Merge pull request #7 from mharrend/patch-6

Herwig++: Create config for CMS tune CUETHppS1

Configuration/Generator/python/HerwigppUE_CUETHppS1_cfi.py

@@ -0,0 +1,30 @@
+import FWCore.ParameterSet.Config as cms
+
+# Tune from CMS for the CTEQ6L1 PDF
+# CUETHppS1
+# Values provided by Paolo Gunnellini
+
+herwigppUESettingsBlock = cms.PSet(
+
+     hwpp_ue_CUETHppS1EnergyExtrapol =  cms.vstring(
+        'set /Herwig/UnderlyingEvent/MPIHandler:EnergyExtrapolation Power',
+        'set /Herwig/UnderlyingEvent/MPIHandler:ReferenceScale 7000.*GeV',
+        'set /Herwig/UnderlyingEvent/MPIHandler:Power 0.371',
+        'set /Herwig/UnderlyingEvent/MPIHandler:pTmin0 3.91*GeV',
+        ),
+
+     hwpp_ue_CUETHppS1 =  cms.vstring(
+        '+hwpp_ue_CUETHppS1EnergyExtrapol',
+        # Colour reconnection settings
+        'set /Herwig/Hadronization/ColourReconnector:ColourReconnection Yes',
+        'set /Herwig/Hadronization/ColourReconnector:ReconnectionProbability 0.528',
+        # Colour Disrupt settings
+        'set /Herwig/Partons/RemnantDecayer:colourDisrupt 0.628',
+        # inverse hadron radius
+        'set /Herwig/UnderlyingEvent/MPIHandler:InvRadius 2.255',
+        # MPI model settings
+        'set /Herwig/UnderlyingEvent/MPIHandler:softInt Yes',
+        'set /Herwig/UnderlyingEvent/MPIHandler:twoComp Yes',
+        'set /Herwig/UnderlyingEvent/MPIHandler:DLmode 2',
+        ),
+)