PbF2 CrystalNumber18: Difference between revisions
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| (6 intermediate revisions by the same user not shown) | |||
| Line 52: | Line 52: | ||
| <math>\beta</math>-radiation: || 500 uR/hr | | <math>\beta</math>-radiation: || 500 uR/hr | ||
|} | |} | ||
;Transparency Measurements (@1525 hours) | |||
[[Image:Block18.JPG || 500 px]] [[Image:Block18@90deg.JPG || 500 px]] | |||
=12/5/07= | =12/5/07= | ||
;Transparency measurement (1235) | |||
;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: || 12:54 | |||
|- | |||
|beam stop: || 14:55 | |||
|} | |||
;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 | |||
@ 13:05 [[Image:Block18 1.05pm.JPG | 200 px]] | |||
@ 13:15 [[Image:Block18 1.15pm.JPG | 200 px]] | |||
@ 13:25 [[Image:Block18 1.25pm.JPG | 200 px]] | |||
@ 13:35 [[Image:Block18 1.35pm.JPG | 200 px]] | |||
@ 13:45 [[Image:Block18 1.45pm.JPG | 200 px]] | |||
@ 13:55 [[Image:Block18 1.55pm.JPG | 200 px]] | |||
@ 14:05 [[Image:Block18 2.05pm.JPG | 200 px]] | |||
@ 14:15 [[Image:Block18 2.15pm.JPG | 200 px]] | |||
@ 14:25 [[Image:Block18 2.25pm.JPG | 200 px]] | |||
@ 14:35 [[Image:Block18 2.35pm.JPG | 200 px]] | |||
@ 14:45 [[Image:Block18 2.45pm.JPG | 200 px]] | |||
@ 14:55 [[Image:Block18 2.55pm.JPG | 200 px]] | |||
;Dose rate measurements (@1457 hours) | |||
{| border="1" | |||
| <math>\gamma</math>-radiation || 5 mR/hr | |||
|- | |||
| <math>\beta</math>-radiation: || 10 mR/hr | |||
|} | |||
[http://iac.isu.edu/mediawiki/index.php/IAC_LeadFlourideCherenkovCrystalTests Go Back] | [http://iac.isu.edu/mediawiki/index.php/IAC_LeadFlourideCherenkovCrystalTests Go Back] | ||
Latest revision as of 22:39, 5 December 2007
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]\displaystyle{ \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]\displaystyle{ \times }[/math] ns
@10:43 
@11:01 
@11:16 
@11:31 
@11:43 
@11:53 
@11:53
@12:03 
@12:13 
@12:23 
@12:36 
Before: 
After: 
- Dose rate measurements (@1255 hours)
| [math]\displaystyle{ \gamma }[/math]-radiation | 500 uR/hr |
| [math]\displaystyle{ \beta }[/math]-radiation: | 500 uR/hr |
- Transparency Measurements (@1525 hours)
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]\displaystyle{ \mu }[/math]s (100 ns) |
| beam start: | 12:54 |
| beam stop: | 14:55 |
- 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
@ 13:05 
@ 13:15 
@ 13:25 
@ 13:35 
@ 13:45 
@ 13:55 
@ 14:05 
@ 14:15 
@ 14:25 
@ 14:35 
@ 14:45 
@ 14:55 
- Dose rate measurements (@1457 hours)
| [math]\displaystyle{ \gamma }[/math]-radiation | 5 mR/hr |
| [math]\displaystyle{ \beta }[/math]-radiation: | 10 mR/hr |