[u/mrichter/AliRoot.git] / STEER / AliESDZDC.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/


//-------------------------------------------------------------------------
//                      Implementation of   Class AliESDZDC
//   This is a class that summarizes the ZDC data
//   for the ESD   
//   Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch 
//-------------------------------------------------------------------------

#include <TMath.h>

#include "AliESDZDC.h"

ClassImp(AliESDZDC)

//______________________________________________________________________________
AliESDZDC::AliESDZDC() :
  TObject(),
  fZDCN1Energy(0),
  fZDCP1Energy(0),
  fZDCN2Energy(0),
  fZDCP2Energy(0),
  fZDCEMEnergy(0),
  fZDCEMEnergy1(0),
  fZDCParticipants(0),
  fZDCPartSideA(0),
  fZDCPartSideC(0),
  fImpactParameter(0),
  fImpactParamSideA(0),
  fImpactParamSideC(0),
  fESDQuality(0)
{
  for(Int_t i=0; i<5; i++){
    fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
    fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
    fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
    fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
  }
  for(Int_t i=0; i<2; i++){
    fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
  }
  for(Int_t i=0; i<32; i++){
    fVMEScaler[i]=0;
    for(Int_t y=0; y<4; y++){
      fZDCTDCData[i][y]=0;
      fZDCTDCCorrected[i][y]=0.;
    }
  }
}

//______________________________________________________________________________
AliESDZDC::AliESDZDC(const AliESDZDC& zdc) :
  TObject(zdc),
  fZDCN1Energy(zdc.fZDCN1Energy),
  fZDCP1Energy(zdc.fZDCP1Energy),
  fZDCN2Energy(zdc.fZDCN2Energy),
  fZDCP2Energy(zdc.fZDCP2Energy),
  fZDCEMEnergy(zdc.fZDCEMEnergy),
  fZDCEMEnergy1(zdc.fZDCEMEnergy1),
  fZDCParticipants(zdc.fZDCParticipants),
  fZDCPartSideA(zdc.fZDCPartSideA),
  fZDCPartSideC(zdc.fZDCPartSideC),
  fImpactParameter(zdc.fImpactParameter),
  fImpactParamSideA(zdc.fImpactParamSideA),
  fImpactParamSideC(zdc.fImpactParamSideC),
  fESDQuality(zdc.fESDQuality)
{
  // copy constructor
  for(Int_t i=0; i<5; i++){
     fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
     fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
     fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
     fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
     fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
     fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
     fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
     fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
  }
  for(Int_t i=0; i<2; i++){
    fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
    fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
  }
  for(Int_t i=0; i<32; i++){
    fVMEScaler[i] = zdc.fVMEScaler[i];
    for(Int_t y=0; y<4; y++){
       fZDCTDCData[i][y] = zdc.fZDCTDCData[i][y];
       fZDCTDCCorrected[i][y] = zdc.fZDCTDCCorrected[i][y];
    }
  }
}

//______________________________________________________________________________
AliESDZDC& AliESDZDC::operator=(const AliESDZDC&zdc)
{
  // assigment operator
  if(this!=&zdc) {
    TObject::operator=(zdc);
    fZDCN1Energy = zdc.fZDCN1Energy;
    fZDCP1Energy = zdc.fZDCP1Energy;
    fZDCN2Energy = zdc.fZDCN2Energy;
    fZDCP2Energy = zdc.fZDCP2Energy;
    fZDCEMEnergy = zdc.fZDCEMEnergy;
    fZDCEMEnergy1 = zdc.fZDCEMEnergy1;
    for(Int_t i=0; i<5; i++){
       fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
       fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
       fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
       fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
       fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
       fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
       fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
       fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
    }
    //
    fZDCParticipants = zdc.fZDCParticipants;
    fZDCPartSideA = zdc.fZDCPartSideA;
    fZDCPartSideC = zdc.fZDCPartSideC;
    fImpactParameter = zdc.fImpactParameter;
    fImpactParamSideA = zdc.fImpactParamSideA;
    fImpactParamSideC = zdc.fImpactParamSideC;
    //
    for(Int_t i=0; i<2; i++){
         fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
         fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
    }
    //
    fESDQuality = zdc.fESDQuality;
    for(Int_t i=0; i<32; i++){
      fVMEScaler[i] = zdc.fVMEScaler[i];
      for(Int_t y=0; y<4; y++){ 
         fZDCTDCData[i][y] = zdc.fZDCTDCData[i][y];
         fZDCTDCCorrected[i][y] = zdc.fZDCTDCCorrected[i][y];
      }
    }
  } 
  return *this;
}

