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import FWCore.ParameterSet.Config as cms
from Configuration.Generator.PythiaUESettings_cfi import *
collisionParametersRHIC200GeV = cms.PSet(
fAw = cms.double(197.0), # beam/target atomic number
fSqrtS = cms.double(200.0), #
fMuB = cms.double(0.0285), # Chemical baryon potential per unit charge, fMuB [GeV]
fMuS = cms.double(0.007), # Chemical strangeness potential per unit charge, fMuS [GeV]
fMuI3 = cms.double(-0.001), # Chemical isospin potential per unit charge, fMuI3 [GeV]
### Thermodinamic parameters at thermal freez-out ###
fThFO = cms.double(0.1), # Temperature at thermal freeze-out, fTthFO [GeV]
fMu_th_pip = cms.double(0.06), # Chemical potential of pi+ at thermal freeze-out, fMu_th_pip [GeV]
### Maximal longitudinal flow rapidity at thermal freeze-out ###
fYlmax = cms.double(3.3), # Maximal longitudinal flow rapidity at thermal freeze-out, fYlmax
fUmax = cms.double(1.1), # Maximal transverse flow rapidity at thermal freeze-out for central collisions, fUmax
fPtmin = cms.double(3.55), # Minimal pt of parton-parton scattering in PYTHIA event, fPtmin [GeV/c]
fT0 = cms.double(0.3), # Initial QGP temperature for central Pb+Pb collisions in mid-rapidity, fT0 [GeV]; allowed range [0.2,2.0]GeV;
### Volume parameters at thermal freeze-out ###
fTau = cms.double(8.), # Proper time proper at thermal freeze-out for central collisions, fTau [fm/c]
fR = cms.double(10.), # Maximal transverse radius at thermal freeze-out for central collisions, fR [fm]
fSigmaTau = cms.double(2.), # Duration of emission at thermal freeze-out for central collisions, fSigmaTau [fm/c]
fWeakDecay = cms.double(0.), # Low decay width threshold fWeakDecay[GeV]: width<fWeakDecay decay off, width>=fDecayWidth decay on; can be used to switch off weak decays
)
collisionParameters2760GeV = cms.PSet(
fAw = cms.double(208.0), # beam/target atomic number
fSqrtS = cms.double(2760.0), #
fMuB = cms.double(0.), # Chemical baryon potential per unit charge, fMuB [GeV]
fMuS = cms.double(0.), # Chemical strangeness potential per unit charge, fMuS [GeV]
fMuI3 = cms.double(0.), # Chemical isospin potential per unit charge, fMuI3 [GeV]
### Thermodinamic parameters at thermal freez-out ###
fThFO = cms.double(0.105), # Temperature at thermal freeze-out, fTthFO [GeV]
fMu_th_pip = cms.double(0.), # Chemical potential of pi+ at thermal freeze-out, fMu_th_pip [GeV]
### Maximal longitudinal flow rapidity at thermal freeze-out ###
fYlmax = cms.double(4.5), # Maximal longitudinal flow rapidity at thermal freeze-out, fYlmax
fUmax = cms.double(1.265), # Maximal transverse flow rapidity at thermal freeze-out for central collisions, fUmax
fPtmin = cms.double(8.2), # Minimal pt of parton-parton scattering in PYTHIA event, fPtmin [GeV/c]
fT0 = cms.double(1.), # Initial QGP temperature for central Pb+Pb collisions in mid-rapidity, fT0 [GeV]; allowed range [0.2,2.0]GeV;
### Volume parameters at thermal freeze-out ###
fTau = cms.double(12.2), # Proper time proper at thermal freeze-out for central collisions, fTau [fm/c]
fR = cms.double(13.45), # Maximal transverse radius at thermal freeze-out for central collisions, fR [fm]
fSigmaTau = cms.double(3.5), # Duration of emission at thermal freeze-out for central collisions, fSigmaTau [fm/c]
