PbF2 CrystalNumber18

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Revision as of 22:33, 5 December 2007 by Oborn (talk | contribs) (→‎12/5/07)
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Below are the resulting transparency measurements for PbF2 block # 18

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: 10:42
beam stop: 12:42
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

@10:43 Pulseblock181043.JPG

@11:01 Pulseblock181101.JPG

@11:16 Pulseblock181116.JPG

@11:31 Pulseblock181131.JPG

@11:43 Pulseblock181143.JPG

@11:53 Pulseblock181153.JPG

@11:53 Pulseblock181153.JPG

@12:03 Pulseblock181203.JPG

@12:13 Pulseblock181213.JPG

@12:23 Pulseblock181223.JPG

@12:36 Pulseblock181236.JPG

Before: DSCF1552.JPG After: DSCF1556.JPG


Dose rate measurements (@1255 hours)
[math]\gamma[/math]-radiation 500 uR/hr
[math]\beta[/math]-radiation: 500 uR/hr


Transparency Measurements (@1525 hours)

Block18.JPG Block18@90deg.JPG

12/5/07

Transparency measurement (1235)


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: 12:54
beam stop: 14:55

@ 13:05 Block18 1.05pm.JPG

Dose rate measurements (@1457 hours)
[math]\gamma[/math]-radiation 5 mR/hr
[math]\beta[/math]-radiation: 10 mR/hr



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