PbF2 CrystalNumber33: Difference between revisions

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Line 13: Line 13:
|beam start: || 13:09
|beam start: || 13:09
|-
|-
|beam stop: ||  
|beam stop: || 17:09
|}
|}


Line 39: Line 39:


@ 15:41 [[Image:Pulseblock331541.JPG | 200 px]]
@ 15:41 [[Image:Pulseblock331541.JPG | 200 px]]
@ 15:53 [[Image:Pulseblock331553.JPG | 200 px]]
@ 16:11 [[Image:Pulseblock331611.JPG | 200 px]]
@ 16:27 [[Image:Pulseblock331627.JPG | 200 px]]
@ 16:37 [[Image:Pulseblock331637.JPG | 200 px]]
@ 16:47 [[Image:Pulseblock331647.JPG | 200 px]]
@ 16:57 [[Image:Pulseblock331657.JPG | 200 px]]
@ 17:07 [[Image:Pulseblock331707.JPG | 200 px]]
;Dose rate measurements (@1709 hours)
{| border="1"
| <math>\gamma</math>-radiation ||  500 uR/hr
|-
| <math>\beta</math>-radiation: ||  500 uR/hr
|}
;Transparency measurements (@1716 hours)
[[Image:Block33.JPG | 500 px]] [[Image:Block33@90deg.JPG | 500 px]]


=12/5/07=
=12/5/07=
Under blue light for ~22 hours.
;Transparency measurement
;Accelerator Settings
{| border="1"
| 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 [[Image:Block33 3.05pm.JPG | 200 px]]
@15:25 [[Image:Block33 3.25pm.JPG | 200 px]]
@15:35 [[Image:Block33 3.35pm.JPG | 200 px]]
@15:45 [[Image:Block33 3.45pm.JPG | 200 px]]
@15:55 [[Image:Block33 3.55pm.JPG | 200 px]]
@16:05 [[Image:Block33 4.05pm.JPG | 200 px]]
@16:15 [[Image:Block33 4.15pm.JPG | 200 px]]
@16:25 [[Image:Block33 4.25pm.JPG | 200 px]]
@16:35 [[Image:Block33 4.35pm.JPG | 200 px]]
@16:45 [[Image:Block33 4.45pm.JPG | 200 px]]
@16:55 [[Image:Block33 4.55pm.JPG | 200 px]]




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Latest revision as of 23:59, 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]\displaystyle{ \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]\displaystyle{ \times }[/math] ns

@ 13:50

@ 14:02

@ 14:12

@ 14:22

@ 14:32

@ 14:42

@ 14:52

@ 15:02

@ 15:27

@ 15:41

@ 15:53

@ 16:11

@ 16:27

@ 16:37

@ 16:47

@ 16:57

@ 17:07

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


Transparency measurements (@1716 hours)

12/5/07

Under blue light for ~22 hours.


Transparency measurement
Accelerator Settings
beam energy 20 MeV
Rep Rate: 30 Hz
I_peak: 60 mA/pulse
pulse width: 0.1 [math]\displaystyle{ \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]\displaystyle{ \times }[/math] ns


@15:05

@15:25

@15:35

@15:45

@15:55

@16:05

@16:15

@16:25

@16:35

@16:45

@16:55








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