Add separate time calibration for PHOS low gain channel

[u/mrichter/AliRoot.git] / PHOS / AliPHOSRawDigiProducer.cxx

diff --git a/PHOS/AliPHOSRawDigiProducer.cxx b/PHOS/AliPHOSRawDigiProducer.cxx
index 5e540176a49052f0bd1840e0f77e8e079af441d6..66074646c08080bab19b78ede5dc2260481be08c 100644 (file)
--- a/PHOS/AliPHOSRawDigiProducer.cxx
+++ b/PHOS/AliPHOSRawDigiProducer.cxx
@@ -260,9 +260,11 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, TClonesArray *tmpD
 //CalibrateT moved to Clusterizer
 //      time = CalibrateT(time,relId,!caloFlag) ;
       // subtract RCU L1 phase (L1Phase is in seconds) w.r.t. L0:
-      time -= fRawStream->GetL1Phase();
-
-
+      //Very strange behaviour of electronics, but cross-checkes several times...
+      if( fRawStream->GetL1Phase()<55.*1.e-9 ) //for phase=0,25,50
+        time -= fRawStream->GetL1Phase();
+      else //for phase 75
+        time += 25.*1.e-9 ;
       
       if(energy <= 0.) 
        continue;
@@ -308,6 +310,7 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, TClonesArray *tmpD
        if(digHG->GetEnergy()<0.){ //This is overflow in HG
          digHG->SetTime(digLG->GetTime()) ;
          digHG->SetEnergy(digLG->GetEnergy()) ;
+         digHG->SetLG(kTRUE) ;
        }
       }
       else{ //no pair - remove