PbF2 CrystalNumber39
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 [math]\displaystyle{ \mu }[/math]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 [math]\displaystyle{ \times }[/math] ns
@8:53 
@9:04 
@9:17 
@9:29 
@9:45 
@9:55 
@10:16 
Before: 
After: 
- Dose rate measurements (@1039 hours)
| [math]\displaystyle{ \gamma }[/math]-radiation | 7.5 mR/hr |
| [math]\displaystyle{ \beta }[/math]-radiation: | 15 mR/hr |
- Transparency Measurements (@1400 hours)
- Transparency Measurements (@1515 hours)
12/5/07
Under blue light for 19 hours before next transparency measurement.
- Transparency Measurement (1030 hours)
- 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: | 10:45 |
| 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
@11:00 
@11:10 
@11:20 
@11:30 
@11:40 
@11:50 
@12:00 
@12:10 
@12:20 
@12:20
@12:30 
- Dose rate measurements (@ hours)
| [math]\displaystyle{ \gamma }[/math]-radiation | mR/hr |
| [math]\displaystyle{ \beta }[/math]-radiation: | mR/hr |