Difference between revisions of "09-07-2016"

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| Run # ||D90 n Rate (Counts/pulse)|| Configuration
 
| Run # ||D90 n Rate (Counts/pulse)|| Configuration
 
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|5295 || || 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]]
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|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]]
 
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|5296 || || 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]]
 
|5296 || || 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]]

Revision as of 18:18, 7 September 2016

No target collimator open

Beam Conditions
11.1 MeV , 2 ns pulse width
Detector HV
=-1700 Volts on all detectors
Run # D90 Rate (Counts/pulse) Configuration
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 , 850 mA , 200 Hz , Collimators wide open , radiator 3/4" Al , Target is 3/4 thick Al @ 90 degree to beam 5286.png
5288 0.14 11.1 MeV , 2 ns pulse width , 850 mA , 200 Hz , Collimators wide open , radiator Out , Target is 3/4 thick Al @ 90 degree to beam 5288.png
5289 0.02 11.1 MeV , 2 ns pulse width , 850 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 5289.png
5290 0.001 11.1 MeV , 2 ns pulse width , 850 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 5290.png
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 5291.png
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 5292.png
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 Rate2nC 5293.png
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 Rate2nC 5294.png
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 Rate2nC 5295.png

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.

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 Rate2nC 5295.png
5296 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 Rate2nC 5296.png
529 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 Rate2nC 5297.png, D30 HV changed from -1700 to -1550V, All other detectors at -1700 V

Study forward detector gamma flas with Pb curtains

Thorium strip, collimator squeeze down.

No target run

Determine how many fissions per pulse.

run 1 mg HEU to see (probably miserable) rates

Exploratory measurements with 47% HEU.

CFD studies

P.S. sweep magnet in/out

Long run on Thorium

Long run on 1 mg HEU