Generator/python/HerwigppUE_EE_5_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 # Default tune in Herwig version 2.7 UE-EE-5 (MRST LO??), see
0004 # https://herwig.hepforge.org/trac/wiki/MB_UE_tunes
0005
0006 herwigppUESettingsBlock = cms.PSet(
0007
0008      hwpp_ue_EE5EnergyExtrapol =  cms.vstring(
0009         'set /Herwig/UnderlyingEvent/MPIHandler:EnergyExtrapolation Power',
0010         'set /Herwig/UnderlyingEvent/MPIHandler:ReferenceScale 7000.*GeV',
0011         'set /Herwig/UnderlyingEvent/MPIHandler:Power 0.314',
0012         'set /Herwig/UnderlyingEvent/MPIHandler:pTmin0 4.620*GeV',
0013         ),
0014
0015      hwpp_ue_EE5 =  cms.vstring(
0016         '+hwpp_ue_EE5EnergyExtrapol',
0017         # Colour reconnection settings
0018         'set /Herwig/Hadronization/ColourReconnector:ColourReconnection Yes',
0019         'set /Herwig/Hadronization/ColourReconnector:ReconnectionProbability 0.420',
0020         # Colour Disrupt settings
0021         'set /Herwig/Partons/RemnantDecayer:colourDisrupt 0.860',
0022         # inverse hadron radius
0023         'set /Herwig/UnderlyingEvent/MPIHandler:InvRadius 2.240',
0024         # MPI model settings
0025         'set /Herwig/UnderlyingEvent/MPIHandler:softInt Yes',
0026         'set /Herwig/UnderlyingEvent/MPIHandler:twoComp Yes',
0027         'set /Herwig/UnderlyingEvent/MPIHandler:DLmode 2',
0028         ),
0029 )