Skip to content

Commit

Permalink
Merge pull request #22942 from wouf/patch-2
Browse files Browse the repository at this point in the history
Backport for XeXe Hydjet config
  • Loading branch information
cmsbuild authored Apr 13, 2018
2 parents 67ebc95 + f0755eb commit 1f7318b
Showing 1 changed file with 139 additions and 0 deletions.
Original file line number Diff line number Diff line change
@@ -0,0 +1,139 @@
import FWCore.ParameterSet.Config as cms

from Configuration.Generator.Pyquen2015Settings_cff import *
from Configuration.Generator.PythiaUESettings_cfi import *

generator = cms.EDFilter("HydjetGeneratorFilter",
aBeamTarget = cms.double(129.0), ## beam/target atomic number
comEnergy = cms.double(5442.0),
qgpInitialTemperature = cms.double(1.), ## initial temperature of QGP; allowed range [0.2,2.0]GeV;
qgpProperTimeFormation = cms.double(0.1), ## proper time of QGP formation; allowed range [0.01,10.0]fm/c;
hadronFreezoutTemperature = cms.double(0.125),
doRadiativeEnLoss = cms.bool(True), ## if true, perform partonic radiative en loss
doCollisionalEnLoss = cms.bool(True),
qgpNumQuarkFlavor = cms.int32(0), ## number of active quark flavors in qgp; allowed values: 0,1,2,3
numQuarkFlavor = cms.int32(0), ## to be removed
sigmaInelNN = cms.double(70),
shadowingSwitch = cms.int32(1),
nMultiplicity = cms.int32(18545),
fracSoftMultiplicity = cms.double(1.),
maxLongitudinalRapidity = cms.double(3.75),
maxTransverseRapidity = cms.double(1.16),
angularSpectrumSelector = cms.int32(1),
rotateEventPlane = cms.bool(True),
allowEmptyEvents = cms.bool(False),
embeddingMode = cms.bool(False),
hydjetMode = cms.string('kHydroQJets'),

PythiaParameters = cms.PSet(
pythiaUESettingsBlock,
hydjetPythiaDefault = cms.vstring('MSEL=0 ! user processes',
'CKIN(3)=9.2',# ! ptMin
'MSTP(81)=1'
),
myParameters = cms.vstring('MDCY(310,1)=0'),
pythiaJets = cms.vstring('MSUB(11)=1', # q+q->q+q
'MSUB(12)=1', # q+qbar->q+qbar
'MSUB(13)=1', # q+qbar->g+g
'MSUB(28)=1', # q+g->q+g
'MSUB(53)=1', # g+g->q+qbar
'MSUB(68)=1' # g+g->g+g
),
pythiaPromptPhotons = cms.vstring('MSUB(14)=1', # q+qbar->g+gamma
'MSUB(18)=1', # q+qbar->gamma+gamma
'MSUB(29)=1', # q+g->q+gamma
'MSUB(114)=1', # g+g->gamma+gamma
'MSUB(115)=1' # g+g->g+gamma
),
pythiaZjets = cms.vstring('MSUB(15)=1',
'MSUB(30)=1'),
pythiaCharmoniumNRQCD = cms.vstring('MSUB(421) = 1',
'MSUB(422) = 1',
'MSUB(423) = 1',
'MSUB(424) = 1',
'MSUB(425) = 1',
'MSUB(426) = 1',
'MSUB(427) = 1',
'MSUB(428) = 1',
'MSUB(429) = 1',
'MSUB(430) = 1',
'MSUB(431) = 1',
'MSUB(432) = 1',
'MSUB(433) = 1',
'MSUB(434) = 1',
'MSUB(435) = 1',
'MSUB(436) = 1',
'MSUB(437) = 1',
'MSUB(438) = 1',
'MSUB(439) = 1'
),

pythiaBottomoniumNRQCD = cms.vstring('MSUB(461) = 1',
'MSUB(462) = 1',
'MSUB(463) = 1',
'MSUB(464) = 1',
'MSUB(465) = 1',
'MSUB(466) = 1',
'MSUB(467) = 1',
'MSUB(468) = 1',
'MSUB(469) = 1',
'MSUB(470) = 1',
'MSUB(471) = 1',
'MSUB(472) = 1',
'MSUB(473) = 1',
'MSUB(474) = 1',
'MSUB(475) = 1',
'MSUB(476) = 1',
'MSUB(477) = 1',
'MSUB(478) = 1',
'MSUB(479) = 1',
),
pythiaWeakBosons = cms.vstring('MSUB(1)=1',
'MSUB(2)=1'),
pythiaQuarkoniaSettings = cms.vstring('PARP(141)=1.16', # Matrix Elements
'PARP(142)=0.0119',
'PARP(143)=0.01',
'PARP(144)=0.01',
'PARP(145)=0.05',
'PARP(146)=9.28',
'PARP(147)=0.15',
'PARP(148)=0.02',
'PARP(149)=0.02',
'PARP(150)=0.085',
# Meson spin
'PARJ(13)=0.60',
'PARJ(14)=0.162',
'PARJ(15)=0.018',
'PARJ(16)=0.054',
# Polarization
'MSTP(145)=0',
'MSTP(146)=0',
'MSTP(147)=0',
'MSTP(148)=1',
'MSTP(149)=1',
# Chi_c branching ratios
'BRAT(861)=0.202',
'BRAT(862)=0.798',
'BRAT(1501)=0.013',
'BRAT(1502)=0.987',
'BRAT(1555)=0.356',
'BRAT(1556)=0.644'
),
# Quarkonia and Weak Bosons added back upon dilepton group's request.
parameterSets = cms.vstring('pythiaUESettings',
'hydjetPythiaDefault',
'myParameters',
'pythiaJets',
'pythiaPromptPhotons',
'pythiaZjets',
'pythiaBottomoniumNRQCD',
'pythiaCharmoniumNRQCD',
'pythiaQuarkoniaSettings',
'pythiaWeakBosons'
)
),
cFlag = cms.int32(1),
bMin = cms.double(0),
bMax = cms.double(30),
bFixed = cms.double(0)
)

0 comments on commit 1f7318b

Please sign in to comment.