static Float_t MaxPcY (Int_t iPc ) {return fgkMaxPcY[iPc]; } // PC limits
static Float_t MinPcX (Int_t iPc ) {return fgkMinPcX[iPc]; } // PC limits
static Float_t MinPcY (Int_t iPc ) {return fgkMinPcY[iPc]; } // PC limits
- static Int_t Nsig ( ) {return fgSigmas; } //Getter n. sigmas for noise
+ static Int_t Nsig ( ) {return fgNSigmas; } //Getter n. sigmas for noise
static Float_t SizeAllX ( ) {return fgAllX; } //all PCs size x, [cm]
static Float_t SizeAllY ( ) {return fgAllY; } //all PCs size y, [cm]
static Int_t A2X (Int_t pad ) {return pad%1000000/1000; } //abs pad -> pad X
static Int_t A2Y (Int_t pad ) {return pad%1000; } //abs pad -> pad Y
- static Bool_t IsOverTh (Float_t q ) {return q >= fgSigmas; } //is digit over threshold?
+ static Bool_t IsOverTh (Float_t q ) {return q >= fgThreshold; } //is digit over threshold?
Bool_t GetInstType ( )const{return fgInstanceType; } //return if the instance is from geom or ideal
inline void SetGeomAccept();
inline static Int_t InHVSector( Float_t y ); //find HV sector
- static Int_t Radiator( Float_t y ) {if (InHVSector(y)<0) return -1; return InHVSector(y)/2;}
- static Bool_t IsInside (Float_t x,Float_t y,Float_t d=0) {return x>-d&&y>-d&&x<fgkMaxPcX[kMaxPc]+d&&y<fgkMaxPcY[kMaxPc]+d; } //is point inside chamber boundaries?
+ static Int_t Radiator( Float_t y ) {if (InHVSector(y)<0) return -1; return InHVSector(y)/2;}
+ static Double_t HinRad(Float_t y) {if (Radiator(y)<0) return -1;return y-Radiator(y)*fgkMinPcY[Radiator(y)];} // height in the radiator to estimate temperature from gradient
+ static Bool_t IsInside (Float_t x,Float_t y,Float_t d=0) {return x>-d&&y>-d&&x<fgkMaxPcX[kMaxPc]+d&&y<fgkMaxPcY[kMaxPc]+d; } //is point inside chamber boundaries?
//For optical properties
static Double_t EPhotMin() {return 5.5;} //
static Double_t EPhotMax() {return 8.5;} //Photon energy range,[eV]
- static Double_t NIdxRad(Double_t eV,Double_t temp) {return TMath::Sqrt(1+0.554*(1239.84/eV)*(1239.84/eV)/((1239.84/eV)*(1239.84/eV)-5769)-0.0005*(temp-20));}
+ static Double_t NIdxRad(Double_t eV,Double_t temp) {return TMath::Sqrt(1+0.554*(1239.84/eV)*(1239.84/eV)/((1239.84/eV)*(1239.84/eV)-5769))-0.0005*(temp-20);}
static Double_t NIdxWin(Double_t eV) {return TMath::Sqrt(1+46.411/(10.666*10.666-eV*eV)+228.71/(18.125*18.125-eV*eV));}
static Double_t NMgF2Idx(Double_t eV) {return 1.7744 - 2.866e-3*(1239.842609/eV) + 5.5564e-6*(1239.842609/eV)*(1239.842609/eV);} // MgF2 idx of trasparency system
static Double_t NIdxGap(Double_t eV) {return 1+0.12489e-6/(2.62e-4 - eV*eV/1239.84/1239.84);}
//
Float_t DistCut ()const {return 1.0;} //<--TEMPORAR--> to be removed in future. Cut for MIP-TRACK residual
Float_t QCut ()const {return 100;} //<--TEMPORAR--> to be removed in future. Separation PHOTON-MIP charge
- Float_t MultCut ()const {return 200;} //<--TEMPORAR--> to be removed in future. Multiplicity cut to activate WEIGHT procedure
+ Float_t MultCut ()const {return 30;} //<--TEMPORAR--> to be removed in future. Multiplicity cut to activate WEIGHT procedure
Double_t RadThick ()const {return 1.5;} //<--TEMPORAR--> to be removed in future. Radiator thickness
Double_t WinThick ()const {return 0.5;} //<--TEMPORAR--> to be removed in future. Window thickness
void SetRefIdx (Double_t refRadIdx ) {fRefIdx = refRadIdx;} //set running refractive index
- void SetSigmas (Int_t sigmas ) {fgSigmas = sigmas;} //set sigma cut
+ void SetNSigmas (Int_t sigmas ) {fgNSigmas = sigmas;} //set sigma cut
+ void SetThreshold (Int_t thres ) {fgThreshold = thres;} //set sigma cut
void SetInstanceType(Bool_t inst ) {fgInstanceType = inst;} //kTRUE if from geomatry kFALSE if from ideal geometry
//For PID
- Double_t SigLoc (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to cathode segmetation
- Double_t SigGeom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknown photon origin
- Double_t SigCrom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknonw photon energy
- Double_t Sigma2 (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh );//photon candidate sigma^2
+ Double_t SigLoc (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to cathode segmetation
+ Double_t SigGeom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknown photon origin
+ Double_t SigCrom (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknonw photon energy
+ Double_t Sigma2 (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh );//photon candidate sigma^2
+
+ static Double_t SigmaCorrFact(Int_t iPart, Double_t occupancy );//correction factor for theoretical resolution
//Mathieson Getters
static const Double_t fgkSqrtK3y,fgkK2y,fgkK1y,fgkK4y;
//
- static Int_t fgSigmas; //sigma Cut
+ static Int_t fgNSigmas; //sigma Cut
+ static Int_t fgThreshold; //sigma Cut
static Bool_t fgInstanceType; //kTRUE if from geomatry kFALSE if from ideal geometry
static Float_t fgCellX, fgCellY, fgPcX, fgPcY, fgAllX, fgAllY; //definition of HMPID geometric parameters
Double_t AliHMPIDParam::FindTemp(Double_t tLow,Double_t tHigh,Double_t y)
{
// Model for gradient in temperature
+ Double_t yRad = HinRad(y); //height in a given radiator
+ if(tHigh<tLow) tHigh = tLow; //if Tout < Tin consider just Tin as reference...
+ if(yRad<0 ) yRad = 0; //protection against fake y values
+ if(yRad>SizePcY()) yRad = SizePcY(); //protection against fake y values
-// Double_t gradT = (t2-t1)/SizePcY(); // linear gradient
-// return gradT*y+t1;
- Double_t halfPadSize = 0.5*SizePadY();
- Double_t gradT = (TMath::Log(SizePcY()) - TMath::Log(halfPadSize))/(TMath::Log(tHigh)-TMath::Log(tLow));
- if(y<0) y = 0;
- return tLow + TMath::Power(y/halfPadSize,1./gradT);
+ Double_t gradT = (tHigh-tLow)/SizePcY(); // linear gradient
+ return gradT*yRad+tLow;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDParam::SetChStatus(Int_t ch,Bool_t status)
printf("%d",fgMapPad[padx][pady][ch]);
}
printf(" %d \n",pady+1);
- if(pady%48==0) Printf("");
+ if(pady%48==0) printf("\n");
}
- Printf("");
+ printf("\n");
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDParam::SetGeomAccept()
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff