Difference between revisions of "September 12, 2011"
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! scope="col" width="8%" | Radiator 10 um Al | ! scope="col" width="8%" | Radiator 10 um Al | ||
! scope="col" width="8%" | Target | ! scope="col" width="8%" | Target | ||
− | ! scope="col" width=" | + | ! scope="col" width="80%" | Comments |
|- | |- | ||
|2359||Centered||In ||Open ||Out||No | |2359||Centered||In ||Open ||Out||No | ||
Line 60: | Line 60: | ||
|align="left"|Test radiator in/out. | |align="left"|Test radiator in/out. | ||
− | R(upstream) = | + | R(upstream) = 628/40639 = 0.0154 e+/pulse,<br> R(downstream) = 714/40639 = 0.0176 e+/pulse<br> |
− | <span style="color:red">About | + | <span style="color:red">About 75% of photons are coming from the radiator. Good</span> |
+ | |- | ||
+ | |2369||Down 2 mm||In ||Open ||Down 2 mm||No | ||
+ | |align="left"|Test radiator in/out. Added 1" Al hardener against Cu bricks after vacuum window. | ||
+ | |||
+ | R(upstream) = 454/40640 = 0.0111 e+/pulse,<br> R(downstream) = 536/40640 = 0.0132 e+/pulse<br> | ||
+ | |- | ||
+ | |2370||Down 2 mm||In ||Open ||Out||No | ||
+ | |align="left"|Test radiator in/out. | ||
+ | |||
+ | R(upstream) = 98/40639 = 0.0024 e+/pulse,<br> R(downstream) = 112/40639 = 0.0027 e+/pulse<br> | ||
+ | <span style="color:red">About 78% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
+ | |2371||Up 2 mm||In ||Open ||Up 2 mm||No | ||
+ | |align="left"|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,<br> R(downstream) = 1050/40641 = 0.0258 e+/pulse<br> | ||
+ | |- | ||
+ | |2372||Up 2 mm||In ||Open ||Out||No | ||
+ | |align="left"|Test radiator in/out. | ||
+ | |||
+ | R(upstream) = 153/40640 = 0.0038 e+/pulse,<br> R(downstream) = 144/40640 = 0.0035 e+/pulse<br> | ||
+ | <span style="color:red">About 84% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
+ | |2374||Up 2 mm||In ||Open ||Up 2 mm||DU plate | ||
+ | |align="left"|DU plate oriented 45 and 45 degree. Same 1" Al hardener upstream of collimator. | ||
+ | Too short | ||
+ | |- | ||
+ | |2375||Up 2 mm||In ||Open ||Up 2 mm||DU plate | ||
+ | |align="left"|Same. Re-doing 2374 | ||
+ | R(beam left) = 0.0003 n/pulse<br> | ||
+ | R(beam right) = 0.00024 n/pulse<br> | ||
+ | R(upstream) = 0.022 e+/pulse | ||
+ | |- | ||
+ | |2376||Up 2 mm||In ||Open ||Out||DU plate | ||
+ | |align="left"|R(beam left) = 0/176520 = 0 n/pulse<br> | ||
+ | R(beam right) = 0/176520 = 0 n/pulse<br> | ||
+ | R(upstream) = 659/176520 = 0.0037 e+/pulse | ||
+ | |||
+ | <span style="color:red">About 83% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
+ | |2377||Down 2 mm||In ||Open ||Out||DU plate | ||
+ | |align="left"|R(beam left) = 6/166815 = 0.0000359 n/pulse<br> | ||
+ | R(beam down) = 4/166815 = 0.0000239 n/pulse<br> | ||
+ | R(beam right) = 20/166815 = 0.000119 n/pulse<br> | ||
+ | R(upstream) = 411/166815 = 0.0025 e+/pulse<br> | ||
+ | R(upstream) = 423/166815 = 0.0025 e+/pulse | ||
|- | |- | ||
+ | |2378||Down 2 mm||In ||Open ||Down 2 mm||DU plate | ||
+ | |align="left"|R(beam 45 left) = 0.000139 n/pulse<br> | ||
+ | R(beam down) = 174/238320 = 0.000730 n/pulse<br> | ||
+ | R(beam 45 right) = 0.000151 n/pulse<br> | ||
+ | R(upstream) = 3258/238320 = 0.0137 e+/pulse<br> | ||
+ | R(upstream) = 3757/238320 = 0.0158 e+/pulse | ||
+ | <span style="color:red">About 82% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
