1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
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('ttbar_2j_MENLOPS_13TeV'),
SherpackLocation = cms.string('/cvmfs/cms.cern.ch/phys_generator/gridpacks/slc7_amd64_gcc820/13TeV/sherpa/2.2.8'),
SherpackChecksum = cms.string('4efdf38e0d189d58c65a554ef901d027'),
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 = 39.5554 mb,",
" non-diffractive xsec = 17.0318 mb with nd factor = 0.3142."
),
Run = cms.vstring(
" (run){",
" CORE_SCALE TTBar;",
" METS_BBAR_MODE 5;",
" NJET:=2; LJET:=2; QCUT:=20.;",
" ME_SIGNAL_GENERATOR Comix Amegic LOOPGEN;",
" OL_PREFIX={0} ".format(os.environ['CMS_OPENLOOPS_PREFIX']),
" LOOPGEN:=OpenLoops;",
" MI_HANDLER=Amisic;",
" NLO_SMEAR_THRESHOLD 1;",
" NLO_SMEAR_POWER 2;",
" HARD_DECAYS On;",
" HARD_SPIN_CORRELATIONS=1;",
" SOFT_SPIN_CORRELATIONS=1;",
" 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;",
" STABLE[6] 0; WIDTH[6] 0; STABLE[24] 0;",
" EXCLUSIVE_CLUSTER_MODE 1;",
" HEPMC_TREE_LIKE=1;",
" PRETTY_PRINT=Off;",
"}(run)",
" (processes){",
" Process : 93 93 -> 6 -6 93{NJET};",
" Order (*,0); 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 0.05 {3,4};",
" End process;",
"}(processes)"
),
)
)
ProductionFilterSequence = cms.Sequence(generator)
|