Difference between revisions of "September 12, 2011"
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| Line 14: | Line 14: | ||
|2359||Centered||In ||Open ||Out||No | |2359||Centered||In ||Open ||Out||No | ||
|align="left"|Test radiator in/out | |align="left"|Test radiator in/out | ||
| − | R(upstream) = 157/40244 = 0.0039 e+/pulse | + | R(upstream) = 157/40244 = 0.0039 e+/pulse,<br> R(downstream) = 183/40244 = 0.0045 e+/pulse |
| − | |||
| − | R(downstream) = 183/40244 = 0.0045 e+/pulse | ||
|- | |- | ||
|2360||Centered||In ||Open ||Centered||No | |2360||Centered||In ||Open ||Centered||No | ||
|align="left"|Test radiator in/out | |align="left"|Test radiator in/out | ||
| − | R(upstream) = 898/40244 = 0. | + | R(upstream) = 898/40244 = 0.0223 e+/pulse,<br> R(downstream) = 1040/40244 = 0.0258 e+/pulse |
| − | + | <span style="color:red">About 83% of photons are coming from the radiator. Bad</span> | |
| − | R(downstream) = 1040/40244 = 0. | ||
|- | |- | ||
|} | |} | ||
Revision as of 15:02, 12 September 2011
summary what was been done
| Run # | Beam | Dump magnet | Collimator | Radiator 10 um Al | Target | Comments |
|---|---|---|---|---|---|---|
| 2359 | Centered | In | Open | Out | No | Test radiator in/out
R(upstream) = 157/40244 = 0.0039 e+/pulse, |
| 2360 | Centered | In | Open | Centered | No | Test radiator in/out
R(upstream) = 898/40244 = 0.0223 e+/pulse, |