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Pyquen2015Settings_cff.py
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1 #Default Pythia Paramters for Hydjet & Pyquen
2 
3 import FWCore.ParameterSet.Config as cms
4 
5 from Configuration.Generator.PythiaUESettings_cfi import *
6 
7 collisionParameters4TeV = cms.PSet(aBeamTarget = cms.double(208.0),
8  comEnergy = cms.double(4000.0)
9  )
10 
11 collisionParameters2760GeV = cms.PSet(aBeamTarget = cms.double(208.0),
12  comEnergy = cms.double(2760.0)
13  )
14 
15 collisionParameters5020GeV = cms.PSet(aBeamTarget = cms.double(208.0),
16  comEnergy = cms.double(5020.0)
17  )
18 
19 collisionParameters5362GeV = cms.PSet(aBeamTarget = cms.double(208.0),
20  comEnergy = cms.double(5362.0)
21  )
22 
23 qgpParameters = cms.PSet(qgpInitialTemperature = cms.double(1.1),
24  qgpProperTimeFormation = cms.double(0.1),
25  hadronFreezoutTemperature = cms.double(0.125),
26  doRadiativeEnLoss = cms.bool(True),
27  doCollisionalEnLoss = cms.bool(True),
28  qgpNumQuarkFlavor = cms.int32(0),
29  )
30 
31 qgpParameters2023 = cms.PSet(qgpInitialTemperature = cms.double(1.0),
32  qgpProperTimeFormation = cms.double(0.1),
33  hadronFreezoutTemperature = cms.double(0.125),
34  doRadiativeEnLoss = cms.bool(True),
35  doCollisionalEnLoss = cms.bool(True),
36  qgpNumQuarkFlavor = cms.int32(0),
37  )
38 
39 pyquenParameters = cms.PSet(doIsospin = cms.bool(True),
40  angularSpectrumSelector = cms.int32(0),
41  embeddingMode = cms.int32(0),
42  )
43 
44 hydjetParameters = cms.PSet(sigmaInelNN = cms.double(70),
45  shadowingSwitch = cms.int32(1),
46  nMultiplicity = cms.int32(25000),
47  fracSoftMultiplicity = cms.double(1.),
48  maxLongitudinalRapidity = cms.double(4.5),
49  maxTransverseRapidity = cms.double(1.25),
50  rotateEventPlane = cms.bool(True),
51  allowEmptyEvents = cms.bool(False),
52  angularSpectrumSelector = cms.int32(1),
53  embeddingMode = cms.int32(0)
54  )
55 
56 hydjetParameters2023 = cms.PSet(sigmaInelNN = cms.double(70),
57  shadowingSwitch = cms.int32(1),
58  nMultiplicity = cms.int32(9000),
59  fracSoftMultiplicity = cms.double(1.),
60  maxLongitudinalRapidity = cms.double(2.3),
61  maxTransverseRapidity = cms.double(1.15),
62  rotateEventPlane = cms.bool(True),
63  allowEmptyEvents = cms.bool(False),
64  angularSpectrumSelector = cms.int32(0),
65  embeddingMode = cms.int32(0)
66  )
67 
68 pyquenPythiaDefaultBlock = cms.PSet(
69  pythiaUESettingsBlock,
70  hydjetPythiaDefault = cms.vstring('MSEL=0 ! user processes',
71  'CKIN(3)=10.',# ! ptMin
72  'MSTP(81)=1'
73  ),
74  ppDefault = cms.vstring('MSEL=1 ! QCD hight pT processes (only jets)',
75  'CKIN(3)=10.',# ! ptMin
76  'MSTP(81)=1'
77  ),
78  pythiaHirootDefault = cms.vstring('MSEL=0', # ! Only user defined processes,
79  'MSTU(21)=1', # ! to avoid stopping run',
80  'PARU(14)=1.', # ! tolerance parameter to adjust fragmentation',
81  'MSTP(81)=0', # ! pp multiple scattering off',
