| [258feee] | 1 | ! This file contains commands to be read in for a Pythia8 run.
|
|---|
| 2 | ! Lines not beginning with a letter or digit are comments.
|
|---|
| 3 |
|
|---|
| 4 | ! 1) Settings parameters used in a main program
|
|---|
| 5 | !Main:numberOfEvents = 10000 ! number of events to generate
|
|---|
| 6 | Main:numberOfEvents = 10 ! number of events to generate
|
|---|
| 7 | Main:timesAllowErrors = 30 ! max number of allowed errors
|
|---|
| 8 |
|
|---|
| 9 | ! 2) Settings related to output in init(), next() and stat().
|
|---|
| 10 | Init:showChangedSettings = on ! list changed settings
|
|---|
| 11 | Init:showAllSettings = off ! list all settings
|
|---|
| 12 | Init:showChangedParticleData = on ! list changed particle data
|
|---|
| 13 | Init:showAllParticleData = off ! list all particle data
|
|---|
| 14 | Next:numberCount = 1000 ! print message every n events
|
|---|
| 15 | Next:numberShowLHA = 1 ! print LHA information n times
|
|---|
| 16 | Next:numberShowInfo = 1 ! print event information n times
|
|---|
| 17 | Next:numberShowProcess = 1 ! print process record n times
|
|---|
| 18 | Next:numberShowEvent = 1 ! print event record n times
|
|---|
| 19 | Stat:showPartonLevel = on ! additional statistics on MPI
|
|---|
| 20 |
|
|---|
| 21 | ! 3) LHC beams parameter settings.
|
|---|
| 22 | Beams:idA = 2212 ! first beam, p = 2212, pbar = -2212, e = 11
|
|---|
| 23 | Beams:idB = 2212 ! second beam, p = 2212, pbar = -2212
|
|---|
| 24 | Beams:eCM = 100000 ! CM energy of collision
|
|---|
| 25 |
|
|---|
| 26 | ! 5) Settings for the hard-process generation
|
|---|
| 27 | SUSY:all = off ! Switches off ALL (~400) SUSY processes
|
|---|
| 28 | !SLHA:file = cards/split_stop.slha ! SLHA file
|
|---|
| [1363bf5] | 29 | SLHA:file = examples/Pythia8/split_stop.slha ! SLHA file
|
|---|
| [258feee] | 30 | SLHA:useDecayTable = on ! Read in SLHA DECAY tables [change for full scan]
|
|---|
| 31 | SLHA:readFrom = 2
|
|---|
| 32 | SLHA:verbose = 0 ! verbosity
|
|---|
| 33 | # set process
|
|---|
| 34 | SUSY:gg2squarkantisquark = on ! stop pair production
|
|---|
| 35 | SUSY:qqbar2squarkantisquark = on ! stop pair production
|
|---|
| 36 | SUSY:qq2squarksquark = on ! stop pair production
|
|---|
| 37 | RHadrons:allow = on ! Allow stop-hadronization
|
|---|
| 38 |
|
|---|
| 39 |
|
|---|
| 40 | ! 5) Settings for the event generation process in the Pythia8 library.
|
|---|
| 41 | PartonLevel:MPI = on ! multiple interactions
|
|---|
| 42 | PartonLevel:ISR = on ! initial-state radiation
|
|---|
| 43 | PartonLevel:FSR = on ! final-state radiation
|
|---|
| 44 | HadronLevel:Hadronize = on ! hadronization
|
|---|
| 45 | ParticleDecays:xyMax = 129. ! radius of the cylinder in mm (CMS detector proportions)
|
|---|
| 46 | ParticleDecays:zMax = 300. ! half-high of the cylinder in mm
|
|---|
| 47 | ParticleDecays:limitCylinder = on ! Acticate max limit cyliner defined above
|
|---|
