| 1 | ! This file contains commands to be read in for a Pythia8 run.
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| 2 | ! Lines not beginning with a letter or digit are comments.
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| 3 |
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| 4 | ! 1) Settings parameters used in a main program
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| 5 | !Main:numberOfEvents = 10000 ! number of events to generate
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| 6 | Main:numberOfEvents = 10 ! number of events to generate
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| 7 | Main:timesAllowErrors = 30 ! max number of allowed errors
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| 8 |
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| 9 | ! 2) Settings related to output in init(), next() and stat().
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| 10 | Init:showChangedSettings = on ! list changed settings
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| 11 | Init:showAllSettings = off ! list all settings
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| 12 | Init:showChangedParticleData = on ! list changed particle data
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| 13 | Init:showAllParticleData = off ! list all particle data
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| 14 | Next:numberCount = 1000 ! print message every n events
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| 15 | Next:numberShowLHA = 1 ! print LHA information n times
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| 16 | Next:numberShowInfo = 1 ! print event information n times
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| 17 | Next:numberShowProcess = 1 ! print process record n times
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| 18 | Next:numberShowEvent = 1 ! print event record n times
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| 19 | Stat:showPartonLevel = on ! additional statistics on MPI
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| 20 |
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| 21 | ! 3) LHC beams parameter settings.
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| 22 | Beams:idA = 2212 ! first beam, p = 2212, pbar = -2212, e = 11
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| 23 | Beams:idB = 2212 ! second beam, p = 2212, pbar = -2212
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| 24 | Beams:eCM = 100000 ! CM energy of collision
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| 25 |
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| 26 | ! 5) Settings for the hard-process generation
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| 27 | SUSY:all = off ! Switches off ALL (~400) SUSY processes
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| 28 | !SLHA:file = cards/split_stop.slha ! SLHA file
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| 29 | SLHA:file = examples/Pythia8/split_stop.slha ! SLHA file
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| 30 | SLHA:useDecayTable = on ! Read in SLHA DECAY tables [change for full scan]
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| 31 | SLHA:readFrom = 2
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| 32 | SLHA:verbose = 0 ! verbosity
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| 33 | # set process
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| 34 | SUSY:gg2squarkantisquark = on ! stop pair production
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| 35 | SUSY:qqbar2squarkantisquark = on ! stop pair production
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| 36 | SUSY:qq2squarksquark = on ! stop pair production
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| 37 | RHadrons:allow = on ! Allow stop-hadronization
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| 38 |
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| 39 |
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| 40 | ! 5) Settings for the event generation process in the Pythia8 library.
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| 41 | PartonLevel:MPI = on ! multiple interactions
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| 42 | PartonLevel:ISR = on ! initial-state radiation
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| 43 | PartonLevel:FSR = on ! final-state radiation
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| 44 | HadronLevel:Hadronize = on ! hadronization
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| 45 | ParticleDecays:xyMax = 129. ! radius of the cylinder in mm (CMS detector proportions)
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| 46 | ParticleDecays:zMax = 300. ! half-high of the cylinder in mm
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| 47 | ParticleDecays:limitCylinder = on ! Acticate max limit cyliner defined above
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