/6;
  - double ptMax = 3.0; // pt range upper limit for histos; NOT pt cut!!!
  bool Use_AliHelperPID = 0; // 0: Not Use_AliHelperPID 1: Use_AliHelperPID
  int pidType = 2; // kNSigmaTPC,kNSigmaTOF, kNSigmaTPCTOF // for AliHelperPID
  Bool_t requestTOFPID = 1; // for AliHelperPID
  