Difference between revisions of "September 19, 2011"
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! scope="col" width="56.6%" | Comments | ! scope="col" width="56.6%" | Comments | ||
|- | |- | ||
− | |<span style="color:red">'''2479'''</span>||Up<br> 90A||In ||Open ||Yes ||Out||DU cylinder | + | |<span style="color:red">'''2479'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder |
+ | |align="left"|Beam check-in run. Additional collimator in | ||
+ | R(beam down) = 0.000689 n/pulse <br> | ||
+ | R(upstream) = 0.01667 = e+/pulse<br> | ||
+ | |- | ||
+ | |<span style="color:red">'''2480'''</span>||Up<br> 90A||In ||Open ||Yes ||Out||DU cylinder | ||
+ | |align="left"|Beam check-in run. | ||
+ | R(beam down) = 0.000018 n/pulse <br> | ||
+ | R(upstream) = 0.00116 = e+/pulse<br> | ||
+ | <span style="color:red">About '''93%''' of photons are coming from the radiator according to PS. Good</span><br> | ||
+ | |- | ||
+ | |<span style="color:red">'''2481'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder | ||
|align="left"|Beam check-in run. | |align="left"|Beam check-in run. | ||
− | R(beam down) | + | R(beam down) = 0.000018 n/pulse <br> |
− | R(upstream) | + | R(upstream) = 0.00116 = e+/pulse<br> |
− | <span style="color:red"> </span> | + | <span style="color:red">About '''93%''' of photons are coming from the radiator according to PS. Good</span><br> |
|- | |- | ||
+ | |||
|} | |} |
Revision as of 23:39, 19 September 2011
Summary of the day
- current 120 mA
- pulse width 2 us
- rep rate 180 Hz
- E = 25 MeV
Run # | Beam | Dump magnet | Collimator | Hardener 1" Al | Radiator 10 um Al | Target | Comments |
---|---|---|---|---|---|---|---|
2479 | Up 90A |
In | Open | Yes | In | DU cylinder | Beam check-in run. Additional collimator in
R(beam down) = 0.000689 n/pulse |
2480 | Up 90A |
In | Open | Yes | Out | DU cylinder | Beam check-in run.
R(beam down) = 0.000018 n/pulse |
2481 | Down 86A |
In | Open | Yes | Out | DU cylinder | Beam check-in run.
R(beam down) = 0.000018 n/pulse |