Store event weight from Pythia in event header

diff --git a/PYTHIA6/AliGenPythia.cxx b/PYTHIA6/AliGenPythia.cxx
index 1c5e6d32afefdd2daadb06f89bbbec88eff57529..c4e0d113c24f0e883809cbc768825c5d26a0030c 100644 (file)
--- a/PYTHIA6/AliGenPythia.cxx
+++ b/PYTHIA6/AliGenPythia.cxx
@@ -1252,6 +1252,9 @@ void AliGenPythia::MakeHeader()
 // Number of primaries
     fHeader->SetNProduced(fNprimaries);
 //
+// Event weight
+    fHeader->SetEventWeight(fPythia->GetVINT(97));
+//
 // Jets that have triggered
 
     //Need to store jets for b-jet studies too!