// Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
//-------------------------------------------------------------------------
-
+#include <TMath.h>
#include "AliESDZDC.h"
fZDCN2Energy(0),
fZDCP2Energy(0),
fZDCEMEnergy(0),
- fZDCParticipants(0)
+ fZDCEMEnergy1(0),
+ fZDCParticipants(0),
+ fZDCPartSideA(0),
+ fZDCPartSideC(0),
+ fImpactParameter(0),
+ fImpactParamSideA(0),
+ fImpactParamSideC(0),
+ fESDQuality(0)
{
- for(int i = 0;i<4;i++) fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 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;
}
+//______________________________________________________________________________
AliESDZDC::AliESDZDC(const AliESDZDC& zdc) :
TObject(zdc),
fZDCN1Energy(zdc.fZDCN1Energy),
fZDCN2Energy(zdc.fZDCN2Energy),
fZDCP2Energy(zdc.fZDCP2Energy),
fZDCEMEnergy(zdc.fZDCEMEnergy),
- fZDCParticipants(zdc.fZDCParticipants)
+ 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];
}
+//______________________________________________________________________________
AliESDZDC& AliESDZDC::operator=(const AliESDZDC&zdc)
{
// assigment operator
fZDCN2Energy = zdc.fZDCN2Energy;
fZDCP2Energy = zdc.fZDCP2Energy;
fZDCEMEnergy = zdc.fZDCEMEnergy;
- fZDCParticipants = zdc.fZDCParticipants;
- for(Int_t i=0; i<4; i++){
+ 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];
}
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()
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;
- for(int i=0; i<24; i++) fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 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;
}
//______________________________________________________________________________
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(" ### fVMEScaler: \n");
+ for(Int_t i=0; i<32; i++) printf("\t datum %d: %d \n",i,fVMEScaler[i]);
+ printf("\n");
}
+//______________________________________________________________________________
+const Double_t * AliESDZDC::GetZNCCentroidInPbPb(Float_t beamEne)
+{
+ // 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};
+ Float_t numX=0., numY=0., den=0.;
+ Float_t c, w;
+ const Float_t alpha=0.395;
+ //
+ for(Int_t i=0; i<4; i++)
+ if(fZN1TowerEnergy[i+1]>0.) {
+ w = TMath::Power(fZN1TowerEnergy[i+1], alpha);
+ numX += x[i]*w;
+ numY += y[i]*w;
+ den += w;
+ }
+ if(den!=0){
+ Float_t nSpecn = fZDCN1Energy/beamEne;
+ c = 1.89358-0.71262/(nSpecn+0.71789);
+ fZNCCentrCoord[0] = c*numX/den;
+ fZNCCentrCoord[1] = c*numY/den;
+ } else {
+ fZNCCentrCoord[0] = fZNCCentrCoord[1] = 0;
+ }
+ return fZNCCentrCoord;
+}
+//______________________________________________________________________________
+const Double_t * AliESDZDC::GetZNACentroidInPbPb(Float_t beamEne)
+{
+ // Provide coordinates of centroid over ZN (side A) 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};
+ Float_t numX=0., numY=0., den=0.;
+ Float_t c, w;
+ const Float_t alpha=0.395;
+
+ for(Int_t i=0; i<4; i++)
+ if(fZN2TowerEnergy[i+1]>0.) {
+ w = TMath::Power(fZN2TowerEnergy[i+1], alpha);
+ numX += x[i]*w;
+ numY += y[i]*w;
+ den += w;
+ }
+ //
+ if(den!=0){
+ Float_t nSpecn = fZDCN2Energy/beamEne;
+ c = 1.89358-0.71262/(nSpecn+0.71789);
+ fZNACentrCoord[0] = c*numX/den;
+ fZNACentrCoord[1] = c*numY/den;
+ } else {
+ fZNACentrCoord[0] = fZNACentrCoord[1] = 0;
+ }
+ return fZNACentrCoord;
+}
+
+//______________________________________________________________________________
+const Double_t * AliESDZDC::GetZNCCentroidInpp()
+{
+ // 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};
+ Float_t numX=0., numY=0., den=0.;
+ const Float_t alpha=0.5;
+ Float_t w;
+ //
+ for(Int_t i=0; i<4; i++)
+ if(fZN1TowerEnergy[i+1]>0.) {
+ w = TMath::Power(fZN1TowerEnergy[i+1], alpha);
+ numX += x[i]*w;
+ numY += y[i]*w;
+ den += w;
+ }
+
+ if(den!=0){
+ fZNCCentrCoord[0] = numX/den;
+ fZNCCentrCoord[1] = numY/den;
+ } else {
+ fZNCCentrCoord[0] = fZNCCentrCoord[1] = 0;
+ }
+ return fZNCCentrCoord;
+}
+
+//______________________________________________________________________________
+const Double_t * AliESDZDC::GetZNACentroidInpp()
+{
+ // Provide coordinates of centroid over ZN (side A) 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};
+ Float_t numX=0., numY=0., den=0.;
+ const Float_t alpha=0.395;
+ Float_t w;
+
+ for(Int_t i=0; i<4; i++)
+ if(fZN2TowerEnergy[i+1]>0.) {
+ w = TMath::Power(fZN2TowerEnergy[i+1], alpha);
+ numX += x[i]*w;
+ numY += y[i]*w;
+ den += w;
+ }
+ //
+ if(den!=0){
+ fZNACentrCoord[0] = numX/den;
+ fZNACentrCoord[1] = numY/den;
+ } else {
+ fZNACentrCoord[0] = fZNACentrCoord[1] = 0;
+ }
+
+ return fZNACentrCoord;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff