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 |  |   PPP   Y   Y  TTTTT  H   H  III    A      Welcome to the Lund Monte Carlo!  |  | 
 |  |   P  P   Y Y     T    H   H   I    A A     This is PYTHIA version 8.310      |  | 
 |  |   PPP     Y      T    HHHHH   I   AAAAA    Last date of change: 25 Jul 2023  |  | 
 |  |   P       Y      T    H   H   I   A   A                                      |  | 
 |  |   P       Y      T    H   H  III  A   A    Now is 21 Oct 2023 at 22:24:45    |  | 
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 |  |   Program documentation and an archive of historic versions is found on:     |  | 
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 |  |                               https://pythia.org/                            |  | 
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 |  |   PYTHIA is authored by a collaboration consisting of:                       |  | 
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 |  |   Christian Bierlich, Naomi Cooke, Nishita Desai, Leif Gellersen,            |  | 
 |  |   Ilkka Helenius, Philip Ilten, Leif Lonnblad, Stephen Mrenna,               |  | 
 |  |   Stefan Prestel, Christian Preuss, Torbjorn Sjostrand, Peter Skands,        |  | 
 |  |   Marius Utheim and Rob Verheyen.                                            |  | 
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 |  |   The complete list of authors, including contact information and            |  | 
 |  |   affiliations, can be found on https://pythia.org/.                         |  | 
 |  |   Problems or bugs should be reported on email at authors@pythia.org.        |  | 
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 |  |   The main program reference is C. Bierlich et al,                           |  | 
 |  |   'A comprehensive guide to the physics and usage of Pythia 8.3',            |  | 
 |  |   SciPost Phys. Codebases 8-r8.3 (2022) [arXiv:2203.11601 [hep-ph]]          |  | 
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 |  |   PYTHIA is released under the GNU General Public Licence version 2 or later.|  | 
 |  |   Please respect the MCnet Guidelines for Event Generator Authors and Users. |  | 
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 |  |   Disclaimer: this program comes without any guarantees.                     |  | 
 |  |   Beware of errors and use common sense when interpreting results.           |  | 
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 |  |   Copyright (C) 2023 Torbjorn Sjostrand                                      |  | 
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