Difference between revisions of "Number of electron-positron pairs/sec out of Al converte"
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==Number of electron/positron pairs/sec out of Al converter== | ==Number of electron/positron pairs/sec out of Al converter== | ||
− | <math>\sigma_{pairs} = 0.5 \frac{barn}{atoms}</math> | + | <math>\sigma_{pairs} = 0.5\ \frac{barn}{atoms}</math> |
<math>l = 3.0 \mu m</math> (by varying width we can vary the yield) | <math>l = 3.0 \mu m</math> (by varying width we can vary the yield) |
Revision as of 05:42, 18 January 2011
LINAC parameters used in calculations
1) pulse width 50 ps
2) pulse current 50 A
3) repetition rate 300 Hz
4) energy 44 MeV
Number of electrons/sec on radiator
Number of photons/sec out of radiator
r.l.(Ti) = 3.59 cm
radiator thickness = 12.5
Alex factor is 6.85 %
Number of electron/positron pairs/sec out of Al converter
(by varying width we can vary the yield)