Difference between revisions of "09-07-2016"
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(33 intermediate revisions by the same user not shown) | |||
Line 12: | Line 12: | ||
| 5277 || || 11.1 MeV , 2 ns pulse width , 850 mA , 60 Hz , Collimators wide open , radiator out , Tuning | | 5277 || || 11.1 MeV , 2 ns pulse width , 850 mA , 60 Hz , Collimators wide open , radiator out , Tuning | ||
|- | |- | ||
− | | 5286 ||.18 || 11.1 MeV , 2 ns pulse width , | + | | 5286 ||.18 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Collimators wide open , radiator 3/4" Al , Target is 3/4 thick Al @ 90 degree to beam [[File:5286.png|40px]] |
|- | |- | ||
− | | 5288 ||0.14 || 11.1 MeV , 2 ns pulse width , | + | | 5288 ||0.14 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Collimators wide open , radiator Out , Target is 3/4 thick Al @ 90 degree to beam [[File:5288.png|40px]] |
|- | |- | ||
− | | 5289 ||0.02 || 11.1 MeV , 2 ns pulse width , | + | | 5289 ||0.02 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator closed , radiator Out , Target is 3/4 thick Al @ 90 degree to beam, Block cell on accelerator side to measure shower from beam dump with max e- hitting dump [[File:5289.png|40px]] |
|- | |- | ||
− | | 5290 || 0.001|| 11.1 MeV , 2 ns pulse width , | + | | 5290 || 0.001|| 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator closed , radiator Out , Target is 3/4 thick Al @ 90 degree to beam, Block cell on accelerator side to measure shower from beam dump with max e- hitting dump, '''RF OFF''' a.k.a no beam [[File:5290.png|40px]] |
|- | |- | ||
− | |5291 || 0.01||11.1 MeV , 2 ns pulse width , | + | |5291 || 0.01||11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator closed , '''radiator 3/4" IN''' , Target is 3/4 thick Al @ 90 degree to beam, Block cell on accelerator side [[File:5291.png|40px]] |
|- | |- | ||
− | |5292 || ||11.1 MeV , 2 ns pulse width , | + | |5292 ||0.01 ||11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator closed , '''radiator 1.5" IN''' , Target is 3/4 thick Al @ 90 degree to beam, Block cell on accelerator side [[File:5292.png|40px]] |
|- | |- | ||
− | |5293 || || 11.1 MeV , 2 ns pulse width , | + | |5293 ||0.23 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, '''Cell side collimator OPEN''' , '''radiator 3/4" IN''' , Target is 3/4 thick Al @ 90 degree to beam,''' UNBlock cell on accelerator side''' [[File:Rate2nC_5293.png|40px]] |
|- | |- | ||
− | |5294 || || 11.1 MeV , 2 ns pulse width , | + | |5294 ||0.08 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator OPEN , radiator 3/4" IN , '''Target is OUT''', UNBlock cell on accelerator side [[File:Rate2nC_5294.png|40px]] |
|- | |- | ||
− | |5295 || || 11.1 MeV , 2 ns pulse width , | + | |5295 ||0.00969 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator OPEN , radiator 3/4" IN , '''Target is DU''', UNBlock cell on accelerator side [[File:Rate2nC_5295.png|40px]] |
|- | |- | ||
|} | |} | ||
Line 37: | Line 37: | ||
1” Al radiator, collimator slit open, HV -1700V,*Find lowest thresholds to run. | 1” Al radiator, collimator slit open, HV -1700V,*Find lowest thresholds to run. | ||
− | = | + | {| border="1" |
− | + | | Run # ||D90 n Rate (Counts/pulse)|| Configuration | |
− | + | |- | |
− | + | |5295 ||0.01 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open, Cell side collimator OPEN , radiator 3/4" IN , '''Target is DU''', UNBlock cell on accelerator side [[File:Rate2nC_5295.png|40px]] | |
− | + | |- | |
− | + | |5296 || 0.01898|| 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator '''open to 0.8 cm''', Cell side collimator '''OPEN to 2 cm''' , radiator 3/4" IN , '''Target is DU''' [[File:Rate2nC_5296.png|40px]] | |
− | + | |- | |
− | + | |5297 ||0.01768 || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.8 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is DU , D30 HV changed from -1700 to '''-1550V''', All other detectors at -1700 V,moved stand below pair spectrometer magnet, '''added 2 borated poly bricks to catch positrons and 4" unborated poly to catch electrons exiting pair spectrometer magnet''',[[File:Rate2nC_5297.png|40px]] | |
− | + | |- | |
− | + | |5298 || 0.0132|| 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.8 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is DU , D30 HV changed -1550V, All other detectors at -1700 V, '''removed pair spectrometer magnet, poly, and stand''',[[File:Rate2nC_5298.png|40px]] | |
+ | |- | ||
+ | |5299 || 0.00743|| 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.8 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is '''Empty''' , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand,[[File:Rate2nC_5299.png|40px]] | ||
+ | |- | ||
+ | |5300 || || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to '''0.2563 cm''', Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is Empty , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand,[[File:Rate2nC_5300.png|40px]] | ||
+ | |- | ||
+ | |5301 || || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to '0.2563 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is Empty , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand, '''Installed 3rd collimator wall''', removed line of site between D30 and cell wall collimator [[File:Rate2nC_5301.png|40px]] | ||
+ | |- | ||
+ | |5302 || || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.2563 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is '''DU''' , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand,Installed 3rd collimator wall, D30 has one 1/16" thick lead curtain [[File:Rate2nC_5302.png|40px]] | ||
+ | |- | ||
+ | |5303 || || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.2563 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is DU , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand,Installed 3rd collimator wall, D30 has '''NO''' lead curtain [[File:Rate2nC_5303.png|40px]] | ||
+ | |- | ||
+ | |5304 || || 11.1 MeV , 2 ns pulse width , 450 mA , 200 Hz , Accelerator side collimator open to 0.2563 cm, Cell side collimator OPEN to 2 cm , radiator 3/4" IN , Target is '''~0.5 mm x 7 cm x 4 mm Th''' , D30 HV changed -1550V, All other detectors at -1700 V, removed pair spectrometer magnet, poly, and stand,Installed 3rd collimator wall, D30 has '''NO''' lead curtain, unplugged D225T to observe analog pulse during run , interlock trip ends run early[[File:Rate2nC_5304.png|40px]] | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | |||
+ | [[2nCor_44#Run_Plan]] |
Latest revision as of 22:45, 7 September 2016
No target collimator open
- Beam Conditions
- 11.1 MeV , 2 ns pulse width
- Detector HV
- =-1700 Volts on all detectors
DU cylinder target
- Beam Conditions
- 11.1 MeV , 2 ns pulse width
1” Al radiator, collimator slit open, HV -1700V,*Find lowest thresholds to run.