--- PamCut/CollectionActions/Histo2DActions/MassVsRigHistoAction/MassVsRigHistoAction.cpp	2010/04/05 11:07:16	1.1.1.1
+++ PamCut/CollectionActions/Histo2DActions/MassVsRigHistoAction/MassVsRigHistoAction.cpp	2010/04/07 10:31:43	1.3
@@ -11,12 +11,13 @@
 
 MassVsRigHistoAction::MassVsRigHistoAction(const char *actionName, TString outFileBase, TString mode,
     bool outRoot, bool outText, TString title, Int_t Z, TString rigBinFile) :
-    Histo2DAction<Int_t> (actionName, title, outFileBase, mode, outRoot, outText), _Z(Z), _rigBinFile(RigBinFile){
+    Histo2DAction<Int_t> (actionName, title, outFileBase, mode, outRoot, outText), _Z(Z), _rigBinFile(rigBinFile){
 
 }
 
 void MassVsRigHistoAction::OnGood(PamLevel2 *event) {
     Float_t betaev = event->GetTrack(0)->GetToFTrack()->beta[12];
+    if(betaev>1) betaev = 2-betaev;
     Float_t rigev = 1./event->GetTrack(0)->GetTrkTrack()->GetDeflection();
     Float_t Mass = _Z*rigev*sqrt(pow(betaev,-2)-1);
     Fill(rigev, Mass);