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1
2  *------------------------------------------------------------------------------------* 
3  |                                                                                    | 
4  |  *------------------------------------------------------------------------------*  | 
5  |  |                                                                              |  | 
6  |  |                                                                              |  | 
7  |  |   PPP   Y   Y  TTTTT  H   H  III    A      Welcome to the Lund Monte Carlo!  |  | 
8  |  |   P  P   Y Y     T    H   H   I    A A     This is PYTHIA version 8.145      |  | 
9  |  |   PPP     Y      T    HHHHH   I   AAAAA    Last date of change: 10 Nov 2010  |  | 
10  |  |   P       Y      T    H   H   I   A   A                                      |  | 
11  |  |   P       Y      T    H   H  III  A   A    Now is 11 Nov 2010 at 20:09:01    |  | 
12  |  |                                                                              |  | 
13  |  |   Torbjorn Sjostrand;  Department of Theoretical Physics, Lund University,   |  | 
14  |  |      Solvegatan 14A, SE-223 62 Lund, Sweden;                                 |  | 
15  |  |      phone: + 46 - 46 - 222 48 16; e-mail: torbjorn@thep.lu.se               |  | 
16  |  |   Stefan Ask;  School of Physics and Astronomy, University of Manchester,    |  | 
17  |  |      Oxford Road, Manchester M13 9PL, United Kingdom;                        |  | 
18  |  |      phone: + 41 - 22 - 767 5670; e-mail: Stefan.Ask@cern.ch                 |  | 
19  |  |   Richard Corke;  Department of Theoretical Physics, Lund University,        |  | 
20  |  |      Solvegatan 14A, SE-223 62 Lund, Sweden;                                 |  | 
21  |  |      phone: + 46 - 46 - 222 31 92; e-mail: richard.corke@thep.lu.se          |  | 
22  |  |   Stephen Mrenna;  Computing Division, Simulations Group,                    |  | 
23  |  |      Fermi National Accelerator Laboratory, MS 234, Batavia, IL 60510, USA;  |  | 
24  |  |      phone: + 1 - 630 - 840 - 2556; e-mail: mrenna@fnal.gov                  |  | 
25  |  |   Peter Skands;  Theoretical Physics, CERN, CH-1211 Geneva 23, Switzerland;  |  | 
26  |  |      phone: + 41 - 22 - 767 2447; e-mail: peter.skands@cern.ch               |  | 
27  |  |                                                                              |  | 
28  |  |   The main program reference is the 'Brief Introduction to PYTHIA 8.1',      |  | 
29  |  |   T. Sjostrand, S. Mrenna and P. Skands, Comput. Phys. Comm. 178 (2008) 85   |  | 
30  |  |   [arXiv:0710.3820]                                                          |  | 
31  |  |                                                                              |  | 
32  |  |   The main physics reference is the 'PYTHIA 6.4 Physics and Manual',         |  | 
33  |  |   T. Sjostrand, S. Mrenna and P. Skands, JHEP05 (2006) 026 [hep-ph/0603175]. |  | 
34  |  |                                                                              |  | 
35  |  |   An archive of program versions and documentation is found on the web:      |  | 
36  |  |   http://www.thep.lu.se/~torbjorn/Pythia.html                                |  | 
37  |  |                                                                              |  | 
38  |  |   This program is released under the GNU General Public Licence version 2.   |  | 
39  |  |   Please respect the MCnet Guidelines for Event Generator Authors and Users. |  | 
40  |  |                                                                              |  | 
41  |  |   Disclaimer: this program comes without any guarantees.                     |  | 
42  |  |   Beware of errors and use common sense when interpreting results.           |  | 
43  |  |                                                                              |  | 
44  |  |   Copyright (C) 2010 Torbjorn Sjostrand                                      |  | 
45  |  |                                                                              |  | 
46  |  |                                                                              |  | 
47  |  *------------------------------------------------------------------------------*  | 
48  |                                                                                    | 
49  *------------------------------------------------------------------------------------* 
50
51  PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10313
52  PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10323
53  PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10333
54
55  *-------  PYTHIA Process Initialization  --------------------------*
56  |                                                                  |
57  | We collide p+ with pbar- at a CM energy of 1.960e+03 GeV         |
58  |                                                                  |
59  |------------------------------------------------------------------|
60  |                                                    |             |
61  | Subprocess                                    Code |   Estimated |
62  |                                                    |    max (mb) |
63  |                                                    |             |
64  |------------------------------------------------------------------|
65  |                                                    |             |
66  | f fbar -> gamma*/Z0 gamma*/Z0                  231 |   5.542e-08 |
67  | f fbar' -> Z0 W+- (no gamma*!)                 232 |   8.018e-08 |
68  | f fbar -> W+ W-                                233 |   1.139e-07 |
69  |                                                                  |
70  *-------  End PYTHIA Process Initialization -----------------------*
71
72  *-------  PYTHIA Event and Cross Section Statistics  -------------------------------------------------------------*
73  |                                                                                                                 |
74  | Subprocess                                    Code |            Number of events       |      sigma +- delta    |
75  |                                                    |       Tried   Selected   Accepted |     (estimated) (mb)   |
76  |                                                    |                                   |                        |
77  |-----------------------------------------------------------------------------------------------------------------|
78  |                                                    |                                   |                        |
79  | f fbar -> gamma*/Z0 gamma*/Z0                  231 |         425          8          8 |   1.189e-09  1.693e-10 |
80  | f fbar' -> Z0 W+- (no gamma*!)                 232 |         623         20         20 |   2.783e-09  2.754e-10 |
81  | f fbar -> W+ W-                                233 |         900         72         72 |   8.509e-09  4.335e-10 |
82  |                                                    |                                   |                        |
83  | sum                                                |        1948        100        100 |   1.248e-08  5.408e-10 |
84  |                                                                                                                 |
85  *-------  End PYTHIA Event and Cross Section Statistics ----------------------------------------------------------*
86
87  *-------  PYTHIA Error and Warning Messages Statistics  ----------------------------------------------------------* 
88  |                                                                                                                 | 
89  |  times   message                                                                                                | 
90  |                                                                                                                 | 
91  |      3   Warning in ParticleDataEntry::initBWmass: switching off width                                          | 
92  |                                                                                                                 | 
93  *-------  End PYTHIA Error and Warning Messages Statistics  ------------------------------------------------------*