fWeakDecay = cms.double(0.00000000000001), # Low decay width threshold fWeakDecay[GeV]: width<fWeakDecay decay off, width>=fDecayWidth decay on; can be used to switch off weak decays
)
collisionParameters5020GeV = cms.PSet(
fAw = cms.double(208.0), # beam/target atomic number
fSqrtS = cms.double(5020.0),
fMuB = cms.double(0.), # Chemical baryon potential per unit charge, fMuB [GeV]
fMuS = cms.double(0.), # Chemical strangeness potential per unit charge, fMuS [GeV]
fMuI3 = cms.double(0.), # Chemical isospin potential per unit charge, fMuI3 [GeV]
### Thermodinamic parameters at thermal freez-out ###
fThFO = cms.double(0.105), # Temperature at thermal freeze-out, fTthFO [GeV]
fMu_th_pip = cms.double(0.), # Chemical potential of pi+ at thermal freeze-out, fMu_th_pip [GeV]
### Maximal longitudinal flow rapidity at thermal freeze-out ###
fYlmax = cms.double(3.99), # Maximal longitudinal flow rapidity at thermal freeze-out, fYlmax
fUmax = cms.double(1.280), # Maximal transverse flow rapidity at thermal freeze-out for central collisions, fUmax
fPtmin = cms.double(9.06), # Minimal pt of parton-parton scattering in PYTHIA event, fPtmin [GeV/c]
fT0 = cms.double(1.1), # Initial QGP temperature for central Pb+Pb collisions in mid-rapidity, fT0 [GeV]; allowed range [0.2,2.0]GeV;
### Volume parameters at thermal freeze-out ###
fTau = cms.double(11.5), # Proper time proper at thermal freeze-out for central collisions, fTau [fm/c]
fR = cms.double(16.), # Maximal transverse radius at thermal freeze-out for central collisions, fR [fm]
fSigmaTau = cms.double(2.), # Duration of emission at thermal freeze-out for central collisions, fSigmaTau [fm/c]
fWeakDecay = cms.double(0.00000000000001), # Low decay width threshold fWeakDecay[GeV]: width<fWeakDecay decay off, width>=fDecayWidth decay on; can be used to switch off weak decays
)
qgpParametersLHC = cms.PSet(
fTau0 = cms.double(0.1), # Proper QGP formation time in fm/c, fTau0 (0.01<fTau0<10)
fNf = cms.int32(0), # Number of active quark flavours in QGP, fNf (0, 1, 2 or 3)
)
qgpParametersRHIC = cms.PSet(
fTau0 = cms.double(0.4), # Proper QGP formation time in fm/c, fTau0 (0.01<fTau0<10)
fNf = cms.int32(2), # Number of active quark flavours in QGP, fNf (0, 1, 2 or 3)
)
hydjet2Parameters = cms.PSet(
### Thermodinamic parameters at chemical freez-out ###
fTMuType = cms.double(0.), # Flag to use calculated T_ch, mu_B and mu_S as a function of fSqrtS, fTMuType (=0 user's ones, >0 calculated)
fT = cms.double(0.165), # Temperature at chemical freeze-out, fT [GeV]
fMuC = cms.double(0.), # Chemical charm potential per unit charge, fMuC [GeV] (used if charm production is turned on)
### Strangeness suppression factor ###
fCorrS = cms.double(1.), # Strangeness supression factor gamma_s with fCorrS value (0<fCorrS <=1, if fCorrS <= 0 then it is calculated)
fRhou2 = cms.double(0.), # Parameter to specify/switch ON(>0)/OFF(0) elliptic modulations of collective velocity profile for the alternative treatment of anisotropic flow
fRhou3 = cms.double(0.), # Parameter to specify/switch ON(>0)/OFF(0) triangular modulations of collective velocity profile for the alternative treatment of anisotropic flow
