Difference between revisions of "September 13, 2011"
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R(beam 45 left) = 475/583758 = 0.00081 n/pulse <br> | R(beam 45 left) = 475/583758 = 0.00081 n/pulse <br> | ||
R(beam 45 right) = 225/583758 = 0.00038 n/pulse<br> | R(beam 45 right) = 225/583758 = 0.00038 n/pulse<br> | ||
| − | R(beam down) = | + | R(beam down) = 3/16842 = 0.000178 n/pulse<br> |
| − | R(upstream) = | + | R(upstream) = 622/70142 = 0.00887 e+/pulse<br> |
<span style="color:red">About 88% of photons are coming from the radiator. Good</span> | <span style="color:red">About 88% of photons are coming from the radiator. Good</span> | ||
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Revision as of 14:48, 13 September 2011
summary what was been done
| Run # | Beam | Dump magnet | Collimator | Radiator 10 um Al | Target | Comments |
|---|---|---|---|---|---|---|
| 2385 | Up 2 mm | In | Open | Out | DU plate | Beam check-in run
R(beam 45 left) = 475/583758 = 0.00081 n/pulse |