//______________________________________________________________________________
void AliESDZDC::Copy(TObject &obj) const {
  
  // this overwrites the virtual TOBject::Copy()
  // to allow run time copying without casting
  // in AliESDEvent

  if(this==&obj)return;
  AliESDZDC *robj = dynamic_cast<AliESDZDC*>(&obj);
  if(!robj)return; // not an AliESDZDC
  *robj = *this;

}


//______________________________________________________________________________
void AliESDZDC::Reset()
{
  // reset all data members
  fZDCN1Energy=0;
  fZDCP1Energy=0;
  fZDCN2Energy=0;
  fZDCP2Energy=0;
  fZDCEMEnergy=0;
  fZDCEMEnergy1=0;
  for(Int_t i=0; i<5; i++){
    fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
    fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
    fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
    fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
  }
  fZDCParticipants=0;  
  fZDCPartSideA=0;  
  fZDCPartSideC=0;  
  fImpactParameter=0;
  fImpactParamSideA=0;
  fImpactParamSideC=0;
  for(Int_t i=0; i<2; i++){
       fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
  }
  fESDQuality=0;
  for(Int_t i=0; i<32; i++){
     fVMEScaler[i] = 0;
     for(Int_t y=0; y<4; y++){
        fZDCTDCData[i][y] = 0;
        fZDCTDCCorrected[i][y] = 0.;
     }
  }
}

//______________________________________________________________________________
void AliESDZDC::Print(const Option_t *) const
{
  //  Print ESD for the ZDC
  printf("\n \t E_{ZNC} = %f TeV, E_{ZPC} = %f TeV, E_{ZNA} = %f TeV, E_{ZPA} = %f TeV,"
  " E_{ZEM} = %f GeV, Npart = %d, b = %1.2f fm\n",
  fZDCN1Energy/1000.,fZDCP1Energy/1000.,fZDCN2Energy/1000.,fZDCP2Energy/1000.,
  fZDCEMEnergy+fZDCEMEnergy1, fZDCParticipants,fImpactParameter);
  //
  printf(" ### VMEScaler (!=0): \n");
  for(Int_t i=0; i<32; i++) if(fVMEScaler[i]!=0) printf("\t %d \n",fVMEScaler[i]);
  printf("\n");
  //
  printf(" ### TDCData (!=0): \n");
  for(Int_t i=0; i<32; i++){
    for(Int_t j=0; j<4; j++)
      if(fZDCTDCCorrected[i][j]!=0) printf("\t %1.0f \n",fZDCTDCCorrected[i][j]);
  }
  printf("\n");
}

//______________________________________________________________________________
Bool_t AliESDZDC::GetZNCentroidInPbPb(Float_t beamEne, Double_t centrZNC[2], Double_t centrZNA[2]) 
{
  // Provide coordinates of centroid over ZN (side C) front face
  if(beamEne==0){
    printf(" ZDC centroid in PbPb can't be calculated with E_beam = 0 !!!\n");
    for(Int_t jj=0; jj<2; jj++) fZNCCentrCoord[jj] = 999.;
    return kFALSE;
  }

  const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
  const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
  const Float_t alpha=0.395;
  Float_t numXZNC=0., numYZNC=0., denZNC=0., cZNC, wZNC; 
  Float_t numXZNA=0., numYZNA=0., denZNA=0., cZNA, wZNA; 
  //
  for(Int_t i=0; i<4; i++){
    if(fZN1TowerEnergy[i+1]>0.) {
      wZNC = TMath::Power(fZN1TowerEnergy[i+1], alpha);
      numXZNC += x[i]*wZNC;
      numYZNC += y[i]*wZNC;
      denZNC += wZNC;
    }
    if(fZN2TowerEnergy[i+1]>0.) {
      wZNA = TMath::Power(fZN2TowerEnergy[i+1], alpha);
      numXZNA += x[i]*wZNA;
      numYZNA += y[i]*wZNA;
      denZNA += wZNA;
    }
  }
  //
  if(denZNC!=0){
    Float_t nSpecnC = fZDCN1Energy/beamEne;
    cZNC = 1.89358-0.71262/(nSpecnC+0.71789);
    fZNCCentrCoord[0] = cZNC*numXZNC/denZNC;
    fZNCCentrCoord[1] = cZNC*numYZNC/denZNC;
  } 
  else{
    fZNCCentrCoord[0] = fZNCCentrCoord[1] = 999.;
  }
  if(denZNA!=0){
    Float_t nSpecnA = fZDCN2Energy/beamEne;
    cZNA = 1.89358-0.71262/(nSpecnA+0.71789);
    fZNACentrCoord[0] = cZNA*numXZNA/denZNA;
    fZNACentrCoord[1] = cZNA*numYZNA/denZNA;
  } 
  else{
    fZNACentrCoord[0] = fZNACentrCoord[1] = 999.;
  }
  //
  for(Int_t il=0; il<2; il++){
    centrZNC[il] = fZNCCentrCoord[il];
    centrZNA[il] = fZNACentrCoord[il];
  }
  
