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CepGen 1.2.5
Central exclusive processes event generator
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lpair_cfi.py
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1import Config.Core as cepgen
2
3lpair = cepgen.Module('lpair',
4 alphaEM = cepgen.Module('fixed',
5 value = float(0.007297352573756914)
6 ),
7 alphaS = cepgen.Module('pegasus',
8 asmur = float(0.49128),
9 fr2 = float(1.0),
10 iord = int(2),
11 mur = float(1.0)
12 ),
13 hasEvent = True,
14 kinematics = cepgen.Parameters(
15 beam1A = int(0),
16 beam1Z = int(-1),
17 beam1id = int(0),
18 beam2A = int(0),
19 beam2Z = int(-1),
20 beam2id = int(0),
21 central = cepgen.Parameters(
22 dphi = (-999.999000,),
23 energy = (-999.999000,),
24 energysum = (-999.999000,),
25 eta = (-999.999000,),
26 etasum = (-999.999000,),
27 invmass = (-999.999000,),
28 mass = (-999.999000,),
29 pt = (0.000000,),
30 ptdiff = (-999.999000,),
31 ptsum = (-999.999000,),
32 rapidity = (-999.999000,),
33 rapiditydiff = (-999.999000,)
34 ),
35 energies = [{}],
36 formFactors = [
37 cepgen.Module('StandardDipole',
38 pdgId = int(2212),
39 scale = float(0.71)
40 ),
41 cepgen.Module('StandardDipole',
42 pdgId = int(2212),
43 scale = float(0.71)
44 ),
45 ],
46 initial = cepgen.Parameters(
47 phi = (-999.999000,),
48 q2 = [(0.000000,100000.000000), (0.000000,100000.000000)],
49 qt = (-999.999000,)
50 ),
51 kmrGridPath = '',
52 mode = int(0),
53 pdgIds = [{}],
54 pz = [{}],
55 remnants = cepgen.Parameters(
56 mx = (1.070000,1000.000000),
57 xi = (-999.999000,),
58 yj = (-999.999000,)
59 ),
60 sqrtS = float(0.0),
61 structureFunctions = cepgen.Module('SuriYennie',
62 Bp = float(0.63),
63 C1 = float(0.86926),
64 C2 = float(2.23422),
65 Cp = float(0.96),
66 D1 = float(0.12549),
67 rho2 = float(0.585),
68 sigmaRatio = cepgen.Module('SibirtsevBlunden',
69 a = float(0.014),
70 b1 = float(-0.07000000000000001),
71 b2 = float(-0.8),
72 c = float(41.0)
73 )
74 )
75 ),
76 pair = int(13),
77 randomGenerator = cepgen.Module('stl',
78 seed = int(1721997402),
79 type = 'default'
80 ),
81 randomiseCharge = True,
82 symmetrise = False
83)