2
*------------------------------------------------------------------------------------*
4
| *------------------------------------------------------------------------------* |
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 8.160 | |
9
| | PPP Y T HHHHH I AAAAA Last date of change: 23 Jan 2012 | |
10
| | P Y T H H I A A | |
11
| | P Y T H H III A A Now is 23 Jan 2012 at 11:19:46 | |
13
| | Torbjorn Sjostrand; Department of Astronomy and Theoretical Physics, | |
14
| | Lund University, Solvegatan 14A, SE-223 62 Lund, Sweden; | |
15
| | phone: + 46 - 46 - 222 48 16; e-mail: torbjorn@thep.lu.se | |
16
| | Stefan Ask; Department of Physics, University of Cambridge, | |
17
| | Cavendish Laboratory, JJ Thomson Ave., Cambridge CB3 0HE, UK; | |
18
| | phone: + 41 - 22 - 767 6707; e-mail: Stefan.Ask@cern.ch | |
19
| | Richard Corke; Department of Astronomy and Theoretical Physics, | |
20
| | Lund University, Solvegatan 14A, SE-223 62 Lund, Sweden; | |
21
| | 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
| | Stefan Prestel; Department of Astronomy and Theoretical Physics, | |
26
| | Lund University, Solvegatan 14A, SE-223 62 Lund, Sweden; | |
27
| | phone: + 46 - 46 - 222 06 64; e-mail: stefan.prestel@thep.lu.se | |
28
| | Peter Skands; Theoretical Physics, CERN, CH-1211 Geneva 23, Switzerland; | |
29
| | phone: + 41 - 22 - 767 2447; e-mail: peter.skands@cern.ch | |
31
| | The main program reference is the 'Brief Introduction to PYTHIA 8.1', | |
32
| | T. Sjostrand, S. Mrenna and P. Skands, Comput. Phys. Comm. 178 (2008) 85 | |
33
| | [arXiv:0710.3820] | |
35
| | The main physics reference is the 'PYTHIA 6.4 Physics and Manual', | |
36
| | T. Sjostrand, S. Mrenna and P. Skands, JHEP05 (2006) 026 [hep-ph/0603175]. | |
38
| | An archive of program versions and documentation is found on the web: | |
39
| | http://www.thep.lu.se/~torbjorn/Pythia.html | |
41
| | This program is released under the GNU General Public Licence version 2. | |
42
| | Please respect the MCnet Guidelines for Event Generator Authors and Users. | |
44
| | Disclaimer: this program comes without any guarantees. | |
45
| | Beware of errors and use common sense when interpreting results. | |
47
| | Copyright (C) 2012 Torbjorn Sjostrand | |
50
| *------------------------------------------------------------------------------* |
52
*------------------------------------------------------------------------------------*
54
PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10313
55
PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10323
56
PYTHIA Warning in ParticleDataEntry::initBWmass: switching off width for id = 10333
58
*------- PYTHIA Process Initialization --------------------------*
60
| We collide p+ with pbar- at a CM energy of 1.960e+03 GeV |
62
|------------------------------------------------------------------|
64
| Subprocess Code | Estimated |
67
|------------------------------------------------------------------|
69
| Les Houches User Process(es) 9999 | 5.480e-09 |
71
*------- End PYTHIA Process Initialization -----------------------*
73
*------- PYTHIA Multiparton Interactions Initialization ---------*
75
| minbias, sigmaNonDiffractive = 40.89 mb |
77
| pT0 = 2.12 gives sigmaInteraction = 136.66 mb: accepted |
79