fRhou4 = cms.double(0.), # Parameter to specify/switch ON(>0)/OFF(0) quadrangular modulations of collective velocity profile for the alternative treatment of anisotropic flow
### Anizotropy parameter at thermal freeze-out ###
fIfDeltaEpsilon = cms.double(1.), # Flag to specify fDelta and fEpsilon values, fIfDeltaEpsilon (=0 user's ones, >=1 calculated)
fDelta = cms.double(0.1), # Momentum azimuthal anizotropy parameter at thermal freeze-out, fDelta
fEpsilon = cms.double(0.05), # Spatial azimuthal anisotropy parameter at thermal freeze-out, fEpsilon
fKeps2 = cms.double(0.34), # Parameter to specify/switch ON(>0)/OFF(0) elliptic flow fluctuations
fKeps3 = cms.double(0.52), # Parameter to specify/switch ON(>0)/OFF(0) triangular flow fluctuations
### Decays ###
fDecay = cms.int32(1), # Flag to switch on/off hadron decays, fDecay (=0 decays off, >=1 decays on)
### Charm ###
fCharmProd = cms.int32(1), # Flag to include thermal charm production, fCharmProd (=0 no charm production, >=1 charm production)
fCorrC = cms.double(-1.), # Charmness enhancement factor gamma_c with fCorrC value (fCorrC >0, if fCorrC<0 then it is calculated)
fEtaType = cms.double(1.), # Flag to choose longitudinal flow rapidity distribution, fEtaType (=0 uniform, >0 Gaussian with the dispersion Ylmax)
fIshad = cms.int32(1), # Flag to switch on/off nuclear shadowing, fIshad (0 shadowing off, 1 shadowing on)
fPyhist = cms.int32(0), # Flag to suppress the output of particle history from PYTHIA, fPyhist (=1 only final state particles; =0 full particle history from PYTHIA)
fIenglu = cms.int32(0), # Flag to fix type of partonic energy loss, fIenglu (0 radiative and collisional loss, 1 radiative loss only, 2 collisional loss only)
fIanglu = cms.int32(0), # Flag to fix type of angular distribution of in-medium emitted gluons, fIanglu (0 small-angular, 1 wide-angular, 2 collinear).
embeddingMode = cms.int32(0),
rotateEventPlane= cms.bool(True)
)
PythiaDefaultBlock = cms.PSet(
pythiaUESettingsBlock,
TDB = cms.vstring(
'PARJ(14)=0.' # ! replacing the same parametr from pythiaQuarkoniaSettings block to avoid producing h'_1 (pdg - 10333)
),
hydjet2PythiaDefault = cms.vstring(
'MSEL=1', # ! type of hard QCD production process
'MSTU(21) = 1', # ! controle parameter to avoid stopping run
'PARU(14)=1.', # ! tolerance parameter to adjust fragmentation'
'MSTP(81)=1', # ! pp multiple scattering on (UE model)
'MSTJ(21) = 1', # ! hadron decays on (if off - decays by FASTMC decayer)
'MSTP(2) = 1', # ! which order running alphaS
'MSTP(33) = 0', # ! inclusion of k factor in cross section (on/off)
#Mod for proQ20
'parp(67)=1.', # ! ISR Q2max factor (amount of initial-state radiation)
'parp(82)=2.', # ! UE IR cutoff at reference ecm
'mstj(11)=3', # ! HAD choice of fragmentation function(s)
#'MSTJ(22)=2', # ! particle decays if lifetime < parj(71)
#'PARJ(71)=10.',# ! ctau=10 mm
#'MSTP(52) = 1',# ! NO LAPDF
#'mstp(122)=0' # ! no printout of Pythia initialization information hereinafter
),
ProQ2Otune = cms.vstring(
'mstp(51)=7', # ! PDF set: structure function chosen - CTEQ5M pdf
'mstp(3)=2', # ! QCD switch for choice of LambdaQCD
'parp(62)=2.9', # ! ISR IR cutoff
'parp(64)=0.14',# ! ISR renormalization scale prefactor
#'parp(67)=2.65',# ! ISR Q2max factor
'mstp(68)=3', # ! ISR phase space choice & ME corrections
