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loizides |
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//--------------------------------------------------------------------------------------------------
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ceballos |
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// $Id: DiTauSystem.h,v 1.3 2008/11/28 10:46:28 ceballos Exp $
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loizides |
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//
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loizides |
1.2 |
// DiTauSystem
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loizides |
1.1 |
//
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loizides |
1.2 |
// Class to calculate the mass to the di-tau system. It is assumed that the tau is boosted
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// and that the neutrinos have the same flight direction as the tau.
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ceballos |
1.3 |
// CMS note 2006/082
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loizides |
1.2 |
//
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// Authors: G.Ceballos
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loizides |
1.1 |
//--------------------------------------------------------------------------------------------------
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#ifndef MITPHYSICS_UTILS_DITAUSYSTEM_H
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loizides |
1.2 |
#define MITPHYSICS_UTILS_DITAUSYSTEM_H
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loizides |
1.1 |
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loizides |
1.2 |
#include <Rtypes.h>
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loizides |
1.1 |
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namespace mithep
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{
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loizides |
1.2 |
class ChargedParticle;
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class Met;
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loizides |
1.1 |
class DiTauSystem {
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public:
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ceballos |
1.4 |
DiTauSystem(ChargedParticle *t1, ChargedParticle *t2, const Met *met);
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loizides |
1.2 |
~DiTauSystem() {}
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loizides |
1.1 |
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loizides |
1.2 |
Double_t RecoMass() const { return fRecoMass;}
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Double_t TransverseMass() const { return fMT; }
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Double_t TransverseEll() const { return fETll; }
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Double_t TransverseEnn() const { return fETnn; }
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Double_t VisMass() const { return fVisMass; }
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Double_t XTau1() const { return fXTau[0]; }
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Double_t XTau2() const { return fXTau[1]; }
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loizides |
1.1 |
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loizides |
1.2 |
private:
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void Init();
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loizides |
1.1 |
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loizides |
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ChargedParticle *fT1; //first tau
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ChargedParticle *fT2; //second tau
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Met *fMet; //missing et
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ceballos |
1.3 |
Double_t fXTau[2]; //visible fraction of the tau momenta
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Double_t fRecoMass; //higgs mass
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Double_t fVisMass; //visible mass
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Double_t fMT; //transverse visible mass
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Double_t fETll; //transverse energy of tau products
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Double_t fETnn; //transverse missing energy
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loizides |
1.2 |
};
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loizides |
1.1 |
}
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#endif
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