# settings of Pythia 8 wrapper program Main:numberOfEvents = 100000 ! number of events to generate Next:numberShowEvent = 0 ! suppress full listing of first events # random seed Random:setSeed = on Random:seed = 7 # Beam parameter settings. Beams:idA = 2212 ! first beam, p = 2212, pbar = -2212 Beams:idB = -2212 ! second beam, p = 2212, pbar = -2212 Beams:eCM = 900 ! CM energy of collision # Minimum Bias process (as taken from one of pythia8 example) SoftQCD:nonDiffractive = on ! minimum bias QCD processes #SoftQCD:singleDiffractive = on SoftQCD:doubleDiffractive = on # Process setup: min-bias # Use this for ordinary min-bias (assuming Rivet analysis # correctly suppresses the diffractive contributions.) # SoftQCD:all = on # this for min-bias incl diffraction # Set cuts # Use this for hard leading-jets in a certain pT window PhaseSpace:pTHatMin = 0 # min pT PhaseSpace:pTHatMax = 900 # max pT # Use this for hard leading-jets in a certain mHat window PhaseSpace:mHatMin = 0 # min mHat PhaseSpace:mHatMax = 900 # max mHat # Makes particles with c*tau > 10 mm stable: ParticleDecays:limitTau0 = On ParticleDecays:tau0Max = 10.0 # Tune setup: Tune:preferLHAPDF=2 Tune:pp = 0 # The "mode 0" QCD colour-reconnection tune from Christiansen and Skands. StringZ:aLund = 0.36 StringZ:bLund = 0.56 StringFlav:probQQtoQ = 0.078 StringFlav:probStoUD = 0.2 StringFlav:probQQ1toQQ0join = { 0.0275, 0.0275, 0.0275, 0.0275 } MultiPartonInteractions:pT0Ref = 2.12 BeamRemnants:remnantMode = 1 BeamRemnants:saturation = 5 # QCD CR parameters ColourReconnection:mode = 1 ColourReconnection:allowDoubleJunRem = off ColourReconnection:m0 = 2.9 ColourReconnection:allowJunctions = on ColourReconnection:junctionCorrection = 1.43 ColourReconnection:timeDilationMode = 0