Truncation of kt-kick at 4 sigma instead of fixed value.

diff --git a/PYTHIA6/AliGenPythia.cxx b/PYTHIA6/AliGenPythia.cxx
index 4f329d21209b1a08cfbb154a9f269fa932620bb6..8b2a360d474230f045c7f3e17e49b4f6207202fe 100644 (file)
--- a/PYTHIA6/AliGenPythia.cxx
+++ b/PYTHIA6/AliGenPythia.cxx
@@ -335,7 +335,8 @@ void AliGenPythia::Init()
 //  pt - kick
     if (fPtKick > 0.) {
        fPythia->SetMSTP(91,1);
-       fPythia->SetPARP(91,fPtKick);
+       fPythia->SetPARP(91,fPtKick);   
+       fPythia->SetPARP(93, 4. * fPtKick);
     } else {
        fPythia->SetMSTP(91,0);
     }