Difference between revisions of "September 12, 2011"
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Added 1" Al hardener against Cu bricks after vacuum window.<br> | Added 1" Al hardener against Cu bricks after vacuum window.<br> | ||
R(upstream) = 87/41037 = 0.0021 e+/pulse,<br> R(downstream) = 119/41037 = 0.0029 e+/pulse<br> | R(upstream) = 87/41037 = 0.0021 e+/pulse,<br> R(downstream) = 119/41037 = 0.0029 e+/pulse<br> | ||
− | <span style="color:red">About | + | <span style="color:red">About 88% of photons are coming from the radiator. No bad</span> |
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Revision as of 15:34, 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, |
2361 | Up 2 mm | In | Open | Up 2 mm | No | Test radiator in/out
R(upstream) = 730/40839 = 0.0179 e+/pulse, |
2362 | Up 2 mm | In | Open | Out | No | Test radiator in/out
R(upstream) = 172/41035 = 0.0042 e+/pulse, |
2363 | Up 2 mm | In | Open | Out | No | Test radiator in/out
Added 1" Al hardener against Cu bricks after vacuum window. |