+ | |<span style="color:blue">'''2379'''</span>||Down 2 mm||In ||Open ||Down 2 mm||DU plate | ||
+ | |align="left"|Increased voltage on 2 photonics (A22 & A24) detectors from -1600 -> -1700 V. <span style="color:blue">'''Production run.'''</span> | ||
+ | R(beam 45 left) = 285/600204 = 0.00047 n/pulse (A22)<br> | ||
+ | R(beam 45 right) = 143/600204 = 0.00024 n/pulse<br> | ||
+ | R(beam down) = 573/600204 = 0.00095 n/pulse<br> | ||
+ | R(upstream) = 10500/600204 = 0.01750 e+/pulse<br> | ||
+ | |- | ||
+ | |<span style="color:blue">'''2380'''</span>||Down 2 mm||In ||Open ||Out||DU plate | ||
+ | |align="left"| <span style="color:blue">'''Production run.'''</span> | ||
+ | R(beam 45 left) = 1/216331 = 0.00000462 n/pulse <br> | ||
+ | R(beam 45 right) = 2/216331 = 0.00000924 n/pulse<br> | ||
+ | R(beam down) = 2/216331 = 0.00000924 n/pulse<br> | ||
+ | R(upstream) = 449/216331 = 0.00207 e+/pulse<br> | ||
+ | <span style="color:red">About 88% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
+ | |<span style="color:blue">'''2381'''</span>||Up 2 mm||In ||Open ||Out||DU plate | ||
+ | |align="left"| <span style="color:blue">'''Production run.'''</span> | ||
+ | R(beam 45 left) = 4/171170 = 0.0000234 n/pulse <br> | ||
+ | R(beam 45 right) = 5/171170 = 0.0000292 n/pulse<br> | ||
+ | R(beam down) = 6/171170 = 0.0000350 n/pulse<br> | ||
+ | R(upstream) = 0.00348 e+/pulse<br> | ||
+ | |- | ||
+ | |<span style="color:blue">'''2382'''</span>||Up 2 mm||In ||Open ||Up 2 mm||DU plate | ||
+ | |align="left"| <span style="color:blue">'''Production run.'''</span> | ||
+ | R(beam 45 left) = 475/583758 = 0.00081 n/pulse <br> | ||
+ | R(beam 45 right) = 225/583758 = 0.00038 n/pulse<br> | ||
+ | R(beam down) = 788/583758 = 0.00135 n/pulse<br> | ||
+ | R(upstream) = 16890/583758 = 0.02893 e+/pulse<br> | ||
+ | <span style="color:red">About 88% of photons are coming from the radiator. Good</span> | ||
+ | |- | ||
|} | |} | ||
+ | |||
+ | |||
+ | |||
+ | [https://wiki.iac.isu.edu/index.php/September_12,_2011#summary_what_was_been_done go up] |
Latest revision as of 16:55, 16 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) = 153/40640 = 0.0038 e+/pulse, |
2374 | Up 2 mm | In | Open | Up 2 mm | DU plate | DU plate oriented 45 and 45 degree. Same 1" Al hardener upstream of collimator.
Too short |
2375 | Up 2 mm | In | Open | Up 2 mm | DU plate | Same. Re-doing 2374
R(beam left) = 0.0003 n/pulse |
2376 | Up 2 mm | In | Open | Out | DU plate | R(beam left) = 0/176520 = 0 n/pulse R(beam right) = 0/176520 = 0 n/pulse About 83% of photons are coming from the radiator. Good |
2377 | Down 2 mm | In | Open | Out | DU plate | R(beam left) = 6/166815 = 0.0000359 n/pulse R(beam down) = 4/166815 = 0.0000239 n/pulse |
2378 | Down 2 mm | In | Open | Down 2 mm | DU plate | R(beam 45 left) = 0.000139 n/pulse R(beam down) = 174/238320 = 0.000730 n/pulse About 82% of photons are coming from the radiator. Good |
2379 | Down 2 mm | In | Open | Down 2 mm | DU plate | Increased voltage on 2 photonics (A22 & A24) detectors from -1600 -> -1700 V. Production run.
R(beam 45 left) = 285/600204 = 0.00047 n/pulse (A22) |
2380 | Down 2 mm | In | Open | Out | DU plate | Production run.
R(beam 45 left) = 1/216331 = 0.00000462 n/pulse |
2381 | Up 2 mm | In | Open | Out | DU plate | Production run.
R(beam 45 left) = 4/171170 = 0.0000234 n/pulse |
2382 | Up 2 mm | In | Open | Up 2 mm | DU plate | Production run.
R(beam 45 left) = 475/583758 = 0.00081 n/pulse |