*------- End PYTHIA Multiparton Interactions Initialization -----*
81
*------- PYTHIA Flag + Mode + Parm + Word Settings (changes only) ----------------------------------------------*
83
| Name | Now | Default Min Max |
85
| BeamRemnants:reconnectRange | 1.50000 | 10.00000 0.0 10.00000 |
86
| Beams:frameType | 4 | 1 1 5 |
87
| Beams:LHEF | ttbar.lhe | void |
88
| Init:showChangedParticleData | off | on |
89
| Main:numberOfSubruns | 2 | 0 0 |
90
| Main:subrun | 1 | -999 0 |
91
| Main:timesAllowErrors | 3 | 10 0 |
92
| MultipartonInteractions:alphaSvalue | 0.13500 | 0.12700 0.0600000 0.25000 |
93
| MultipartonInteractions:bProfile | 3 | 1 0 4 |
94
| MultipartonInteractions:ecmPow | 0.19000 | 0.24000 0.0 0.50000 |
95
| MultipartonInteractions:expPow | 2.00000 | 1.00000 0.40000 10.00000 |
96
| MultipartonInteractions:pT0Ref | 2.08500 | 2.15000 0.50000 10.00000 |
97
| Next:numberCount | 0 | 1000 0 |
98
| Next:numberShowEvent | 0 | 1 0 |
99
| PDF:pSet | 8 | 2 1 12 |
100
| SigmaDiffractive:dampen | on | off |
101
| SigmaDiffractive:maxAX | 65.00000 | 15.00000 0.0 |
102
| SigmaDiffractive:maxXB | 65.00000 | 15.00000 0.0 |
103
| SigmaDiffractive:maxXX | 65.00000 | 15.00000 0.0 |
104
| SigmaProcess:alphaSvalue | 0.13500 | 0.12650 0.0600000 0.25000 |
105
| SpaceShower:rapidityOrder | on | off |
107
*------- End PYTHIA Flag + Mode + Parm + Word Settings ---------------------------------------------------------*
109
-------- LHA initialization information ------------
111
beam kind energy pdfgrp pdfset
115
Event weighting strategy = 3
117
Processes, with strategy-dependent cross section info
118
number xsec (pb) xerr (pb) xmax (pb)
119
81 5.2201e+00 5.3841e-01 1.0000e+00
120
82 2.6026e-01 1.0625e-01 1.0000e+00
122
-------- End LHA initialization information --------
124
-------- LHA event information and listing ----------------------------------------------------------------------
126
process = 81 weight = 1.0000e+00 scale = 1.7331e+02 (GeV)
127
alpha_em = 7.8198e-03 alpha_strong = 1.1567e-01
129
Participating Particles
130
no id stat mothers colours p_x p_y p_z e m tau spin
131
1 2 -1 0 0 101 0 0.000 0.000 108.382 108.382 0.000 0.000 9.000
132
2 -2 -1 0 0 0 102 0.000 0.000 -279.761 279.761 0.000 0.000 9.000
133
3 6 2 1 2 101 0 33.629 8.912 -110.596 212.418 177.987 0.000 9.000
134
4 -6 2 1 2 0 102 -33.629 -8.912 -60.783 175.725 161.166 0.000 9.000
135
5 24 2 3 0 0 0 -30.885 -12.140 -4.785 86.623 79.871 0.000 9.000
136
6 5 1 3 0 101 0 64.514 21.052 -105.811 125.794 4.800 0.000 9.000
137
7 -24 2 4 0 0 0 -50.940 34.881 -75.292 126.217 80.315 0.000 9.000
138
8 -5 1 4 0 0 102 17.311 -43.792 14.509 49.507 4.800 0.000 9.000
139
9 -1 1 5 0 0 103 18.584 9.166 18.652 27.882 0.330 0.000 9.000
140
10 2 1 5 0 103 0 -49.469 -21.306 -23.437 58.741 0.330 0.000 9.000
141
11 13 1 7 0 0 0 9.691 39.074 -25.560 47.687 0.106 0.000 9.000
142
12 -14 1 7 0 0 0 -60.632 -4.194 -49.732 78.530 0.000 0.000 9.000
144
pdf: id1 = 2 id2 = -2 x1 = 1.106e-01 x2 = 2.855e-01 scalePDF = 1.733e+02 xpdf1 = 5.530e-01 xpdf2 = 3.572e-01
146
-------- End LHA event information and listing ------------------------------------------------------------------
148
-------- PYTHIA Info Listing ----------------------------------------
150
Beam A: id = 2212, pz = 9.800e+02, e = 9.800e+02, m = 9.383e-01.
