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Commit 8adc4e5a authored by Daniel Rauch's avatar Daniel Rauch Committed by Graeme Stewart
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tagging as Herwig7_i-00-00-01-01 (Herwig7_i-00-00-01-01)

	* modified settings for showering PowhegBox LHE event files and included
	  full set of settings recommended by the Herwig7 authors as suggested in
	  src/LHE.in and tested by Dominic Hirschbhl
	* tagging as Herwig7_i-00-00-01-01
parent 35805eb0
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......@@ -258,7 +258,6 @@ def lhef_cmds(filename="events.lhe", nlo=False, usespin=True):
return """
set /Herwig/Shower/Evolver:HardVetoMode 1
set /Herwig/Shower/Evolver:HardVetoScaleSource 1
set /Herwig/Shower/Evolver:MECorrMode 0
## Create the Handler and Reader
library LesHouches.so
......@@ -268,7 +267,6 @@ set /Herwig/EventHandlers/LHEReader:IncludeSpin {usespin}
insert /Herwig/EventHandlers/LHEHandler:LesHouchesReaders 0 /Herwig/EventHandlers/LHEReader
set /Herwig/EventHandlers/LHEReader:MomentumTreatment RescaleEnergy
set /Herwig/EventHandlers/LHEReader:WeightWarnings 0
set /Herwig/EventHandlers/LHEReader:AllowedToReOpen 0
set /Herwig/EventHandlers/LHEHandler:WeightOption VarNegWeight
......@@ -321,6 +319,11 @@ set /Herwig/Shower/KinematicsReconstructor:InitialStateReconOption Rapidity
set /Herwig/Shower/KinematicsReconstructor:FinalStateReconOption Default
set /Herwig/Shower/ShowerHandler:RestrictPhasespace On
## matrix element corrections were switched off by us in the past
## now the Herwig7 authors recommend to go with the default, which is MECorrMode 1 [Yes]
## keeping it for the moment for mg5amc, though, until new settings validated
set /Herwig/Shower/Evolver:MECorrMode 0 ## keeping this here at the moment
"""
......@@ -331,6 +334,10 @@ def powhegbox_cmds():
set /Herwig/Shower/ShowerHandler:RestrictPhasespace On
set /Herwig/Shower/ShowerHandler:MaxPtIsMuF Yes
## treatment of wide angle radiation
set /Herwig/Shower/PartnerFinder:PartnerMethod Random
set /Herwig/Shower/PartnerFinder:ScaleChoice Partner
"""
......
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