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aidin
Jul 2 2023, 10:53 AM
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# -*- ThePEG-repository -*-
#
# DO NOT EDIT - autogenerated by make_input_files.py
#
##################################################
## Herwig/Matchbox example input file
##################################################
##################################################
## Collider type
##################################################
read snippets/DipoleMerging.in
read snippets/EPCollider.in
read snippets/MonacoSampler.in
##################################################
## Process selection
##################################################
## Note that event generation may fail if no matching matrix element has
## been found. Coupling orders are with respect to the Born process,
## i.e. NLO QCD does not require an additional power of alphas.
## Model assumptions
read Matchbox/StandardModelLike.in
read Matchbox/DiagonalCKM.in
## Set the order of the couplings
read Matchbox/MadGraph-OpenLoops.in
set /Herwig/Merging/MergingFactory:OrderInAlphaS 0
set /Herwig/Merging/MergingFactory:OrderInAlphaEW 2
set /Herwig/Merging/MergingFactory:ScaleChoice /Herwig/MatrixElements/Matchbox/Scales/LeptonQ2Scale
##################################################
## PDF and AlphaS choice
##################################################
read Matchbox/FiveFlavourNoBMassScheme.in
read Matchbox/CT14.in
set /Herwig/Couplings/NLOAlphaS:input_alpha_s 0.118
read Merging/FactorCMWScheme.in
# switch off initial state QED radiation
set /Herwig/Particles/e-:PDF /Herwig/Partons/NoPDF
set /Herwig/Particles/e+:PDF /Herwig/Partons/NoPDF
# create the Rivet analysis
create ThePEG::RivetAnalysis /Herwig/Analysis/RivetAnalysis RivetAnalysis.so
insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
# -*- ThePEG-repository -*-
cd /Herwig/Generators
set EventGenerator:EventHandler:BeamB /Herwig/Particles/p+
set EventGenerator:EventHandler:LuminosityFunction:BeamEMaxB 460.*GeV
set EventGenerator:EventHandler:BeamA /Herwig/Particles/e+
set EventGenerator:EventHandler:LuminosityFunction:BeamEMaxA 27.5*GeV
set /Herwig/Cuts/NeutralCurrentCut:MinW2 0.
set /Herwig/Cuts/NeutralCurrentCut:MaxW2 1e10
set /Herwig/Cuts/Cuts:MHatMin 0.
# HERA F2
insert /Herwig/Analysis/RivetAnalysis:Analyses 0 HERA_2015_I1377206
## Select the process
cd /Herwig/Merging/
set Merger:MergingScale 10.*GeV
set MergingFactory:OrderInAlphaS 0
set MergingFactory:OrderInAlphaEW 2
do MergingFactory:Process e+ p -> nu_ebar j [ j j ]
set MergingFactory:NLOProcesses 2
set /Herwig/Cuts/NeutralCurrentCut:MaxQ2 21000000.0
set /Herwig/Cuts/NeutralCurrentCut:MinQ2 1000.0
do /Herwig/Merging/MergingFactory:ProductionMode
cd /Herwig/Generators
set EventGenerator:MaxErrors 1000000
read Local.in
saverun Rivet-DIS-Merging-225-e+-HighQ2 EventGenerator

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DIS.in (2 KB)

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