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root/cvsroot/UserCode/MitPhysics/Utils/interface/DiTauSystem.h
Revision: 1.9
Committed: Fri Jun 12 12:40:34 2009 UTC (15 years, 10 months ago) by loizides
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_009c, Mit_009b, Mit_009a
Changes since 1.8: +1 -2 lines
Log Message:
Cosmetics.

File Contents

# User Rev Content
1 loizides 1.1 //--------------------------------------------------------------------------------------------------
2 loizides 1.9 // $Id: DiTauSystem.h,v 1.8 2009/03/23 22:17:04 loizides Exp $
3 loizides 1.1 //
4 loizides 1.2 // DiTauSystem
5 loizides 1.1 //
6 loizides 1.2 // Class to calculate the mass to the di-tau system. It is assumed that the tau is boosted
7 loizides 1.8 // and that the neutrinos have the same flight direction as the tau. See CMS note 2006/082.
8 loizides 1.2 //
9     // Authors: G.Ceballos
10 loizides 1.1 //--------------------------------------------------------------------------------------------------
11    
12     #ifndef MITPHYSICS_UTILS_DITAUSYSTEM_H
13 loizides 1.2 #define MITPHYSICS_UTILS_DITAUSYSTEM_H
14 loizides 1.1
15 loizides 1.2 #include <Rtypes.h>
16 loizides 1.1
17     namespace mithep
18     {
19 ceballos 1.6 class Particle;
20 loizides 1.2 class Met;
21    
22 loizides 1.1 class DiTauSystem {
23     public:
24 loizides 1.7 DiTauSystem(const Particle *t1, const Particle *t2, const Met *met);
25 loizides 1.1
26 loizides 1.2 Double_t RecoMass() const { return fRecoMass;}
27     Double_t TransverseMass() const { return fMT; }
28     Double_t TransverseEll() const { return fETll; }
29     Double_t TransverseEnn() const { return fETnn; }
30     Double_t VisMass() const { return fVisMass; }
31     Double_t XTau1() const { return fXTau[0]; }
32     Double_t XTau2() const { return fXTau[1]; }
33 loizides 1.1
34 loizides 1.2 private:
35     void Init();
36 loizides 1.1
37 loizides 1.7 const Particle *fT1; //first tau
38     const Particle *fT2; //second tau
39 ceballos 1.5 const Met *fMet; //missing et
40 ceballos 1.3 Double_t fXTau[2]; //visible fraction of the tau momenta
41     Double_t fRecoMass; //higgs mass
42     Double_t fVisMass; //visible mass
43     Double_t fMT; //transverse visible mass
44     Double_t fETll; //transverse energy of tau products
45     Double_t fETnn; //transverse missing energy
46 loizides 1.2 };
47 loizides 1.1 }
48     #endif