Difference between revisions of "September 12, 2011"
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| |align="left"|Test radiator in/out to reproduce previous result. Same 1" Al hardener against Cu bricks after vacuum window. | |align="left"|Test radiator in/out to reproduce previous result. Same 1" Al hardener against Cu bricks after vacuum window. | ||
| − | R(upstream) =  | + | R(upstream) = 935/40641 = 0.0230 e+/pulse,<br> R(downstream) = 1050/40641 = 0.0258 e+/pulse<br> | 
| |- | |- | ||
| |2372||Up 2 mm||In ||Open ||Out||No   | |2372||Up 2 mm||In ||Open ||Out||No   | ||
Revision as of 17:07, 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. R(upstream) = 87/41037 = 0.0021 e+/pulse, | 
| 2364 | Up 2 mm | In | Open | Up 2 mm | No | Test radiator in/out. R(upstream) = 777/50837 = 0.0153 e+/pulse, | 
| 2365 | Up 2 mm | In | Open | Up 2 mm | No | Test radiator in/out. Now 2" Al hardener against Cu bricks after vacuum window. R(upstream) = 574/41235 = 0.0139 e+/pulse, | 
| 2366 | Up 2 mm | In | Open | Out | No | Test radiator in/out. R(upstream) = 117/41035 = 0.0028 e+/pulse, | 
| 2367 | Down 2 mm | In | Open | Out | No | Test radiator in/out. Removed 2" Al hardener R(upstream) = 160/41036 = 0.0039 e+/pulse, | 
| 2368 | Down 2 mm | In | Open | Down 2 mm | No | Test radiator in/out. R(upstream) = 628/40639 = 0.0154 e+/pulse, | 
| 2369 | Down 2 mm | In | Open | Down 2 mm | No | Test radiator in/out.  Added 1" Al hardener against Cu bricks after vacuum window. R(upstream) = 454/40640 = 0.0111 e+/pulse, | 
| 2370 | Down 2 mm | In | Open | Out | No | Test radiator in/out. R(upstream) = 98/40639 = 0.0024 e+/pulse, | 
| 2371 | Up 2 mm | In | Open | Up 2 mm | No | Test radiator in/out to reproduce previous result. Same 1" Al hardener against Cu bricks after vacuum window. R(upstream) = 935/40641 = 0.0230 e+/pulse, | 
| 2372 | Up 2 mm | In | Open | Out | No | Test radiator in/out. R(upstream) = 935/40641 = 0.0230 e+/pulse, |