Bug in geometry corrected

[u/mrichter/AliRoot.git] / RICH / RICHoccupancy.C

diff --git a/RICH/RICHoccupancy.C b/RICH/RICHoccupancy.C
index 80c19526bdbcdd8116e5caa72b464d053d0d963b..ae8ee051540e59dc00117461c89c2040ef944caf 100644 (file)
--- a/RICH/RICHoccupancy.C
+++ b/RICH/RICHoccupancy.C
@@ -60,15 +60,15 @@ void RICHoccupancy (Int_t evNumber1=0,Int_t evNumber2=0)
   
    AliRICH *RICH  =(AliRICH*) gAlice->GetModule("RICH");
    Int_t nent=(Int_t)gAlice->TreeD()->GetEntries();
-   gAlice->TreeD()->GetEvent(nent-1);
+   gAlice->TreeD()->GetEvent(0);
 
    for (Int_t ich=0;ich<7;ich++)
      {
        TClonesArray *Digits = RICH->DigitsAddress(ich);    //  Raw clusters branch
        //printf ("Digits:%p",Digits);
        Int_t ndigits = Digits->GetEntriesFast();
-       occ[ich] = Float_t(ndigits)/(160*160);
-       sum += Float_t(ndigits)/(160*160);
+       occ[ich] = Float_t(ndigits)/(160*144);
+       sum += Float_t(ndigits)/(160*144);
        printf ("Occupancy in chamber %d: %f, generated by %d digits\n",ich,occ[ich],ndigits);
      }
    mean = sum/7;