parton pt, GeV | Pythia acc | bfc acc wrt. Pythia | Total filter's acc | Sigma, pb | lumi, 1/pb | Number of filtered events to generate | Total CPU time, days | disk space, Gb |
Number of |
g-jets | |||||||||
2-3 | 0.00870 | 0.2663 | 0.00232 | 1280000 | 10.0 | 29659 | 18.75 | 4.63 | 111360 |
3-4 | 0.03300 | 0.3787 | 0.01250 | 290000 | 10.0 | 36237 | 15.38 | 5.90 | 95700 |
4-6 | 0.10920 | 0.5521 | 0.06029 | 126700 | 10.0 | 76387 | 25.66 | 12.67 | 138356 |
6-9 | 0.22320 | 0.6688 | 0.14928 | 26860 | 10.0 | 40096 | 10.74 | 6.85 | 59952 |
9-15 | 0.25360 | 0.6274 | 0.15911 | 4636 | 10.0 | 7376 | 2.17 | 1.28 | 11757 |
15-35 | 0.21360 | 0.5394 | 0.11522 | 347 | 10.0 | 399 | 0.17 | 0.07 | 740 |
totals: | 1728543 | 190154 | 72.9 | 31.40 | 417865 | ||||
0.19 | 0.2 | years | |||||||
QCD | |||||||||
2-3 | 0.00067 | 0.0185 | 0.00001 | 8089000000 | 0.0 | 0 | 0.00 | ||
3-4 | 0.00298 | 0.0268 | 0.00008 | 1302000000 | 0.0 | 0 | 0.00 | ||
4-6 | 0.01312 | 0.0240 | 0.00031 | 413600000 | 2.0 | 260469 | 1428.35 | 51.72 | 10852864 |
6-9 | 0.06140 | 0.0640 | 0.00393 | 60620000 | 2.0 | 476425 | 1023.1 | 102.54 | 7444136 |
9-15 | 0.17692 | 0.1120 | 0.01982 | 7733000 | 2.0 | 306459 | 440.74 | 64.02 | 2736245 |
15-35 | 0.25480 | 0.2260 | 0.05758 | 404300 | 2.0 | 46563 | 34.53 | 9.72 | 206031 |
totals: | 9873357300 | 1089916 | 2926.72 | 228.00 | 21239276 | ||||
1.09 | 8.02 | years | |||||||
QCD |
number of events, x 10e6 | CPU years | disk space, Gb | total time with 50 CPU, weeks | total time with 100 CPU, weeks | ||||
1 | .74 | 4.2 | 145.4 | 4.4 | 2.2 | ||||
2 |
1.28 | 8.2 | 259.4 | 8.6 | 4.3 |
Figure 1: Timing tests for BFC and Pythia gamma-filters (in seconds)