151
Beam B: id = -2212, pz = -9.800e+02, e = 9.800e+02, m = 9.383e-01.
153
In 1: id = 2, x = 1.106e-01, pdf = 5.530e-01 at Q2 = 3.004e+04.
154
In 2: id = -2, x = 2.855e-01, pdf = 3.572e-01 at same Q2.
156
Process Les Houches User Process(es) with code 9999 is 2 -> 2.
157
Subprocess user process 81 with code 81 is 2 -> 2.
158
It has sHat = 1.213e+05, tHat = -3.834e+04, uHat = -2.529e+04,
159
pTHat = 3.479e+01, m3Hat = 1.780e+02, m4Hat = 1.612e+02,
160
thetaHat = 2.065e+00, phiHat = 2.590e-01.
161
alphaEM = 7.820e-03, alphaS = 1.157e-01 at Q2 = 3.004e+04.
163
Impact parameter b = 6.777e-01 gives enhancement factor = 1.623e+00.
164
Max pT scale for MPI = 1.960e+03, ISR = 1.960e+03, FSR = 1.960e+03.
165
Number of MPI = 6, ISR = 5, FSRproc = 30, FSRreson = 20.
167
-------- End PYTHIA Info Listing ------------------------------------
169
-------- PYTHIA Event Listing (hard process) -----------------------------------------------------------------------------------
171
no id name status mothers daughters colours p_x p_y p_z e m
172
0 90 (system) -11 0 0 0 0 0 0 0.000 0.000 0.000 1960.000 1960.000
173
1 2212 (p+) -12 0 0 3 0 0 0 0.000 0.000 980.000 980.000 0.938
174
2 -2212 (pbar-) -12 0 0 4 0 0 0 0.000 0.000 -980.000 980.000 0.938
175
3 2 (u) -21 1 0 5 6 101 0 0.000 0.000 108.382 108.382 0.000
176
4 -2 (ubar) -21 2 0 5 6 0 102 0.000 0.000 -279.761 279.761 0.000
177
5 6 (t) -22 3 4 7 8 101 0 33.629 8.912 -110.596 212.418 177.987
178
6 -6 (tbar) -22 3 4 9 10 0 102 -33.629 -8.912 -60.783 175.725 161.166
179
7 24 (W+) -22 5 0 11 12 0 0 -30.885 -12.140 -4.785 86.623 79.871
180
8 5 b 23 5 0 0 0 101 0 64.514 21.052 -105.811 125.794 4.800
181
9 -24 (W-) -22 6 0 13 14 0 0 -50.940 34.881 -75.292 126.217 80.315
182
10 -5 bbar 23 6 0 0 0 0 102 17.311 -43.792 14.509 49.507 4.800
183
11 -1 dbar 23 7 0 0 0 0 103 18.584 9.166 18.652 27.882 0.330
184
12 2 u 23 7 0 0 0 103 0 -49.469 -21.306 -23.437 58.741 0.330
185
13 13 mu- 23 9 0 0 0 0 0 9.691 39.074 -25.560 47.687 0.106
186
14 -14 nu_mubar 23 9 0 0 0 0 0 -60.632 -4.194 -49.732 78.530 0.000
187
Charge sum: 0.000 Momentum sum: -0.000 0.000 -171.379 388.143 348.258
189
-------- End PYTHIA Event Listing -----------------------------------------------------------------------------------------------
190
PYTHIA Warning in MultipartonInteractions::pTnext: weight above unity
191
PYTHIA Error in StringFragmentation::fragment: stuck in joining
192
PYTHIA Error in Pythia::next: hadronLevel failed; try again
193
PYTHIA Warning in StringFragmentation::fragmentToJunction: bad convergence junction rest frame
194
PYTHIA Abort from Pythia::next: reached end of Les Houches Events File
195
PYTHIA Warning in SpaceShower::pT2nextQCD: weight above unity
197
*------- PYTHIA Event and Cross Section Statistics -------------------------------------------------------------*
199
| Subprocess Code | Number of events | sigma +- delta |
200
| | Tried Selected Accepted | (estimated) (mb) |
202
|-----------------------------------------------------------------------------------------------------------------|
