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import FWCore.ParameterSet.Config as cms
import os
source = cms.Source("EmptySource")
generator = cms.EDFilter("SherpaGeneratorFilter",
maxEventsToPrint = cms.int32(0),
filterEfficiency = cms.untracked.double(1.0),
crossSection = cms.untracked.double(-1),
SherpaProcess = cms.string('ZtoLL_2j_MEPSatNLO_13TeV'),
SherpackLocation = cms.string('/cvmfs/cms.cern.ch/phys_generator/gridpacks/slc7_amd64_gcc820/13TeV/sherpa/2.2.8'),
SherpackChecksum = cms.string('b0cdd4d30b6ddc1816f026831d6ccccf'),
FetchSherpack = cms.bool(True),
SherpaPath = cms.string('./'),
SherpaPathPiece = cms.string('./'),
SherpaResultDir = cms.string('Result'),
SherpaDefaultWeight = cms.double(1.0),
SherpaParameters = cms.PSet(parameterSets = cms.vstring(
"MPI_Cross_Sections",
"Run"),
MPI_Cross_Sections = cms.vstring(
" MPIs in Sherpa, Model = Amisic:",
" semihard xsec = 39.7318 mb,",
" non-diffractive xsec = 17.0318 mb with nd factor = 0.3142."
),
Run = cms.vstring(
" (run){",
" FSF:=1.; RSF:=1.; QSF:=1.;",
" SCALES METS{FSF*MU_F2}{RSF*MU_R2}{QSF*MU_Q2};",
" NJET:=2; LJET:=2,3,4; QCUT:=20.;",
" ME_SIGNAL_GENERATOR Comix Amegic LOOPGEN;",
" OL_PREFIX={0} ".format(os.environ['CMS_OPENLOOPS_PREFIX']),
" LOOPGEN:=OpenLoops;",
" PDF_LIBRARY LHAPDFSherpa;",
" PDF_SET NNPDF31_nnlo_hessian_pdfas;",
" USE_PDF_ALPHAS=1;",
" BEAM_1 2212; BEAM_ENERGY_1 = 6500.;",
" BEAM_2 2212; BEAM_ENERGY_2 = 6500.;",
" EXCLUSIVE_CLUSTER_MODE 1;",
" HEPMC_TREE_LIKE=1;",
" PRETTY_PRINT=Off;",
"}(run)",
" (processes){",
" Process 93 93 -> 90 90 93{NJET};",
" Order (*,2); CKKW sqr(QCUT/E_CMS);",
" NLO_QCD_Mode MC@NLO {LJET};",
" ME_Generator Amegic {LJET};",
" RS_ME_Generator Comix {LJET};",
" Loop_Generator LOOPGEN {LJET};",
" Integration_Error 0.02 {3,4};",
" End process;",
"}(processes)",
" (selector){",
" Mass 11 -11 50 E_CMS",
" Mass 13 -13 50 E_CMS",
" Mass 15 -15 50 E_CMS",
"}(selector)"
),
)
)
ProductionFilterSequence = cms.Sequence(generator)
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