Pythia8_A3_ALT_NNPDF23LO_Common.py

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include("Pythia8_i/Pythia8_Base_Fragment.py")
 
genSeq.Pythia8.Commands += [
    "Tune:ee = 7",
    "Tune:pp = 14",
#    "PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
    "MultipartonInteractions:bProfile = 2",
    "MultipartonInteractions:pT0Ref = 2.45",
    "MultipartonInteractions:ecmPow = 0.21",
    "MultipartonInteractions:coreRadius = 0.55",
    "MultipartonInteractions:coreFraction = 0.9",
    "SigmaDiffractive:PomFlux = 4",
    "SigmaDiffractive:PomFluxEpsilon = 0.037",
    "SigmaDiffractive:PomFluxAlphaPrime = 0.25"]
#    "BeamRemnants:reconnectRange  = 1.8"]
 
 
rel = os.popen("echo $AtlasVersion").read()
 
genSeq.Pythia8.Commands += ["PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
  "ColourReconnection:range = 1.8"]                            
 
evgenConfig.tune = "A3 NNPDF23LO"
print ("WARNING! These parameters are derived tuning Pythia 8.186 to data")