From 484c030f5bea7dfffa8f47776d848a965b7f117a Mon Sep 17 00:00:00 2001
From: mfasel <mfasel@lbl.gov>
Date: Fri, 31 Oct 2014 14:52:57 +0100
Subject: [PATCH] Mask events with integrated fastor amps as multiples of 1024
 as bad

---
 PWG/EMCAL/AliEmcalPhysicsSelection.cxx | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/PWG/EMCAL/AliEmcalPhysicsSelection.cxx b/PWG/EMCAL/AliEmcalPhysicsSelection.cxx
index a7e68ce5782..d44fcba5425 100644
--- a/PWG/EMCAL/AliEmcalPhysicsSelection.cxx
+++ b/PWG/EMCAL/AliEmcalPhysicsSelection.cxx
@@ -263,6 +263,30 @@ UInt_t AliEmcalPhysicsSelection::GetSelectionMask(const TObject* obj)
     }
   }
 
+  // Check for trigger patches with 1024 bug
+  // event declared bad if at least one found
+  AliVCaloTrigger *emcaltriggers = ev->GetCaloTrigger(eev == NULL ? "EMCALTrigger" : "emcalTrigger");
+  if(emcaltriggers){
+    emcaltriggers->Reset();
+    Int_t adc;
+    Bool_t isBad = false;
+    while(emcaltriggers->Next()){
+      emcaltriggers->GetL1TimeSum(adc);
+      isBad = false;
+      // check for multiples of 1024
+      for(int i = 0; i < 20; i++){
+        if(adc == 1024 * i){
+          isBad = true;
+          break;
+        }
+      }
+      if(isBad){
+        fIsGoodEvent = kFALSE;
+        break;
+      }
+    }
+  }
+
   if (fIsGoodEvent) {
     if (fCellMaxE>fCellMinE)
       res |= kEmcalHC;
-- 
2.39.3