'parp(71)=4.', # ! FSR Q2max factor for non-s-channel procs
'parj(81)=0.29',# ! FSR Lambda_QCD scale
'parj(82)=1.65',# ! FSR IR cutoff
'mstp(33)=0', # ! "K" switch for K-factor on/off & type
'mstp(81)=1', # ! UE model
#'parp(82)=1.9',# ! UE IR cutoff at reference ecm
'parp(89)=1800.',# ! UE IR cutoff reference ecm
'parp(90)=0.22',# ! UE IR cutoff ecm scaling power
'mstp(82)=4', # ! UE hadron transverse mass distribution
'parp(83)=0.83',# ! UE mass distribution parameter
'parp(84)=0.6', # ! UE mass distribution parameter
'parp(85)=0.86',# ! UE gg colour correlated fraction
'parp(86)=0.93',# ! UE total gg fraction
'mstp(91)=1', # ! BR primordial kT distribution
'parp(91)=2.1', # ! BR primordial kT width <|kT|>
'parp(93)=5.', # ! BR primordial kT UV cutoff
#'mstj(11)=5', # ! HAD choice of fragmentation function(s)
'parj(1)=0.073',# ! HAD diquark suppression
'parj(2)=0.2', # ! HAD strangeness suppression
'parj(3)=0.94', # ! HAD strange diquark suppression
'parj(4)=0.032',# ! HAD vector diquark suppression
'parj(11)=0.31',# ! HAD P(vector meson), u and d only
'parj(12)=0.4', # ! HAD P(vector meson), contains s
'parj(13)=0.54',# ! HAD P(vector meson), heavy quarks
'parj(21)=0.325',# ! HAD fragmentation pT
'parj(25)=0.63',# ! HAD eta0 suppression
'parj(26)=0.12',# ! HAD eta0' suppression
'parj(41)=0.5', # ! HAD string parameter a
'parj(42)=0.6', # ! HAD string parameter b
'parj(46)=1.', # ! HAD Lund(=0)-Bowler(=1) rQ (rc)
'parj(47)=0.67' # ! HAD Lund(=0)-Bowler(=1) rb
),
ppJets = cms.vstring('MSEL=1'), # ! QCD hight pT processes
customProcesses = cms.vstring('MSEL=0'),# ! User processes
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
),
pythiaWeakBosons = cms.vstring(
'MSUB(1)=1',
'MSUB(2)=1'
),
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',
),
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'
),
pythiaZtoMuons = cms.vstring(
"MDME(174,1)=0", # !Z decay into d dbar,
"MDME(175,1)=0", # !Z decay into u ubar,
"MDME(176,1)=0", # !Z decay into s sbar,
"MDME(177,1)=0", # !Z decay into c cbar,
"MDME(178,1)=0", # !Z decay into b bbar,
"MDME(179,1)=0", # !Z decay into t tbar,
"MDME(182,1)=0", # !Z decay into e- e+,
"MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
"MDME(184,1)=1", # !Z decay into mu- mu+,
"MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
"MDME(186,1)=0", # !Z decay into tau- tau+,
"MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
),
pythiaZtoElectrons = cms.vstring(
"MDME(174,1)=0", # !Z decay into d dbar,
"MDME(175,1)=0", # !Z decay into u ubar,
"MDME(176,1)=0", # !Z decay into s sbar,
"MDME(177,1)=0", # !Z decay into c cbar,
"MDME(178,1)=0", # !Z decay into b bbar,
"MDME(179,1)=0", # !Z decay into t tbar,
"MDME(182,1)=1", # !Z decay into e- e+,
"MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
"MDME(184,1)=0", # !Z decay into mu- mu+,
"MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
"MDME(186,1)=0", # !Z decay into tau- tau+,
"MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
),
pythiaZtoMuonsAndElectrons = cms.vstring(
"MDME(174,1)=0", # !Z decay into d dbar,
"MDME(175,1)=0", # !Z decay into u ubar,
"MDME(176,1)=0", # !Z decay into s sbar,
"MDME(177,1)=0", # !Z decay into c cbar,
"MDME(178,1)=0", # !Z decay into b bbar,
