Difference between revisions of "PbF2 CrystalNumber33"

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Revision as of 23:50, 5 December 2007

Below are the resulting transparency measurements for PbF2 block # 33

12/4/07

Accelerator Settings
beam energy 20 MeV
Rep Rate: 30 Hz
I_peak: 60 mA/pulse
pulse width: 0.1 [math]\mu[/math]s (100 ns)
beam start: 13:09
beam stop: 17:09
Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)

O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt [math]\times[/math] ns

@ 13:50 Pulseblock331350.JPG

@ 14:02 Pulseblock331402.JPG

@ 14:12 Pulseblock331412.JPG

@ 14:22 Pulseblock331422.JPG

@ 14:32 Pulseblock331432.JPG

@ 14:42 Pulseblock331442.JPG

@ 14:52 Pulseblock331452.JPG

@ 15:02 Pulseblock331502.JPG

@ 15:27 Pulseblock331527.JPG

@ 15:41 Pulseblock331541.JPG

@ 15:53 Pulseblock331553.JPG

@ 16:11 Pulseblock331611.JPG

@ 16:27 Pulseblock331627.JPG

@ 16:37 Pulseblock331637.JPG

@ 16:47 Pulseblock331647.JPG

@ 16:57 Pulseblock331657.JPG

@ 17:07 Pulseblock331707.JPG

Dose rate measurements (@1709 hours)
[math]\gamma[/math]-radiation 500 uR/hr
[math]\beta[/math]-radiation: 500 uR/hr


Transparency measurements (@1716 hours)

Block33.JPG Block33@90deg.JPG

12/5/07

Transparency measurement
Accelerator Settings
beam energy 20 MeV
Rep Rate: 30 Hz
I_peak: 60 mA/pulse
pulse width: 0.1 [math]\mu[/math]s (100 ns)
beam start: 15:00
beam stop:
Pick-up Coil Pulse Recording (PbF2 crystal at z=30cm away)

O-scope pulses were recorded on the pick-up coil with dimensions in inches and the intensity measured in Volt [math]\times[/math] ns


@15:05 Block33 3.05pm.JPG

@15:25 Block33 3.25pm.JPG

@15:35 Block33 3.35pm.JPG

@15:45 Block33 3.45pm.JPG

@15:55 Block33 3.55pm.JPG

@16:05 Block33 4.05pm.JPG

@16:15 Block33 4.15pm.JPG

@16:25 Block33 4.25pm.JPG

@16:35 Block33 4.35pm.JPG

@16:45 Block33 4.45pm.JPG








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