// Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
//-------------------------------------------------------------------------
-
+#include <TMath.h>
#include "AliESDZDC.h"
for(Int_t i=0; i<2; i++){
fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
}
+ for(Int_t i=0; i<32; i++) fVMEScaler[i]=0;
}
//______________________________________________________________________________
fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
}
+ for(Int_t i=0; i<32; i++) fVMEScaler[i] = zdc.fVMEScaler[i];
}
//______________________________________________________________________________
}
//
fESDQuality = zdc.fESDQuality;
+ for(Int_t i=0; i<32; i++) fVMEScaler[i] = zdc.fVMEScaler[i];
}
return *this;
}
fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
}
fESDQuality=0;
+ for(Int_t i=0; i<32; i++) fVMEScaler[i] = 0;
}
//______________________________________________________________________________
" E_{ZEM} = %f GeV, Npart = %d, b = %1.2f fm\n",
fZDCN1Energy/1000.,fZDCP1Energy/1000.,fZDCN2Energy/1000.,fZDCP2Energy/1000.,
fZDCEMEnergy+fZDCEMEnergy1, fZDCParticipants,fImpactParameter);
+ //
+ printf(" ### fVMEScaler: \n");
+ for(Int_t i=0; i<32; i++) printf("\t datum %d: %d \n",i,fVMEScaler[i]);
+ printf("\n");
}
//______________________________________________________________________________
-Double32_t * AliESDZDC::GetZNCCentroid()
+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
- Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
- Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
- Float_t numX=0., numY=0., den=0.;
- Float_t c, alpha=0.395, w;
+ 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.) fZN1TowerEnergy[i+1]=0.;
- w = TMath::Power(fZN1TowerEnergy[i+1], alpha);
- numX += x[i]*w;
- numY += y[i]*w;
- den += w;
+ 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(fZN1TowerEnergy[i+1], alpha);
+ numXZNA += x[i]*wZNA;
+ numYZNA += y[i]*wZNA;
+ denZNA += wZNA;
+ }
}
- if(den!=0){
- // ATTENTION! Needs to be changed if E_beam(A-A) != 2.76 A TeV !!!!
- c = fZDCN1Energy/2760.;
- fZNCCentrCoord[0] = c*numX/den;
- fZNCCentrCoord[1] = c*numY/den;
+ //
+ 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 = fZDCN1Energy/beamEne;
+ cZNA = 1.89358-0.71262/(nSpecnA+0.71789);
+ fZNCCentrCoord[0] = cZNA*numXZNA/denZNA;
+ fZNCCentrCoord[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 fZNCCentrCoord;
+
+ return kTRUE;
}
//______________________________________________________________________________
-Double32_t * AliESDZDC::GetZNACentroid()
+Bool_t AliESDZDC::GetZNCentroidInpp(Double_t centrZNC[2], Double_t centrZNA[2])
{
- // Provide coordinates of centroid over ZN (side A) front face
- Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
- Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
- Float_t numX=0., numY=0., den=0.;
- Float_t c, alpha=0.395, w;
+ // 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(fZN2TowerEnergy[i+1]<0.) fZN2TowerEnergy[i+1]=0.;
- w = TMath::Power(fZN2TowerEnergy[i+1], alpha);
- numX += x[i]*w;
- numY += y[i]*w;
- den += w;
+ 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(den!=0){
- // ATTENTION! Needs to be changed if E_beam(A-A) != 2.76 A TeV !!!!
- c = fZDCN2Energy/2760.;
- fZNACentrCoord[0] = c*numX/den;
- fZNACentrCoord[1] = c*numY/den;
+ if(denZNC!=0){
+ fZNCCentrCoord[0] = numXZNC/denZNC;
+ fZNCCentrCoord[1] = numYZNC/denZNC;
+ }
+ else{
+ fZNCCentrCoord[0] = fZNCCentrCoord[1] = 999.;
}
- return fZNACentrCoord;
+ 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;
}