82  'PMAS(5,1)=4.8', # ! b quark mass',
83  'PMAS(6,1)=175.0', # ! t quark mass'
84  'CKIN(3)=7.',# ! ptMin
85  'MSTJ(22)=2',
86  'PARJ(71)=10.', # Decays only if life time < 10mm
87  'PARP(67)=1.',
88  'PARP(82)=1.9',
89  'PARP(85)=0.33',
90  'PARP(86)=0.66',
91  'PARP(89)=1000.',
92  'PARP(91)=1.0',
93  'MSTJ(11)=3',
94  'MSTJ(22)=2'
95  ),
96  ppJets = cms.vstring('MSEL=1 ! QCD hight pT processes'),
97  customProcesses = cms.vstring('MSEL=0 ! User processes'),
98  pythiaJets = cms.vstring('MSUB(11)=1', # q+q->q+q
99  'MSUB(12)=1', # q+qbar->q+qbar
100  'MSUB(13)=1', # q+qbar->g+g
101  'MSUB(28)=1', # q+g->q+g
102  'MSUB(53)=1', # g+g->q+qbar
103  'MSUB(68)=1' # g+g->g+g
104  ),
105  pythiaPromptPhotons = cms.vstring('MSUB(14)=1', # q+qbar->g+gamma
106  'MSUB(18)=1', # q+qbar->gamma+gamma
107  'MSUB(29)=1', # q+g->q+gamma
108  'MSUB(114)=1', # g+g->gamma+gamma
109  'MSUB(115)=1' # g+g->g+gamma
110  ),
111 
112  pythiaWeakBosons = cms.vstring('MSUB(1)=1',
113  'MSUB(2)=1'),
114 
115  pythiaZjets = cms.vstring('MSUB(15)=1',
116  'MSUB(30)=1'),
117 
118  pythiaCharmoniumNRQCD = cms.vstring('MSUB(421) = 1',
119  'MSUB(422) = 1',
120  'MSUB(423) = 1',
121  'MSUB(424) = 1',
122  'MSUB(425) = 1',
123  'MSUB(426) = 1',
124  'MSUB(427) = 1',
125  'MSUB(428) = 1',
126  'MSUB(429) = 1',
127  'MSUB(430) = 1',
128  'MSUB(431) = 1',
129  'MSUB(432) = 1',
130  'MSUB(433) = 1',
131  'MSUB(434) = 1',
132  'MSUB(435) = 1',
133  'MSUB(436) = 1',
134  'MSUB(437) = 1',
135  'MSUB(438) = 1',
136  'MSUB(439) = 1'
137  ),
138 
139  pythiaBottomoniumNRQCD = cms.vstring('MSUB(461) = 1',
140  'MSUB(462) = 1',
141  'MSUB(463) = 1',
142  'MSUB(464) = 1',
143  'MSUB(465) = 1',
144  'MSUB(466) = 1',
145  'MSUB(467) = 1',
146  'MSUB(468) = 1',
147  'MSUB(469) = 1',
148  'MSUB(470) = 1',
149  'MSUB(471) = 1',
150  'MSUB(472) = 1',
151  'MSUB(473) = 1',
152  'MSUB(474) = 1',
153  'MSUB(475) = 1',
154  'MSUB(476) = 1',
155  'MSUB(477) = 1',
156  'MSUB(478) = 1',
157  'MSUB(479) = 1',
158  ),
159 
160  pythiaQuarkoniaSettings = cms.vstring('PARP(141)=1.16', # Matrix Elements
161  'PARP(142)=0.0119',
162  'PARP(143)=0.01',
163  'PARP(144)=0.01',
164  'PARP(145)=0.05',
165  'PARP(146)=9.28',
166  'PARP(147)=0.15',
167  'PARP(148)=0.02',
168  'PARP(149)=0.02',
169  'PARP(150)=0.085',
170  # Meson spin
171  'PARJ(13)=0.60',
172  'PARJ(14)=0.162',
173  'PARJ(15)=0.018',
174  'PARJ(16)=0.054',
175  # Polarization
176  'MSTP(145)=0',
177  'MSTP(146)=0',
178  'MSTP(147)=0',
179  'MSTP(148)=1',
180  'MSTP(149)=1',
181  # Chi_c branching ratios
182  'BRAT(861)=0.202',
183  'BRAT(862)=0.798',
184  'BRAT(1501)=0.013',
185  'BRAT(1502)=0.987',
186  'BRAT(1555)=0.356',
187  'BRAT(1556)=0.644'
188  ),
189 
190  pythiaZtoMuons = cms.vstring("MDME(174,1)=0", # !Z decay into d dbar,
191  "MDME(175,1)=0", # !Z decay into u ubar,
192  "MDME(176,1)=0", # !Z decay into s sbar,
193  "MDME(177,1)=0", # !Z decay into c cbar,
194  "MDME(178,1)=0", # !Z decay into b bbar,
