Home » Groups » Spin PWG

2010.07.20 EEMC simulation spreadsheet: prompt photons and QCD (Updated)

Updated on Tue, 2010-07-27 10:42. Originally created by seluzhen on 2010-07-20 13:47.

Related links

Simulation request spreadsheet (QCD@L=2/pb, photons@L=10/pb)

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
Pythia
filtered events
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
lumi,
1/pb

 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    

Timing tests

Figure 1: Timing tests for BFC and Pythia gamma-filters (in seconds)

Groups: