1 | ! File: main16.cmnd |
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2 | ! This file contains commands to be read in for a Pythia8 run. |
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3 | ! Lines not beginning with a letter or digit are comments. |
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4 | ! Names are case-insensitive - but spellings-sensitive! |
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5 | ! The changes here are illustrative, not always physics-motivated. |
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6 | |
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7 | ! 1) Settings that are used in the main program. |
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8 | Main:numberOfEvents = 1000 ! number of events to generate |
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9 | Main:timesAllowErrors = 10 ! abort run after this many flawed events |
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10 | |
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11 | ! 2) Settings related to output in init(), next() and stat(). |
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12 | Init:showChangedSettings = on ! list changed settings |
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13 | Init:showChangedParticleData = on ! list changed particle data |
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14 | #Init:showChangedResonanceData = on ! also print changed resonance data |
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15 | Init:showOneParticleData = 25 ! print data for this particular particle |
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16 | Next:numberCount = 100 ! print message every n events |
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17 | Next:numberShowInfo = 1 ! print event information n times |
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18 | Next:numberShowProcess = 1 ! print process record n times |
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19 | Next:numberShowEvent = 0 ! print event record n times |
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20 | Stat:showPartonLevel = on ! more statistics on MPI |
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21 | |
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22 | ! 3) Beam settings. |
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23 | Beams:idA = 2212 ! first beam, p = 2212, pbar = -2212 |
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24 | Beams:idB = 2212 ! second beam, p = 2212, pbar = -2212 |
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25 | Beams:eCM = 14000. ! CM energy of collision, LHC |
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26 | |
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27 | ! 4) Settings for hard-process generation internal to Pythia8. |
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28 | HiggsSM:gg2H = on ! Higgs production by gluon-gluon fusion |
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29 | 25:m0 = 123.5 ! Higgs mass |
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30 | |
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31 | ! 5) Switch off some key components of the simulation, for comparisons. |
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32 | #PartonLevel:all = off ! stop after hard process |
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33 | #PartonLevel:MPI = off ! no multiparton interactions |
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34 | #PartonLevel:ISR = off ! no initial-state radiation |
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35 | #PartonLevel:FSR = off ! no final-state radiation |
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36 | #HadronLevel:all = off ! stop after parton level |
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37 | #HadronLevel:Hadronize = off ! no hadronization |
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38 | #HadronLevel:Decay = off ! no decays |
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39 | |
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40 | ! 6) Any other changes you desire. |
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