Chambers occupancy stored in the ESDs, it has been packed with the reconstructed...

[u/mrichter/AliRoot.git] / HMPID / AliHMPIDPid.cxx

diff --git a/HMPID/AliHMPIDPid.cxx b/HMPID/AliHMPIDPid.cxx
index aa558c04f05fa2987898c1a050347fdc0b870d2f..bebe27e352eb19b619c221b0ca4cd331d934ed97 100644 (file)
--- a/HMPID/AliHMPIDPid.cxx
+++ b/HMPID/AliHMPIDPid.cxx
@@ -42,9 +42,12 @@ void AliHMPIDPid::FindPid(AliESDtrack *pTrk,Int_t nsp,Double_t *prob)
 // (i.e. apriory probability to be the particle of the given sort is the same for all sorts)
 
   AliPID *pPid = new AliPID();
-  Double_t thetaCerExp = pTrk->GetHMPIDsignal();                                                                           //  measured thetaCherenkov
   
-  if(thetaCerExp<=0){                                         //HMPID does not find anything reasonable for this track, assign 0.2 for all species
+  Double_t thetaCerExp = -999.;                                                                           
+  if(pTrk->GetHMPIDsignal()<=0) thetaCerExp = pTrk->GetHMPIDsignal();                                                                           
+  else                          thetaCerExp = pTrk->GetHMPIDsignal() - (Int_t)pTrk->GetHMPIDsignal();     //  measured thetaCherenkov
+  
+  if(thetaCerExp<=0){                                                                                     //HMPID does not find anything reasonable for this track, assign 0.2 for all species
     for(Int_t iPart=0;iPart<nsp;iPart++) prob[iPart]=1.0/(Float_t)nsp;
     delete pPid ; pPid=0x0; return;
   }