pile-up is taken into account in digitization

[u/mrichter/AliRoot.git] / PMD / AliPMDDigitizer.cxx

diff --git a/PMD/AliPMDDigitizer.cxx b/PMD/AliPMDDigitizer.cxx
index fcee91d776a00c0d373553376c795f2ac6037c68..012376dfad493e84983f0bf6af1ff42f15c53c13 100644 (file)
--- a/PMD/AliPMDDigitizer.cxx
+++ b/PMD/AliPMDDigitizer.cxx
@@ -376,10 +376,13 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
              trackno=tracknoOld;
              
              //-----------------end of modification----------------
+             Float_t ptime = fPMDHit->GetTime()*1e6;   // time in microsec
+             if (ptime < 0. || ptime > 1.2) continue;  
+
              xPos = fPMDHit->X();
              yPos = fPMDHit->Y();
              zPos = fPMDHit->Z();
-             
+
              edep       = fPMDHit->GetEnergy();
              Int_t vol1 = fPMDHit->GetVolume(1); // Column
              Int_t vol2 = fPMDHit->GetVolume(2); // Row
@@ -621,6 +624,9 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
              mtrackno=trackno;
              trackpid=trackpidOld;
              trackno=tracknoOld;
+
+             Float_t ptime = fPMDHit->GetTime()*1e6;
+             if (ptime < 0. || ptime > 1.2) continue;
              
              xPos = fPMDHit->X();
              yPos = fPMDHit->Y();