Difference between revisions of "September 19, 2011"
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| Line 35: | Line 35: | ||
|- | |- | ||
|<span style="color:red">'''2483'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder | |<span style="color:red">'''2483'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder | ||
| − | |align="left"|Beam check-in run. | + | |align="left"|Beam check-in run. Beam lost. |
R(beam down) n/pulse <br> | R(beam down) n/pulse <br> | ||
R(upstream) = = e+/pulse<br> | R(upstream) = = e+/pulse<br> | ||
| Line 53: | Line 53: | ||
|- | |- | ||
|<span style="color:red">'''2488'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder | |<span style="color:red">'''2488'''</span>||Down<br> 86A||In ||Open ||Yes ||Out||DU cylinder | ||
| − | |align="left"|Beam check-in run. Additional collimator in | + | |align="left"|Beam returned without VS. Beam check-in run. Additional collimator in |
R(beam down) = 0 n/pulse <br> | R(beam down) = 0 n/pulse <br> | ||
R(upstream) = 0.00116 = e+/pulse<br> | R(upstream) = 0.00116 = e+/pulse<br> | ||
| + | |- | ||
| + | |<span style="color:red">'''2489'''</span>||Down<br> 86A||In ||Open ||Yes ||In||DU cylinder | ||
| + | |align="left"|Beam check-in run. | ||
| + | R(beam down) = 0.00057 n/pulse <br> | ||
| + | R(upstream) = 0.0129 = e+/pulse<br> | ||
| + | <span style="color:red">About '''91%''' of photons are coming from the radiator according to PS. Good</span><br> | ||
| + | |- | ||
| + | |<span style="color:red">'''2490'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder | ||
| + | |align="left"|Beam off. | ||
| + | |- | ||
| + | |<span style="color:red">'''2491'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder | ||
| + | |align="left"|Beam check-in run. | ||
| + | R(beam down) = 0.000569 n/pulse <br> | ||
| + | R(upstream) = 0.01198 = e+/pulse<br> | ||
| + | |- | ||
| + | |<span style="color:red">'''2492'''</span>||Up<br> 90A||In ||Open ||Yes ||In||DU cylinder | ||
| + | |align="left"|Beam check-in run. | ||
| + | R(beam down) = 0 n/pulse <br> | ||
| + | R(upstream) = 0.00080 = e+/pulse<br> | ||
| + | <span style="color:red">About '''93%''' of photons are coming from the radiator according to PS. Good</span><br> | ||
|- | |- | ||
Revision as of 23:53, 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 |
| 2482 | Down 86A |
In | Open | Yes | In | DU cylinder | Beam check-in run.
R(beam down) = 0.000717 n/pulse |
| 2483 | Down 86A |
In | Open | Yes | Out | DU cylinder | Beam check-in run. Beam lost.
R(beam down) n/pulse |
- current 160 mA
- rep rate 180 Hz
| Run # | Beam | Dump magnet | Collimator | Hardener 1" Al | Radiator 10 um Al | Target | Comments |
|---|---|---|---|---|---|---|---|
| 2488 | Down 86A |
In | Open | Yes | Out | DU cylinder | Beam returned without VS. Beam check-in run. Additional collimator in
R(beam down) = 0 n/pulse |
| 2489 | Down 86A |
In | Open | Yes | In | DU cylinder | Beam check-in run.
R(beam down) = 0.00057 n/pulse |
| 2490 | Up 90A |
In | Open | Yes | In | DU cylinder | Beam off. |
| 2491 | Up 90A |
In | Open | Yes | In | DU cylinder | Beam check-in run.
R(beam down) = 0.000569 n/pulse |
| 2492 | Up 90A |
In | Open | Yes | In | DU cylinder | Beam check-in run.
R(beam down) = 0 n/pulse |