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source: svn/trunk/interface/D_Constants.h@ 347

Last change on this file since 347 was 264, checked in by Xavier Rouby, 16 years ago

first test 2.0

File size: 1.3 KB
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1#ifndef _D_CONSTANTS_H_
2#define _D_CONSTANTS_H_
3
4/*
5 ---- Delphes ----
6 A Fast Simulator for general purpose LHC detector
7 S. Ovyn ~~~~ severine.ovyn@uclouvain.be
8
9 Center for Particle Physics and Phenomenology (CP3)
10 Universite Catholique de Louvain (UCL)
11 Louvain-la-Neuve, Belgium
12*/
13
14/// \file D_Constants.h
15/// \brief List of constants
16#ifndef __PI__
17#define __PI__
18const float pi = 3.14159265358979312;
19#endif
20
21// particles PID (PDG ID)
22const int pU = 1; // c quark
23const int pD = 2; // b quark
24const int pS = 3; // s quark
25const int pC = 4; // c quark
26const int pB = 5; // b quark
27const int pE = 11; // e
28const int pNU1 = 12; // nu_e
29const int pMU = 13; // mu
30const int pNU2 = 14; // nu_mu
31const int pTAU = 15; // tau
32const int pNU3 = 16; // nu_tau
33const int pGLUON = 21; // gluon
34const int pGAMMA = 22; // gamma
35const int pW = 24; // W
36const int pP = 2212; // proton
37const int pN = 2112; // neutron
38const int pPI0 = 111; // pi_0
39const int pK0L = 130; // K^0_L
40const int pK0S = 310; // K^0_S
41const int pLAMBDA = 3122; // Lambda
42const int pSIGMA0 = 3212; // Sigma^0
43const int pDELTA0 = 2114; // Delta^0
44
45const double speed_of_light = 299792458; // m/s
46const float UNDEFINED=-9999.;
47const int iUNDEFINED=-9999;
48
49#endif
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