]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - HMPID/AliHMPIDParam.h
ATO-98 bfield(omega tau) used for the diestortion calculation used as an argument...
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDParam.h
index 7e6d36a7b4e60b46dd5bc46483fa93973aa3d31b..69756b662923a6286fcac97217fcbbc524a132b2 100644 (file)
@@ -139,10 +139,12 @@ public:
   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