  return kTRUE;
}

//______________________________________________________________________________
Bool_t AliESDZDC::GetZNCentroidInpp(Double_t centrZNC[2], Double_t centrZNA[2]) 
{
  // Provide coordinates of centroid over ZN (side C) front face
  const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
  const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
  const Float_t alpha=0.5;
  Float_t numXZNC=0., numYZNC=0., denZNC=0., wZNC; 
  Float_t numXZNA=0., numYZNA=0., denZNA=0., wZNA; 
  //
  for(Int_t i=0; i<4; i++){
    if(fZN1TowerEnergy[i+1]>0.) {
      wZNC = TMath::Power(fZN1TowerEnergy[i+1], alpha);
      numXZNC += x[i]*wZNC;
      numYZNC += y[i]*wZNC;
      denZNC += wZNC;
    }
    if(fZN2TowerEnergy[i+1]>0.) {
      wZNA = TMath::Power(fZN2TowerEnergy[i+1], alpha);
      numXZNA += x[i]*wZNA;
      numYZNA += y[i]*wZNA;
      denZNA += wZNA;
    }
  }
  //
  if(denZNC!=0){
    fZNCCentrCoord[0] = numXZNC/denZNC;
    fZNCCentrCoord[1] = numYZNC/denZNC;
  } 
  else{
    fZNCCentrCoord[0] = fZNCCentrCoord[1] = 999.;
  }
  if(denZNA!=0){
    fZNACentrCoord[0] = numXZNA/denZNA;
    fZNACentrCoord[1] = numYZNA/denZNA;
  } 
  else{
    fZNACentrCoord[0] = fZNACentrCoord[1] = 999.;
  }
  //
  for(Int_t il=0; il<2; il++){
    centrZNC[il] = fZNCCentrCoord[il];
    centrZNA[il] = fZNACentrCoord[il];
  }
  
