Difference between revisions of "PbF2 CrystalNumber39"
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| <math>\beta</math>-radiation: || 15 mR/hr | | <math>\beta</math>-radiation: || 15 mR/hr | ||
|} | |} | ||
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| + | ;Transparency Measurements (@1400 hours) | ||
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| + | [[Image:Block39.JPG | 500 px]] [[Image:Block3990deg.JPG | 500 px]] | ||
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| + | ;Transparency Measurements (@1515 hours) | ||
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| + | [[Image:Block39@90deg2hourslater.JPG | 500 px]] [[Image:Block392hourslater.JPG | 500 px]] | ||
=12/5/07= | =12/5/07= | ||
Revision as of 16:57, 5 December 2007
Below are the resulting transparency measurements for PbF2 block # 39
12/4/07
- Accelerator Settings
| beam energy | 20 MeV |
| Rep Rate: | 30 Hz |
| I_peak: | 60 mA/pulse |
| pulse width: | 0.1 s (100 ns) |
| beam start: | 8:30 |
| beam stop: | 10:30 |
- 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 ns
@8:53 
@9:04 
@9:17 
@9:29 
@9:45 
@9:55 
@10:16 
Before: 
After: 
- Dose rate measurements (@1039 hours)
| -radiation | 7.5 mR/hr |
| -radiation: | 15 mR/hr |
- Transparency Measurements (@1400 hours)
- Transparency Measurements (@1515 hours)