"MDME(179,1)=0", # !Z decay into t tbar,
"MDME(182,1)=1", # !Z decay into e- e+,
"MDME(183,1)=0", # !Z decay into nu_e nu_ebar,
"MDME(184,1)=1", # !Z decay into mu- mu+,
"MDME(185,1)=0", # !Z decay into nu_mu nu_mubar,
"MDME(186,1)=0", # !Z decay into tau- tau+,
"MDME(187,1)=0" # !Z decay into nu_tau nu_taubar
),
pythiaUpsilonToMuons = cms.vstring(
'BRAT(1034) = 0 ', # switch off',
'BRAT(1035) = 1 ', # switch on',
'BRAT(1036) = 0 ', # switch off',
'BRAT(1037) = 0 ', # switch off',
'BRAT(1038) = 0 ', # switch off',
'BRAT(1039) = 0 ', # switch off',
'BRAT(1040) = 0 ', # switch off',
'BRAT(1041) = 0 ', # switch off',
'BRAT(1042) = 0 ', # switch off',
'MDME(1034,1) = 0 ', # switch off',
'MDME(1035,1) = 1 ', # switch on',
'MDME(1036,1) = 0 ', # switch off',
'MDME(1037,1) = 0 ', # switch off',
'MDME(1038,1) = 0 ', # switch off',
'MDME(1039,1) = 0 ', # switch off',
'MDME(1040,1) = 0 ', # switch off',
'MDME(1041,1) = 0 ', # switch off',
'MDME(1042,1) = 0 ', # switch off'
),
pythiaJpsiToMuons = cms.vstring(
'BRAT(858) = 0 ', # switch off',
'BRAT(859) = 1 ', # switch on',
'BRAT(860) = 0 ', # switch off',
'MDME(858,1) = 0 ', # switch off',
'MDME(859,1) = 1 ', # switch on',
'MDME(860,1) = 0 ', # switch off'
),
pythiaBToJpsi = cms.vstring(
'BRAT(889) = 0 ', # switch off B0->J/Psi K0',
'BRAT(890) = 0 ', # switch off B0->J/Psi K*0',
'BRAT(934) = 0 ', # switch off B+->J/Psi K+',
'BRAT(935) = 0 ', # switch off B+->J/Psi K*+',
'BRAT(980) = 0 ', # switch off B_s0->J/Psi eta',
'BRAT(981) = 0 ', # switch off B_s0->J/Psi eta"',
'BRAT(982) = 0 ', # switch off B_s0->J/Psi phi',
'BRAT(1001) = 0 ', # switch off B_c+>J/Psi nu_e e+',
'BRAT(1003) = 0 ', # switch off B_c+>J/Psi nu_mu mu+',
'BRAT(1005) = 0 ', # switch off B_c+>J/Psi nu_tau tau+',
'MDME(889,1) = 0 ', # switch off',
'MDME(890,1) = 0 ', # switch off',
'MDME(934,1) = 0 ', # switch off'
'MDME(935,1) = 0 ', # switch off'
'MDME(980,1) = 0 ', # switch off'
'MDME(981,1) = 0 ', # switch off'
'MDME(982,1) = 0 ', # switch off'
'MDME(1001,1) = 0 ', # switch off'
'MDME(1003,1) = 0 ', # switch off'
'MDME(1005,1) = 0 ', # switch off'
),
pythiaXToJpsi = cms.vstring(
'BRAT(1228) = 0 ', # switch off Lambda_b0->J/Psi Lambda0',
'BRAT(1501) = 0 ', # switch off chi_0c->J/Psi gamma',
'BRAT(1555) = 0 ', # switch off chi_1c->J/Psi gamma',
'BRAT(1570) = 0 ', # switch off psi"->J/Psi pi+ pi-',
'BRAT(1571) = 0 ', # switch off psi"->J/Psi pi0 pi0',
'BRAT(1572) = 0 ', # switch off psi"->J/Psi eta',
'BRAT(1573) = 0 ', # switch off psi"->J/Psi pi0',
'MDME(1228,1) = 0 ', # switch off'
'MDME(1501,1) = 0 ', # switch off'
'MDME(1555,1) = 0 ', # switch off'
'MDME(1570,1) = 0 ', # switch off'
'MDME(1571,1) = 0 ', # switch off'
'MDME(1572,1) = 0 ', # switch off'
'MDME(1573,1) = 0 ', # switch off'
),
pythiaPromptJpsi = cms.vstring(
'BRAT(4285) = 1 ', # switch off cc~[3S18]->J/Psi g',
'BRAT(4286) = 1 ', # switch off cc~[1S08]->J/Psi g',
'BRAT(4287) = 1 ', # switch off cc~[3P08]->J/Psi g',
'MDME(4285,1) = 1 ', # switch off'
'MDME(4286,1) = 1 ', # switch off'
'MDME(4287,1) = 1 ', # switch off'
),
pythiaMuonCandidates = cms.vstring(
'CKIN(3)=20',
'MSTJ(22)=2',
'PARJ(71)=40.'
),
myParameters = cms.vstring('MDCY(310,1)=0')
)
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