204
| Les Houches User Process(es) 9999 | 200 200 200 | 5.480e-09 3.140e-17 |
205
| ... whereof user classification code 81 | 192 | |
206
| ... whereof user classification code 82 | 8 | |
208
| sum | 200 200 200 | 5.480e-09 3.140e-17 |
210
*------- End PYTHIA Event and Cross Section Statistics ----------------------------------------------------------*
212
*------- PYTHIA Error and Warning Messages Statistics ----------------------------------------------------------*
216
| 2 Abort from Pythia::next: reached end of Les Houches Events File |
217
| 2 Error in Pythia::next: hadronLevel failed; try again |
218
| 2 Error in StringFragmentation::fragment: stuck in joining |
219
| 4 Warning in MultipartonInteractions::pTnext: weight above unity |
220
| 3 Warning in ParticleDataEntry::initBWmass: switching off width |
221
| 1 Warning in SpaceShower::pT2nextQCD: weight above unity |
222
| 1 Warning in StringFragmentation::fragmentToJunction: bad convergence junction rest frame |
224
*------- End PYTHIA Error and Warning Messages Statistics ------------------------------------------------------*
227
2012-01-23 11:19 charged particle multiplicity
237
0.80*10^ 1 X X X XX XXX X
238
0.76*10^ 1 X X X XX XXX X
239
0.72*10^ 1 X X 5X XX5 XXX X555
240
0.68*10^ 1 X X XX XXX XXX XXXX
241
0.64*10^ 1 X X XX XXX XXX XXXX
242
0.60*10^ 1 X X XX XXX XXX XXXX XX
243
0.56*10^ 1 X X XX XXX XXX XXXX XX
244
0.52*10^ 1 X X555XX XXX5XXX 5XXXX XX5
245
0.48*10^ 1 X XXXXXX XXXXXXX XXXXX XXX
246
0.44*10^ 1 X XXXXXX XXXXXXX XXXXX XXX
247
0.40*10^ 1 X XXXXXX XXXXXXXXXXXXX XXXX X
248
0.36*10^ 1 X XXXXXX XXXXXXXXXXXXX XXXX X
249
0.32*10^ 1 X5XXXXXX XXXXXXXXXXXXX5XXXX5 5 X
250
0.28*10^ 1 XXXXXXXX XXXXXXXXXXXXXXXXXXX X X
251
0.24*10^ 1 XXXXXXXX XXXXXXXXXXXXXXXXXXX X X
252
0.20*10^ 1 X X XXXXXXXXX XXXXXXXXXXXXXXXXXXX XX X
253
0.16*10^ 1 X X XXXXXXXXX XXXXXXXXXXXXXXXXXXX XX X
254
0.12*10^ 1 X 5X555XXXXXXXXX5XXXXXXXXXXXXXXXXXXX5XX X 55 5 5 5
255
0.08*10^ 1 X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X XX X X X
256
0.04*10^ 1 X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X XX X X X
259
*10^ 1 0000000000000000000000000010000011000000000000000000000000000000000000000000000000000000000000000000
260
*10^ 0 0000000000020121112838555701987501845877734665312304000110010000100100000000000000000000000000000000
261
*10^-1 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
262
*10^-2 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
265
*10^ 2 0000000000000000000000000111111111111111111111111122222222222222222222222223333333333333333333333333
266
*10^ 1 0001122233444556667788899000112223344455666778889900011222334445566677888990001122233444556667788899
267
*10^ 0 1482604826048260482604826048260482604826048260482604826048260482604826048260482604826048260482604826
269
Entries = 200 Mean = 1.3238e+02 Underflow = 0.0000e+00 Low edge = -5.0000e-01
270
All chan = 2.0000e+02 Rms = 4.0102e+01 Overflow = 0.0000e+00 High edge = 3.9950e+02
added
removed
examples/outref/out13
