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File indexing completed on 2021-02-14 12:52:40

0001 import FWCore.ParameterSet.Config as cms
0002 import os
0003 
0004 source = cms.Source("EmptySource")
0005 
0006 generator = cms.EDFilter("SherpaGeneratorFilter",
0007   maxEventsToPrint = cms.int32(0),
0008   filterEfficiency = cms.untracked.double(1.0),
0009   crossSection = cms.untracked.double(-1),
0010   SherpaProcess = cms.string('ZtoLL_2j_MEPSatNLO_13TeV'),
0011   SherpackLocation = cms.string('/cvmfs/cms.cern.ch/phys_generator/gridpacks/slc7_amd64_gcc820/13TeV/sherpa/2.2.8'),
0012   SherpackChecksum = cms.string('b0cdd4d30b6ddc1816f026831d6ccccf'),
0013   FetchSherpack = cms.bool(True),
0014   SherpaPath = cms.string('./'),
0015   SherpaPathPiece = cms.string('./'),
0016   SherpaResultDir = cms.string('Result'),
0017   SherpaDefaultWeight = cms.double(1.0),
0018   SherpaParameters = cms.PSet(parameterSets = cms.vstring(
0019                              "MPI_Cross_Sections",
0020                              "Run"),
0021                               MPI_Cross_Sections = cms.vstring(
0022                 " MPIs in Sherpa, Model = Amisic:",
0023                 " semihard xsec = 39.7318 mb,",
0024                 " non-diffractive xsec = 17.0318 mb with nd factor = 0.3142."
0025                                                   ),
0026                               Run = cms.vstring(
0027                 " (run){",
0028                 " FSF:=1.; RSF:=1.; QSF:=1.;",
0029                 " SCALES METS{FSF*MU_F2}{RSF*MU_R2}{QSF*MU_Q2};",
0030                 " NJET:=2; LJET:=2,3,4; QCUT:=20.;",
0031                 " ME_SIGNAL_GENERATOR Comix Amegic LOOPGEN;",
0032                 " OL_PREFIX={0} ".format(os.environ['CMS_OPENLOOPS_PREFIX']),
0033                 " LOOPGEN:=OpenLoops;",
0034                 " PDF_LIBRARY LHAPDFSherpa;",
0035                 " PDF_SET NNPDF31_nnlo_hessian_pdfas;",
0036                 " USE_PDF_ALPHAS=1;",
0037                 " BEAM_1 2212; BEAM_ENERGY_1 = 6500.;",
0038                 " BEAM_2 2212; BEAM_ENERGY_2 = 6500.;",
0039                 " EXCLUSIVE_CLUSTER_MODE 1;",
0040                 " HEPMC_TREE_LIKE=1;",
0041                 " PRETTY_PRINT=Off;",
0042                 "}(run)",
0043                 " (processes){",
0044                 " Process 93 93 -> 90 90 93{NJET};",
0045                 " Order (*,2); CKKW sqr(QCUT/E_CMS);",
0046                 " NLO_QCD_Mode MC@NLO {LJET};",
0047                 " ME_Generator Amegic {LJET};",
0048                 " RS_ME_Generator Comix {LJET};",
0049                 " Loop_Generator LOOPGEN {LJET};",
0050                 " Integration_Error 0.02 {3,4};",
0051                 " End process;",
0052                 "}(processes)",
0053                 " (selector){",
0054                 " Mass 11 -11 50 E_CMS",
0055                 " Mass 13 -13 50 E_CMS",
0056                 " Mass 15 -15 50 E_CMS",
0057                 "}(selector)"
0058                                                   ),
0059                              )
0060 )
0061 
0062 ProductionFilterSequence = cms.Sequence(generator)