/[PAMELA software]/PamCut/CollectionActions/Histo2DActions/MassVsRigHistoAction/MassVsRigHistoAction.cpp
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revision 1.1 by pam-mep, Mon Apr 5 11:07:16 2010 UTC revision 1.4 by pam-mep, Tue Apr 20 10:26:25 2010 UTC
# Line 8  Line 8 
8  /*! @file MassVsRigHistoAction.cpp The MassVsRigHistoAction class implementation file. */  /*! @file MassVsRigHistoAction.cpp The MassVsRigHistoAction class implementation file. */
9    
10  #include "MassVsRigHistoAction.h"  #include "MassVsRigHistoAction.h"
11    #include "TMath.h"
12    
13  MassVsRigHistoAction::MassVsRigHistoAction(const char *actionName, TString outFileBase, TString mode,  MassVsRigHistoAction::MassVsRigHistoAction(const char *actionName, TString outFileBase, TString mode,
14      bool outRoot, bool outText, TString title, Int_t Z, TString rigBinFile) :      bool outRoot, bool outText, TString title, Int_t Z, TString rigBinFile) :
15      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){
16    
17  }  }
18    
19  void MassVsRigHistoAction::OnGood(PamLevel2 *event) {  void MassVsRigHistoAction::OnGood(PamLevel2 *event) {
20      Float_t betaev = event->GetTrack(0)->GetToFTrack()->beta[12];      Float_t betaev = event->GetTrack(0)->GetToFTrack()->beta[12];
21      Float_t rigev = 1./event->GetTrack(0)->GetTrkTrack()->GetDeflection();      Float_t rigev = 1./event->GetTrack(0)->GetTrkTrack()->GetDeflection();
22      Float_t Mass = _Z*rigev*sqrt(pow(betaev,-2)-1);      Float_t Mass = 0;
23        if(TMath::Abs(betaev) <= 1.) Mass = _Z*rigev*sqrt(pow(betaev,-2)-1);
24        else Mass = -_Z*rigev*sqrt(1-pow(betaev,-2));
25      Fill(rigev, Mass);      Fill(rigev, Mass);
26  }  }
27    
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