PWG/FLOW/Base/AliFlowLYZEventPlane.h

   1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   2 * See cxx source for full Copyright notice */
   3 /* $Id$ */
   4
   5 #ifndef AliFlowLYZEventPlane_H
   6 #define AliFlowLYZEventPlane_H
   7
   8 // AliFlowLYZEventPlane:
   9 // Class to calculate the event plane and event weight from the LYZ method
  10 // author: N. van der Kolk (kolk@nikhef.nl)
  11
  12 #include "TString.h"
  13 #include "AliFlowVector.h"
  14
  15 class AliFlowEventSimple;
  16 class TProfile;
  17 class TFile;
  18 class TList;
  19
  20 class AliFlowLYZEventPlane {
  21  public:
  22   AliFlowLYZEventPlane();
  23   virtual ~AliFlowLYZEventPlane();
  24
  25   void Init();
  26   void CalculateRPandW(AliFlowVector aQ);
  27
  28   Double_t GetWR() const  {return this->fWR; }
  29   Double_t GetPsi() const {return this->fPsi; }
  30
  31   //input
  32   void       SetSecondRunList(TList* list) { this->fSecondRunList = list; }
  33   TList*     GetSecondRunList()            { return this->fSecondRunList; }
  34
  35  private:
  36
  37   AliFlowLYZEventPlane(const AliFlowLYZEventPlane& aAnalysis);             // copy constructor
  38   AliFlowLYZEventPlane& operator=(const AliFlowLYZEventPlane& aAnalysis);  // assignment operator
  39
  40   TList*   fSecondRunList;   // list from Second LYZ run output
  41   Double_t fWR;              // event weight
  42   Double_t fPsi;             // reaction plane
  43
  44   TProfile* fSecondReDtheta; // holds Re of Dtheta
  45   TProfile* fSecondImDtheta; // holds Im of Dtheta
  46   TProfile* fFirstr0theta;   // holds r0(theta)
  47
  48   ClassDef(AliFlowLYZEventPlane, 0);
  49 };
  50
  51 #endif
  52