Difference between revisions of "PbF2 CrystalNumber39"
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|beam start: || 10:45 | |beam start: || 10:45 | ||
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− | |beam stop: || | + | |beam stop: || 12:45 |
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@12:40 [[Image:Pulseb391240.JPG | 200 px]] | @12:40 [[Image:Pulseb391240.JPG | 200 px]] | ||
− | ;Dose rate measurements (@ hours) | + | ;Dose rate measurements (@ 1247 hours) |
{| border="1" | {| border="1" | ||
− | | <math>\gamma</math>-radiation || mR/hr | + | | <math>\gamma</math>-radiation || 4.5 mR/hr |
|- | |- | ||
− | | <math>\beta</math>-radiation: || mR/hr | + | | <math>\beta</math>-radiation: || 12 mR/hr |
|} | |} | ||
Latest revision as of 19:55, 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- Dose rate measurements (@1039 hours)
-radiation | 7.5 mR/hr |
-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 | s (100 ns)
beam start: | 10:45 |
beam stop: | 12:45 |
- 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- Dose rate measurements (@ 1247 hours)
-radiation | 4.5 mR/hr |
-radiation: | 12 mR/hr |