Difference between revisions of "Counts Rate (44 MeV LINAC)"

From New IAC Wiki
Jump to navigation Jump to search
Line 7: Line 7:
 
4) energy 44 MeV <br>
 
4) energy 44 MeV <br>
  
==number of <math>e^-'s/s</math> on radiator==
+
==number of <math>e^-/s</math> on radiator==
<math> 50ps \times 100A \times 120Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.375 \cdot 10^{13} \frac{e^-}{sec}</math><br><br>
+
<math> 50ps \times 50A \times 300Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.375 \cdot 10^{13} \frac{e^-}{sec}</math><br><br>
  
==number of <math>\gamma 's<math> gammas in 1 second==
+
==number of <math>\gamma<math> gammas in 1 second==
 
<math>10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}</math><br><br>
 
<math>10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}</math><br><br>
  

Revision as of 20:00, 17 May 2010

Go Back

LINAC parameters used in calculations

1) pulse width 50 ns
2) pulse current 100 A
3) repetition rate 120 Hz
4) energy 44 MeV

number of [math]e^-/s[/math] on radiator

[math] 50ps \times 50A \times 300Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.375 \cdot 10^{13} \frac{e^-}{sec}[/math]

==number of [math]\gamma\lt math\gt gammas in 1 second== \lt math\gt 10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}[/math]

number of neutrons in 1 second

geometrical factor, isotropic case

conclusion