Difference between revisions of "Number of electron-positron pairs/sec out of Al converte"
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#<math>\sigma_{brems}=0.1\ \mbox{photons/electrons/MeV/r.l}</math> | #<math>\sigma_{brems}=0.1\ \mbox{photons/electrons/MeV/r.l}</math> | ||
− | #<math>r.l.(Ti) = 3.59\ cm</math> | + | #<math>\mbox{r.l.(Ti)} = 3.59\ cm</math> |
− | #<math>radiator thickness = 12.5\ \mu m</math> | + | #<math>\mbox{radiator\ thickness} = 12.5\ \mu m</math> |
Revision as of 06:13, 29 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
Alex factor is 6.85 %
Pair production rate
out of Al converter
(by varying width we can vary the yield)
through 1 m of air
(by varying width we can vary the yield)