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LHC-MB_CRBaryonicGRID.in
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LHC-MB_CRBaryonicGRID.in
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# -*- ThePEG-repository -*- taken from src/LHC-MB.in
################################################################################
# This file contains our best tune to UE data from ATLAS at 7 TeV. More recent
# tunes and tunes for other centre-of-mass energies as well as more usage
# instructions can be obtained from this Herwig wiki page:
# http://projects.hepforge.org/herwig/trac/wiki/MB_UE_tunes
# The model for soft interactions and diffractions is explained in
# [S. Gieseke, P. Kirchgaesser, F. Loshaj, arXiv:1612.04701]
################################################################################
read snippets/PPCollider.in
##################################################
# Technical parameters for this run
##################################################
cd /Herwig/Generators
##################################################
# LHC physics parameters (override defaults here)
##################################################
set EventGenerator:EventHandler:LuminosityFunction:Energy ${SQRTS}.0
# Minimum Bias
read snippets/MB.in
# Read in parameters of the soft model recommended for MB/UE simulations
read SoftTune.in #Needs to be uploaded as input file
# Diffraction model
# read snippets/Diffraction.in
# Read in snippet in order to use baryonic reconnection model with modified gluon splitting (uds)
# For more details see [S. Gieseke, P. Kirchgaeßer, S. Plätzer. arXiv:1710.10906]]
##############################################################################################
# read snippets/BaryonicReconnection.in
##################################################
# Analyses
##################################################
#Enable Colour Reconnection
#set /Herwig/Hadronization/ColourReconnector:Algorithm Plain
#set /Herwig/Hadronization/ColourReconnector:ReconnectionProbability 0.5 #Plain Reconnection
set /Herwig/Hadronization/ColourReconnector:Algorithm Baryonic #Sets Baryonic algorithm (default is plain in HERWIG 7.1.5)
set /Herwig/Hadronization/ColourReconnector:ReconnectionProbabilityBaryonic 0.5 #Baryonic reconnection
#Settings for MPI model by Patrick Kirchgaesser
set /Herwig/Hadronization/PartonSplitter:Split uds
#weight for g->ssbar
set /Herwig/Hadronization/PartonSplitter:SplitPwtSquark 0.824
#weight for cluster fission to q-s sbarq-bar
set /Herwig/Hadronization/HadronSelector:PwtSquark 0.291
#Values tuned of the mpi model for 7 TeV pp
set /Herwig/UnderlyingEvent/MPIHandler:pTmin0 3.053
set /Herwig/UnderlyingEvent/MPIHandler:InvRadius 1.282
# cd /Herwig/Analysis
# create ThePEG::RivetAnalysis RivetAnalysis RivetAnalysis.so
# cd /Herwig/Generators
# insert EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/RivetAnalysis
# insert /Herwig/Analysis/RivetAnalysis:Analyses 0 ATLAS_20XX_XXXXXXX
#set /Herwig/Analysis/Plot:EventNumber 54
#cd /Herwig/Generators
#insert EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/Plot
# read /Herwig/snippets/HepMC.in
create ThePEG::HepMCFile /Herwig/Analysis/HepMC HepMCAnalysis.so
set /Herwig/Analysis/HepMC:PrintEvent $NEV
set /Herwig/Analysis/HepMC:Format GenEvent
set /Herwig/Analysis/HepMC:Units GeV_mm
set /Herwig/Analysis/HepMC:Filename ${FIFOPATH}
insert /Herwig/Generators/EventGenerator:AnalysisHandlers 0 /Herwig/Analysis/HepMC
##################################################
# Save run for later usage with 'Herwig run'
##################################################
cd /Herwig/Generators
saverun param_Herwig-LHC-MB-WithBaryonReconnection EventGenerator