  return kTRUE;
}
Commit	Line	Data
d5ebf00e	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16
	17	//-------------------------------------------------------------------------
	18	// Implementation of Class AliESDZDC
	19	// This is a class that summarizes the ZDC data
	20	// for the ESD
	21	// Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
	22	//-------------------------------------------------------------------------
	23
cb6a0388	24	#include <TMath.h>
d5ebf00e	25
	26	#include "AliESDZDC.h"
	27
	28	ClassImp(AliESDZDC)
	29
	30	//______________________________________________________________________________
	31	AliESDZDC::AliESDZDC() :
	32	TObject(),
	33	fZDCN1Energy(0),
	34	fZDCP1Energy(0),
	35	fZDCN2Energy(0),
	36	fZDCP2Energy(0),
f6536de8	37	fZDCEMEnergy(0),
f6536de8	38	fZDCEMEnergy1(0),
2b6cdc43	39	fZDCParticipants(0),
5f0ec064	40	fZDCPartSideA(0),
	41	fZDCPartSideC(0),
	42	fImpactParameter(0),
	43	fImpactParamSideA(0),
	44	fImpactParamSideC(0),
	45	fESDQuality(0)
d5ebf00e	46	{
89291556	47	for(Int_t i=0; i<5; i++){
a85132e7	48	fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
	49	fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
	50	fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
	51	fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
	52	}
89291556	53	for(Int_t i=0; i<2; i++){
	54	fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
	55	}
82dffa48	56	for(Int_t i=0; i<32; i++){
82dffa48	57	fVMEScaler[i]=0;
9e05925b	58	for(Int_t y=0; y<4; y++){
469db8b4	59	fZDCTDCData[i][y]=0;
f53e5ecb	60	fZDCTDCCorrected[i][y]=0.;
9e05925b	61	}
82dffa48	62	}
d5ebf00e	63	}
d5ebf00e	64
2b6cdc43	65	//______________________________________________________________________________
d5ebf00e	66	AliESDZDC::AliESDZDC(const AliESDZDC& zdc) :
	67	TObject(zdc),
	68	fZDCN1Energy(zdc.fZDCN1Energy),
	69	fZDCP1Energy(zdc.fZDCP1Energy),
	70	fZDCN2Energy(zdc.fZDCN2Energy),
	71	fZDCP2Energy(zdc.fZDCP2Energy),
f6536de8	72	fZDCEMEnergy(zdc.fZDCEMEnergy),
f6536de8	73	fZDCEMEnergy1(zdc.fZDCEMEnergy1),
2b6cdc43	74	fZDCParticipants(zdc.fZDCParticipants),
5f0ec064	75	fZDCPartSideA(zdc.fZDCPartSideA),
	76	fZDCPartSideC(zdc.fZDCPartSideC),
	77	fImpactParameter(zdc.fImpactParameter),
8c755c03	78	fImpactParamSideA(zdc.fImpactParamSideA),
8c755c03	79	fImpactParamSideC(zdc.fImpactParamSideC),
5f0ec064	80	fESDQuality(zdc.fESDQuality)
d5ebf00e	81	{
d5ebf00e	82	// copy constructor
89291556	83	for(Int_t i=0; i<5; i++){
a85132e7	84	fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
	85	fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
	86	fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
	87	fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
	88	fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
	89	fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
	90	fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
	91	fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
	92	}
89291556	93	for(Int_t i=0; i<2; i++){
	94	fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
	95	fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
	96	}
82dffa48	97	for(Int_t i=0; i<32; i++){
82dffa48	98	fVMEScaler[i] = zdc.fVMEScaler[i];
9e05925b	99	for(Int_t y=0; y<4; y++){
9e05925b	100	fZDCTDCData[i][y] = zdc.fZDCTDCData[i][y];
f53e5ecb	101	fZDCTDCCorrected[i][y] = zdc.fZDCTDCCorrected[i][y];
9e05925b	102	}
82dffa48	103	}
d5ebf00e	104	}
d5ebf00e	105
2b6cdc43	106	//______________________________________________________________________________
d5ebf00e	107	AliESDZDC& AliESDZDC::operator=(const AliESDZDC&zdc)
	108	{
	109	// assigment operator
	110	if(this!=&zdc) {
	111	TObject::operator=(zdc);
	112	fZDCN1Energy = zdc.fZDCN1Energy;
	113	fZDCP1Energy = zdc.fZDCP1Energy;
	114	fZDCN2Energy = zdc.fZDCN2Energy;
	115	fZDCP2Energy = zdc.fZDCP2Energy;
f6536de8	116	fZDCEMEnergy = zdc.fZDCEMEnergy;
