X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PMD%2FAliPMDDigitizer.cxx;h=012376dfad493e84983f0bf6af1ff42f15c53c13;hb=00fe87ca43b53ad938332669d13c9c9771a331d1;hp=3306704f8514fa884331fded4bb90fdbf4afea8e;hpb=ffdc86b5dd16ff3b99babc0caf9a8122e6a8b0a2;p=u%2Fmrichter%2FAliRoot.git

diff --git a/PMD/AliPMDDigitizer.cxx b/PMD/AliPMDDigitizer.cxx
index 3306704f851..012376dfad4 100644
--- 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
@@ -416,16 +419,16 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
 		}
 
 	      AliDebug(2,Form("Zposition = %f Edeposition = %f",zPos,edep));
-	      //Float_t zposition = TMath::Abs(zPos);
-	      if (zPos < fZPos)
+
+	      if (vol7 < 24)
 		{
-		  // CPV
-		  fDetNo = 1;
+		  // PRE
+		  fDetNo = 0;
 		}
-	      else if (zPos > fZPos)
+	      else
 		{
-		  // PMD
-		  fDetNo = 0;
+		  // CPV
+		  fDetNo = 1;
 		}
 
 	      Int_t smn = smnumber;
@@ -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();
@@ -661,17 +667,27 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
 
 	      AliDebug(2,Form("ZPosition = %f Edeposition = %d",zPos,edep));
 
-	      if (zPos < fZPos)
+	      if (vol7 < 24)
+		{
+		  // PRE
+		  fDetNo = 0;
+		}
+	      else
 		{
-		  // CPV
 		  fDetNo = 1;
 		}
-	      else if (zPos > fZPos)
+	      /*
+		if (zPos < fZPos)
 		{
-		  // PMD
-		  fDetNo = 0;
+		// CPV
+		fDetNo = 1;
 		}
-
+		else if (zPos > fZPos)
+		{
+		// PMD
+		fDetNo = 0;
+		}
+	      */
 	      Int_t smn = smnumber;
 	      Int_t ixx = xpad     - 1;
 	      Int_t iyy = ypad     - 1;