Pythia8_A14_NNPDF23LO_Var1Down_Common.py

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include("Pythia8_i/Pythia8_Base_Fragment.py")
 
genSeq.Pythia8.UseLHAPDF=False
 
genSeq.Pythia8.Commands += [
        "Tune:ee = 7",
        "Tune:pp = 14",
#        "PDF:useLHAPDF = on",
#        "PDF:LHAPDFset = NNPDF23_lo_as_0130_qed",
        "SpaceShower:rapidityOrder = on",
        "SigmaProcess:alphaSvalue = 0.140",
        "SpaceShower:pT0Ref = 1.56",
        "SpaceShower:pTmaxFudge = 0.91",
        "SpaceShower:pTdampFudge = 1.05",
        "SpaceShower:alphaSvalue = 0.127",
        "TimeShower:alphaSvalue = 0.127",
        "BeamRemnants:primordialKThard = 1.88",
        "MultipartonInteractions:pT0Ref = 2.09",
        "MultipartonInteractions:alphaSvalue = 0.121"]
#        "BeamRemnants:reconnectRange = 1.69"]
 
rel = os.popen("echo $AtlasVersion").read()
 
if rel[:2].isdigit() and int(rel[:2])<20:
  ver =  os.popen("cmt show versions External/Pythia8").read()
  print ("Pythia8 version: " + ver)
  if ('Pythia8-01' in ver[:50]) or ('Pythia8_i-00-11' in ver):
   genSeq.Pythia8.Commands += [
    "PDF:useLHAPDF = on",
    "PDF:LHAPDFset = NNPDF23_lo_as_0130_qed",
    "BeamRemnants:reconnectRange = 1.69" ]
  else:
   genSeq.Pythia8.Commands += ["PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
   "ColourReconnection:range = 1.69"]                            
else:
   genSeq.Pythia8.Commands += ["PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
   "ColourReconnection:range = 1.69"]                            
 
evgenConfig.tune = "A14 NNPDF23LO"