Difference between revisions of "September 16, 2011"
Jump to navigation
Jump to search
| Line 26: | Line 26: | ||
|align="left"|Beam check-in run. | |align="left"|Beam check-in run. | ||
R(beam down) = n/pulse<br> | R(beam down) = n/pulse<br> | ||
| − | R(upstream) = | + | R(upstream) = 637/93003 = 0.00685 e+/pulse<br> |
| + | <span style="color:red">About 92% of photons are coming from the radiator according to PS. Nice</span><br> | ||
|- | |- | ||
Revision as of 15:17, 16 September 2011
summary what was been done
| Run # | Beam | Dump magnet | Collimator | Hardener | Radiator 25 um Al | Target | Comments |
|---|---|---|---|---|---|---|---|
| 2459 | Up 90A | In | Open | Yes | Out | DU cylinder | Beam check-in run.
R(beam down) = 1/160279 = 0.0000062 n/pulse |
| 2460 | Down 86A | In | Open | Yes | Out | DU cylinder | Beam check-in run.
R(beam down) = 0/160279 = 0 n/pulse |
| 2461 | Down 86A | In | Open | Yes | Down | DU cylinder | Beam check-in run.
R(beam down) = n/pulse |