Difference between revisions of "September 9, 2011"
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|2339||Up 2 mm||In ||Open ||Up 2 mm||No ||align="left"|PS Rate is: R(upstream) = 2648/35092 = 0.075 e+/pulse, R(downstream) = 3191/35092 = 0.091 e+/pulse | |2339||Up 2 mm||In ||Open ||Up 2 mm||No ||align="left"|PS Rate is: R(upstream) = 2648/35092 = 0.075 e+/pulse, R(downstream) = 3191/35092 = 0.091 e+/pulse | ||
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− | |2341||Up 2 mm||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = 1088/35494 = 0.031 e+/pulse, R(downstream) = 1328/35494 = 0.037 e+/pulse | + | |2341||Up 2 mm||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = 1088/35494 = 0.031 e+/pulse, R(downstream) = 1328/35494 = 0.037 e+/pulse. About 41% of beam are coming from radiator |
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|2342||Down 2 mm||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = 1586/36678 = 0.043 e+/pulse, R(downstream) = 1888/36678 = 0.051 e+/pulse | |2342||Down 2 mm||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = 1586/36678 = 0.043 e+/pulse, R(downstream) = 1888/36678 = 0.051 e+/pulse | ||
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|colspan="6"| ||align="left"|<span style="color:green">Based on the previous results the beam is total crap, so beam turn up.</span> | |colspan="6"| ||align="left"|<span style="color:green">Based on the previous results the beam is total crap, so beam turn up.</span> | ||
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− | |2349||Centered||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = | + | |2349||Centered||In ||Open ||Out||No ||align="left"|PS Rate is: R(upstream) = 404/35489 = 0.011 e+/pulse. |
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Revision as of 17:57, 9 September 2011
summary what was done
Run # | Beam | Dump magnet | Collimator | Radiator | Target | Comments |
---|---|---|---|---|---|---|
2339 | Up 2 mm | In | Open | Up 2 mm | No | PS Rate is: R(upstream) = 2648/35092 = 0.075 e+/pulse, R(downstream) = 3191/35092 = 0.091 e+/pulse |
2341 | Up 2 mm | In | Open | Out | No | PS Rate is: R(upstream) = 1088/35494 = 0.031 e+/pulse, R(downstream) = 1328/35494 = 0.037 e+/pulse. About 41% of beam are coming from radiator |
2342 | Down 2 mm | In | Open | Out | No | PS Rate is: R(upstream) = 1586/36678 = 0.043 e+/pulse, R(downstream) = 1888/36678 = 0.051 e+/pulse |
2343 | Down 2 mm | In | Open | Down 2 mm | No | PS Rate is: R(upstream) = 2232/35488 = 0.063 e+/pulse |
2344 | Centered | In | Open | Centered | No | PS Rate is: R(upstream) = 2683/35095 = 0.076 e+/pulse |
2345 | Centered | In | Open | Out | No | PS Rate is: R(upstream) = 1039/35094 = 0.029 e+/pulse |
2346 | Centered | In | Open | Out | No | PS Rate is: R(upstream) = 1286/35885 = 0.036 e+/pulse. Improved shielding around dump. |
Based on the previous results the beam is total crap, so beam turn up. | ||||||
2349 | Centered | In | Open | Out | No | PS Rate is: R(upstream) = 404/35489 = 0.011 e+/pulse. |
Beam Realignment
(Screen shot using Phosphorous screen)
(Electron beam on glass)
(12pm upstream view screen)
(12pm downstream view screen)