Comment added

[u/mrichter/AliRoot.git] / HBTAN / AliHBTReaderTPC.cxx

diff --git a/HBTAN/AliHBTReaderTPC.cxx b/HBTAN/AliHBTReaderTPC.cxx
index dfee23af8eeaa033be2aa8b6bbc919676c2842eb..cc17bc1f97cf747e2b7a9f8f222f882f3aa9c8fa 100644 (file)
--- a/HBTAN/AliHBTReaderTPC.cxx
+++ b/HBTAN/AliHBTReaderTPC.cxx
@@ -294,7 +294,7 @@ Int_t AliHBTReaderTPC::ReadNext()
 
        if (label < 0) continue;
        
-       if (CheckTrack(iotrack)) continue;
+       if (CheckTrack(iotrack)) continue;//Checks the cuts on track parameters cov. mtx etc
        
        TParticle *p = (TParticle*)stack->Particle(label);
 
@@ -461,7 +461,7 @@ Bool_t AliHBTReaderTPC::CheckTrack(AliTPCtrack* t) const
   if ( (chisqpercl < fNChi2PerClustMin) || (chisqpercl > fNChi2PerClustMax) ) return kTRUE;
   
   Double_t cc[15];
-  t->GetCovariance(cc);
+  t->GetExternalCovariance(cc);
 
   if ( (cc[0]  < fC00Min) || (cc[0]  > fC00Max) ) return kTRUE;
   if ( (cc[2]  < fC11Min) || (cc[2]  > fC11Max) ) return kTRUE;