f6536de8	117	fZDCEMEnergy1 = zdc.fZDCEMEnergy1;
a85132e7	118	for(Int_t i=0; i<5; i++){
7b4458a2	119	fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
7b4458a2	120	fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
a85132e7	121	fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
	122	fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
	123	fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
	124	fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
	125	fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
	126	fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
7b4458a2	127	}
5f0ec064	128	//
	129	fZDCParticipants = zdc.fZDCParticipants;
	130	fZDCPartSideA = zdc.fZDCPartSideA;
	131	fZDCPartSideC = zdc.fZDCPartSideC;
	132	fImpactParameter = zdc.fImpactParameter;
	133	fImpactParamSideA = zdc.fImpactParamSideA;
	134	fImpactParamSideC = zdc.fImpactParamSideC;
	135	//
89291556	136	for(Int_t i=0; i<2; i++){
	137	fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
	138	fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
	139	}
5f0ec064	140	//
5f0ec064	141	fESDQuality = zdc.fESDQuality;
82dffa48	142	for(Int_t i=0; i<32; i++){
82dffa48	143	fVMEScaler[i] = zdc.fVMEScaler[i];
9e05925b	144	for(Int_t y=0; y<4; y++){
9e05925b	145	fZDCTDCData[i][y] = zdc.fZDCTDCData[i][y];
f53e5ecb	146	fZDCTDCCorrected[i][y] = zdc.fZDCTDCCorrected[i][y];
9e05925b	147	}
82dffa48	148	}
d5ebf00e	149	}
	150	return *this;
	151	}
	152
2b6cdc43	153	//______________________________________________________________________________
732a24fe	154	void AliESDZDC::Copy(TObject &obj) const {
	155
	156	// this overwrites the virtual TOBject::Copy()
	157	// to allow run time copying without casting
	158	// in AliESDEvent
	159
	160	if(this==&obj)return;
	161	AliESDZDC robj = dynamic_cast<AliESDZDC>(&obj);
	162	if(!robj)return; // not an AliESDZDC
	163	robj = this;
	164
	165	}
	166
d5ebf00e	167
	168	//______________________________________________________________________________
	169	void AliESDZDC::Reset()
	170	{
	171	// reset all data members
	172	fZDCN1Energy=0;
	173	fZDCP1Energy=0;
	174	fZDCN2Energy=0;
	175	fZDCP2Energy=0;
f6536de8	176	fZDCEMEnergy=0;
f6536de8	177	fZDCEMEnergy1=0;
89291556	178	for(Int_t i=0; i<5; i++){
a85132e7	179	fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
	180	fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
	181	fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
	182	fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
	183	}
5f0ec064	184	fZDCParticipants=0;
	185	fZDCPartSideA=0;
	186	fZDCPartSideC=0;
	187	fImpactParameter=0;
	188	fImpactParamSideA=0;
	189	fImpactParamSideC=0;
89291556	190	for(Int_t i=0; i<2; i++){
	191	fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
	192	}
5f0ec064	193	fESDQuality=0;
82dffa48	194	for(Int_t i=0; i<32; i++){
82dffa48	195	fVMEScaler[i] = 0;
9e05925b	196	for(Int_t y=0; y<4; y++){
469db8b4	197	fZDCTDCData[i][y] = 0;
f53e5ecb	198	fZDCTDCCorrected[i][y] = 0.;
9e05925b	199	}
82dffa48	200	}
d5ebf00e	201	}
	202
	203	//______________________________________________________________________________
	204	void AliESDZDC::Print(const Option_t *) const
	205	{
a85132e7	206	// Print ESD for the ZDC
5f0ec064	207	printf("\n \t E_{ZNC} = %f TeV, E_{ZPC} = %f TeV, E_{ZNA} = %f TeV, E_{ZPA} = %f TeV,"
	208	" E_{ZEM} = %f GeV, Npart = %d, b = %1.2f fm\n",
	209	fZDCN1Energy/1000.,fZDCP1Energy/1000.,fZDCN2Energy/1000.,fZDCP2Energy/1000.,
	210	fZDCEMEnergy+fZDCEMEnergy1, fZDCParticipants,fImpactParameter);
54c6a92c	211	//
82dffa48	212	printf(" ### VMEScaler (!=0): \n");
	213	for(Int_t i=0; i<32; i++) if(fVMEScaler[i]!=0) printf("\t %d \n",fVMEScaler[i]);
	214	printf("\n");
	215	//
	216	printf(" ### TDCData (!=0): \n");
32e2fda5	217	for(Int_t i=0; i<32; i++){
32e2fda5	218	for(Int_t j=0; j<4; j++)
