2 include(
"Pythia8_i/Pythia8_Base_Fragment.py")
4 genSeq.Pythia8.UseLHAPDF=
False
6 genSeq.Pythia8.Commands += [
11 "SpaceShower:rapidityOrder = on",
12 "SigmaProcess:alphaSvalue = 0.140",
13 "SpaceShower:pT0Ref = 1.67",
14 "SpaceShower:pTmaxFudge = 0.98",
15 "SpaceShower:pTdampFudge = 1.36",
16 "SpaceShower:alphaSvalue = 0.127",
17 "TimeShower:alphaSvalue = 0.136",
18 "BeamRemnants:primordialKThard = 1.88",
19 "MultipartonInteractions:pT0Ref = 2.09",
20 "MultipartonInteractions:alphaSvalue = 0.125"]
23 rel = os.popen(
"echo $AtlasVersion").
read()
25 if rel[:2].isdigit()
and int(rel[:2])<20:
26 ver = os.popen(
"cmt show versions External/Pythia8").
read()
27 print (
"Pythia8 version: " + ver)
28 if (
'Pythia8-01' in ver[:50])
or (
'Pythia8_i-00-11' in ver):
29 genSeq.Pythia8.Commands += [
31 "PDF:LHAPDFset = NNPDF23_lo_as_0130_qed",
32 "BeamRemnants:reconnectRange = 1.71" ]
34 genSeq.Pythia8.Commands += [
"PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
35 "ColourReconnection:range = 1.71"]
37 genSeq.Pythia8.Commands += [
"PDF:pSet=LHAPDF6:NNPDF23_lo_as_0130_qed",
38 "ColourReconnection:range = 1.71"]
40 evgenConfig.tune =
"A14 NNPDF23LO"