Generator/python/HerwigppUE_EE_5C_cfi.py

0001 import FWCore.ParameterSet.Config as cms
0002
0003 # Tune in Herwig version 2.7 for the CTEQ6L1 PDF
0004 # UE-EE-5-CTEQ6L1, see
0005 # https://herwig.hepforge.org/trac/wiki/MB_UE_tunes
0006
0007 herwigppUESettingsBlock = cms.PSet(
0008
0009      hwpp_ue_EE5CEnergyExtrapol =  cms.vstring(
0010         'set /Herwig/UnderlyingEvent/MPIHandler:EnergyExtrapolation Power',
0011         'set /Herwig/UnderlyingEvent/MPIHandler:ReferenceScale 7000.*GeV',
0012         'set /Herwig/UnderlyingEvent/MPIHandler:Power 0.33',
0013         'set /Herwig/UnderlyingEvent/MPIHandler:pTmin0 3.91*GeV',
0014         ),
0015
0016      hwpp_ue_EE5C =  cms.vstring(
0017         '+hwpp_ue_EE5CEnergyExtrapol',
0018         # Colour reconnection settings
0019         'set /Herwig/Hadronization/ColourReconnector:ColourReconnection Yes',
0020         'set /Herwig/Hadronization/ColourReconnector:ReconnectionProbability 0.49',
0021         # Colour Disrupt settings
0022         'set /Herwig/Partons/RemnantDecayer:colourDisrupt 0.80',
0023         # inverse hadron radius
0024         'set /Herwig/UnderlyingEvent/MPIHandler:InvRadius 2.30',
0025         # MPI model settings
0026         'set /Herwig/UnderlyingEvent/MPIHandler:softInt Yes',
0027         'set /Herwig/UnderlyingEvent/MPIHandler:twoComp Yes',
0028         'set /Herwig/UnderlyingEvent/MPIHandler:DLmode 2',
0029         ),
0030 )