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//-------------------------------------------------------------------------------------------------- |
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// $Id$ |
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// |
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// to calculate the mass to the di-tau system, I |
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// assume that the tau is boosted and that the |
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// neutrinos have the same flight direction as the |
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// tau. |
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// DiTauSystem |
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// |
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// Authors: ceballos |
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// 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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// CMS note 2006/082 |
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// |
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// Authors: G.Ceballos |
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//-------------------------------------------------------------------------------------------------- |
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// TODO: Needs cleanup CL |
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– |
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#ifndef MITPHYSICS_UTILS_DITAUSYSTEM_H |
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#define MITPHYSICSUTILS_DITAUSYSTEM_H |
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#define MITPHYSICS_UTILS_DITAUSYSTEM_H |
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#include "MitAna/DataTree/interface/Collections.h" |
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#include <Rtypes.h> |
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namespace mithep |
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{ |
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class ChargedParticle; |
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class Met; |
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class DiTauSystem { |
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public: |
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DiTauSystem(ChargedParticle *t1, ChargedParticle *t2, Met *met); |
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~DiTauSystem() {} |
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DiTauSystem(ChargedParticle *t1, ChargedParticle *t2, Met *met); |
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~DiTauSystem() {}; |
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double RecoMass() {return fRecoMass;} |
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double VisMass() {return fVisMass;} |
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double XTau1() {return fXTau[0];} |
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double XTau2() {return fXTau[1];} |
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double TransverseMass() {return fMT;} |
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double TransverseEll() {return fETll;} |
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double TransverseEnn() {return fETnn;} |
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private: |
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void init(); |
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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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ChargedParticle *fT1; |
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ChargedParticle *fT2; |
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Met *fMet; |
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private: |
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void Init(); |
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// derived data members |
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double fXTau[2]; |
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double fRecoMass; |
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double fVisMass; |
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double fMT; |
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double fETll; |
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double fETnn; |
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}; |
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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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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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}; |
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} |
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#endif |