f53e5ecb	219	if(fZDCTDCCorrected[i][j]!=0) printf("\t %1.0f \n",fZDCTDCCorrected[i][j]);
32e2fda5	220	}
54c6a92c	221	printf("\n");
d5ebf00e	222	}
d5ebf00e	223
d1d3e36b	224	//______________________________________________________________________________
789b8a8d	225	Bool_t AliESDZDC::GetZNCentroidInPbPb(Float_t beamEne, Double_t centrZNC[2], Double_t centrZNA[2])
d1d3e36b	226	{
d1d3e36b	227	// Provide coordinates of centroid over ZN (side C) front face
789b8a8d	228	if(beamEne==0){
	229	printf(" ZDC centroid in PbPb can't be calculated with E_beam = 0 !!!\n");
	230	for(Int_t jj=0; jj<2; jj++) fZNCCentrCoord[jj] = 999.;
	231	return kFALSE;
	232	}
	233
b19cc8d0	234	const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
b19cc8d0	235	const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
b19cc8d0	236	const Float_t alpha=0.395;
789b8a8d	237	Float_t numXZNC=0., numYZNC=0., denZNC=0., cZNC, wZNC;
789b8a8d	238	Float_t numXZNA=0., numYZNA=0., denZNA=0., cZNA, wZNA;
5f0ec064	239	//
789b8a8d	240	for(Int_t i=0; i<4; i++){
b19cc8d0	241	if(fZN1TowerEnergy[i+1]>0.) {
789b8a8d	242	wZNC = TMath::Power(fZN1TowerEnergy[i+1], alpha);
	243	numXZNC += x[i]*wZNC;
	244	numYZNC += y[i]*wZNC;
	245	denZNC += wZNC;
b19cc8d0	246	}
b19cc8d0	247	if(fZN2TowerEnergy[i+1]>0.) {
6dec52cf	248	wZNA = TMath::Power(fZN2TowerEnergy[i+1], alpha);
789b8a8d	249	numXZNA += x[i]*wZNA;
	250	numYZNA += y[i]*wZNA;
	251	denZNA += wZNA;
b19cc8d0	252	}
789b8a8d	253	}
ce099621	254	//
789b8a8d	255	if(denZNC!=0){
	256	Float_t nSpecnC = fZDCN1Energy/beamEne;
	257	cZNC = 1.89358-0.71262/(nSpecnC+0.71789);
	258	fZNCCentrCoord[0] = cZNC*numXZNC/denZNC;
	259	fZNCCentrCoord[1] = cZNC*numYZNC/denZNC;
	260	}
	261	else{
	262	fZNCCentrCoord[0] = fZNCCentrCoord[1] = 999.;
b19cc8d0	263	}
789b8a8d	264	if(denZNA!=0){
9e05925b	265	Float_t nSpecnA = fZDCN2Energy/beamEne;
789b8a8d	266	cZNA = 1.89358-0.71262/(nSpecnA+0.71789);
db3c6990	267	fZNACentrCoord[0] = cZNA*numXZNA/denZNA;
db3c6990	268	fZNACentrCoord[1] = cZNA*numYZNA/denZNA;
789b8a8d	269	}
	270	else{
	271	fZNACentrCoord[0] = fZNACentrCoord[1] = 999.;
	272	}
	273	//
	274	for(Int_t il=0; il<2; il++){
	275	centrZNC[il] = fZNCCentrCoord[il];
	276	centrZNA[il] = fZNACentrCoord[il];
	277	}
	278
	279	return kTRUE;
b19cc8d0	280	}
	281
	282	//______________________________________________________________________________
789b8a8d	283	Bool_t AliESDZDC::GetZNCentroidInpp(Double_t centrZNC[2], Double_t centrZNA[2])
b19cc8d0	284	{
	285	// Provide coordinates of centroid over ZN (side C) front face
	286	const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
	287	const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
b19cc8d0	288	const Float_t alpha=0.5;
789b8a8d	289	Float_t numXZNC=0., numYZNC=0., denZNC=0., wZNC;
789b8a8d	290	Float_t numXZNA=0., numYZNA=0., denZNA=0., wZNA;
b19cc8d0	291	//
789b8a8d	292	for(Int_t i=0; i<4; i++){
b19cc8d0	293	if(fZN1TowerEnergy[i+1]>0.) {
789b8a8d	294	wZNC = TMath::Power(fZN1TowerEnergy[i+1], alpha);
	295	numXZNC += x[i]*wZNC;
	296	numYZNC += y[i]*wZNC;
	297	denZNC += wZNC;
b19cc8d0	298	}
b19cc8d0	299	if(fZN2TowerEnergy[i+1]>0.) {
789b8a8d	300	wZNA = TMath::Power(fZN2TowerEnergy[i+1], alpha);
	301	numXZNA += x[i]*wZNA;
	302	numYZNA += y[i]*wZNA;
	303	denZNA += wZNA;
b19cc8d0	304	}
789b8a8d	305	}
	306	//
	307	if(denZNC!=0){
	308	fZNCCentrCoord[0] = numXZNC/denZNC;
	309	fZNCCentrCoord[1] = numYZNC/denZNC;
	310	}
	311	else{
	312	fZNCCentrCoord[0] = fZNCCentrCoord[1] = 999.;
	313	}
	314	if(denZNA!=0){
	315	fZNACentrCoord[0] = numXZNA/denZNA;
	316	fZNACentrCoord[1] = numYZNA/denZNA;
	317	}
	318	else{
	319	fZNACentrCoord[0] = fZNACentrCoord[1] = 999.;
	320	}
b19cc8d0	321	//
789b8a8d	322	for(Int_t il=0; il<2; il++){
	323	centrZNC[il] = fZNCCentrCoord[il];
	324	centrZNA[il] = fZNACentrCoord[il];
ce099621	325	}
789b8a8d	326
789b8a8d	327	return kTRUE;
d1d3e36b	328	}