Difference between revisions of "Dose Calculations and 137Cs Shot Log"
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| − | °Calculated by TSO using <math>\dot x = \frac {\Gamma A }{ D^2} </math> where <math> | + | °Calculated by TSO using <math>\dot x = \frac {\Gamma A }{ D^2} </math> where <math>\boldsymbol{\Gamma} = 3.3 \frac {(cm^2)(R)}{(mCi)(hr)} </math> , <math>'''A''' = 9.3 Ci </math> , <math>'''D'''=(\text{Distance to faceplate} + 11.2cm) </math> |
Total dose calculated by <math>\int\limits_{t_0}^{t_f}\dot x\ dt </math> | Total dose calculated by <math>\int\limits_{t_0}^{t_f}\dot x\ dt </math> | ||
Revision as of 18:18, 12 October 2017
Source Calibration and Dose Rate Data
| Date | Initial Source Strength (Ci) | Current Source Strength (Ci) | Distance to Source (cm) | Exposure Rate (Roentgen/hr)° |
| 6/27/17 | 20 | 9.3 | 30.5 | 17.691 |
| 9/11/17 | 20 | 9.3 | 30.5 | 17.606 |
°Calculated by TSO using where , ,
Total dose calculated by
137Cs Shot Log
Dot OSLs
| Date | Run Number | Run Time (s) | Distance to Source | Number of OSLs in Stack |
| 9/8/17 | 1 | 5660 | 30cm | 11 |
| 9/8/17 | 1 | 5660 | 30cm | 11 |
| 9/26/17 | 2 | 4500 | 30cm | 11 |
| 9/26/17 | 2 | 4500 | 30cm | 11 |
Nanodot OSL Quality Control
| Date | Run Number | Run Time (s) | Distance to Source | Number of OSLs | Total Exposed Dose | Measured Dose | Adjusted Dose |
| 10/12/17 | 1 | 284.04 | 30.5cm | 3 | - | - | - |