return trErr*dtdT;
}//SigGeom()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Double_t AliHMPIDParam::SigmaCorrFact (Int_t iPart, Double_t occupancy)
+{
+ Double_t corr = 1.0;
+
+ switch(iPart) {
+ case 0: corr = 0.115*occupancy + 1.166; break;
+ case 1: corr = 0.115*occupancy + 1.166; break;
+ case 2: corr = 0.115*occupancy + 1.166; break;
+ case 3: corr = 0.065*occupancy + 1.137; break;
+ case 4: corr = 0.048*occupancy + 1.202; break;
+ }
+
+ return corr;
+}
+