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root/cvsroot/UserCode/MitPhysics/Utils/interface/DiTauSystem.h
Revision: 1.10
Committed: Mon Jul 20 04:55:32 2009 UTC (15 years, 9 months ago) by loizides
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010
Changes since 1.9: +3 -1 lines
Log Message:
Changes for docu

File Contents

# Content
1 //--------------------------------------------------------------------------------------------------
2 // $Id: DiTauSystem.h,v 1.9 2009/06/12 12:40:34 loizides Exp $
3 //
4 // DiTauSystem
5 //
6 // Class to calculate the mass to the di-tau system. It is assumed that the tau is boosted
7 // and that the neutrinos have the same flight direction as the tau. See CMS note 2006/082.
8 //
9 // Authors: G.Ceballos
10 //--------------------------------------------------------------------------------------------------
11
12 #ifndef MITPHYSICS_UTILS_DITAUSYSTEM_H
13 #define MITPHYSICS_UTILS_DITAUSYSTEM_H
14
15 #include <Rtypes.h>
16
17 namespace mithep
18 {
19 class Particle;
20 class Met;
21
22 class DiTauSystem {
23 public:
24 DiTauSystem(const Particle *t1, const Particle *t2, const Met *met);
25
26 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
34 private:
35 void Init();
36
37 const Particle *fT1; //first tau
38 const Particle *fT2; //second tau
39 const Met *fMet; //missing et
40 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
47 ClassDef(DiTauSystem, 0) // DiTauSystem ala CMS note 2006/082
48 };
49 }
50 #endif