195  "MDME(179,1)=0", # !Z decay into t tbar,
196  "MDME(182,1)=0", # !Z decay into e- e+,
197  "MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
198  "MDME(184,1)=1", # !Z decay into mu- mu+,
199  "MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
200  "MDME(186,1)=0", # !Z decay into tau- tau+,
201  "MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
202  ),
203 
204 
205  pythiaZtoElectrons = cms.vstring("MDME(174,1)=0", # !Z decay into d dbar,
206  "MDME(175,1)=0", # !Z decay into u ubar,
207  "MDME(176,1)=0", # !Z decay into s sbar,
208  "MDME(177,1)=0", # !Z decay into c cbar,
209  "MDME(178,1)=0", # !Z decay into b bbar,
210  "MDME(179,1)=0", # !Z decay into t tbar,
211  "MDME(182,1)=1", # !Z decay into e- e+,
212  "MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
213  "MDME(184,1)=0", # !Z decay into mu- mu+,
214  "MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
215  "MDME(186,1)=0", # !Z decay into tau- tau+,
216  "MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
217  ),
218 
219  pythiaZtoMuonsAndElectrons = cms.vstring("MDME(174,1)=0", # !Z decay into d dbar,
220  "MDME(175,1)=0", # !Z decay into u ubar,
221  "MDME(176,1)=0", # !Z decay into s sbar,
222  "MDME(177,1)=0", # !Z decay into c cbar,
223  "MDME(178,1)=0", # !Z decay into b bbar,
224  "MDME(179,1)=0", # !Z decay into t tbar,
225  "MDME(182,1)=1", # !Z decay into e- e+,
226  "MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
227  "MDME(184,1)=1", # !Z decay into mu- mu+,
228  "MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
229  "MDME(186,1)=0", # !Z decay into tau- tau+,
230  "MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
231  ),
232 
233  pythiaUpsilonToMuons = cms.vstring('BRAT(1034) = 0 ', # switch off',
234  'BRAT(1035) = 1 ', # switch on',
235  'BRAT(1036) = 0 ', # switch off',
236  'BRAT(1037) = 0 ', # switch off',
237  'BRAT(1038) = 0 ', # switch off',
238  'BRAT(1039) = 0 ', # switch off',
239  'BRAT(1040) = 0 ', # switch off',
240  'BRAT(1041) = 0 ', # switch off',
241  'BRAT(1042) = 0 ', # switch off',
242  'MDME(1034,1) = 0 ', # switch off',
243  'MDME(1035,1) = 1 ', # switch on',
244  'MDME(1036,1) = 0 ', # switch off',
245  'MDME(1037,1) = 0 ', # switch off',
246  'MDME(1038,1) = 0 ', # switch off',
247  'MDME(1039,1) = 0 ', # switch off',
248  'MDME(1040,1) = 0 ', # switch off',
249  'MDME(1041,1) = 0 ', # switch off',
250  'MDME(1042,1) = 0 ', # switch off'
251  ),
252 
253  pythiaJpsiToMuons = cms.vstring('BRAT(858) = 0 ', # switch off',
254  'BRAT(859) = 1 ', # switch on',
255  'BRAT(860) = 0 ', # switch off',
256  'MDME(858,1) = 0 ', # switch off',
257  'MDME(859,1) = 1 ', # switch on',
258  'MDME(860,1) = 0 ', # switch off'
259  ),
260 
261  pythiaMuonCandidates = cms.vstring(
262  'CKIN(3)=20',
263  'MSTJ(22)=2',
264  'PARJ(71)=40.'
265  ),
266  myParameters = cms.vstring('MDCY(310,1)=0')
267 
268 )
PythiaUESettings_cfi
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