! main13.cmnd. ! This file contains commands to be read in for a Pythia8 run. ! Lines not beginning with a letter or digit are comments. ! Names are case-insensitive - but spellings-sensitive! ! The settings here are illustrative, not always physics-motivated. ! 1) Settings used in the main program. Main:timesAllowErrors = 3 ! how many aborts before run stops ! 2) Settings related to output in init(), next() and stat(). Init:showChangedSettings = on ! list changed settings Init:showChangedParticleData = off ! list changed particle data Next:numberCount = 0 ! print message every n events, 0 = off Next:numberShowLHA = 1 ! print LHA information n times Next:numberShowInfo = 1 ! print event information n times Next:numberShowProcess = 1 ! print process record n times Next:numberShowEvent = 0 ! print event record n times ! 3) Other common settings. 6:m0 = 175. ! same m_t as Pythia 6.4 to compare ! 4) The number of subruns to execute. Main:numberOfSubruns = 2 ! 5) Information specific to the first subrun Main:subrun = 1 ! matches readFile( ..., 1) Beams:frameType = 4 ! use LHEF input Beams:LHEF = ttbar.lhe ! first LHEF event file ! 6) Information specific to the second subrun Main:subrun = 2 ! matches readFile( ..., 2) Beams:newLHEFsameInit = on ! no reinitialization needed/wanted Beams:LHEF = ttbar2.lhe ! second LHEF event file