Difference between revisions of "Dose Calculations and 137Cs Shot Log"

From New IAC Wiki
Jump to navigation Jump to search
Line 10: Line 10:
 
|}
 
|}
 
&deg;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>\mathbf{A} = 9.3 Ci </math> ,  <math>\mathbf{D}=(\text{Distance to faceplate} + 11.2cm) </math>
 
&deg;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>\mathbf{A} = 9.3 Ci </math> ,  <math>\mathbf{D}=(\text{Distance to faceplate} + 11.2cm) </math>
 
Total dose calculated by <math>\int\limits_{t_0}^{t_f}\dot x\ dt </math>
 
  
 
=137Cs Shot Log=
 
=137Cs Shot Log=
Line 28: Line 26:
 
|-
 
|-
 
|}
 
|}
 +
 +
Total dose calculated by <math>\int\limits_{t_0}^{t_f}\dot x\ dt </math>
  
 
==Nanodot OSL Quality Control==
 
==Nanodot OSL Quality Control==
Line 38: Line 38:
 
|}
 
|}
  
 +
Total dose calculated by <math>\int\limits_{t_0}^{t_f}\dot x\ dt </math>
  
  

Revision as of 18:20, 12 October 2017

Source Calibration and Dose Rate Data

Date Initial Source Strength (Ci) Current Source Strength (Ci) Distance to Faceplate (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 [math]\dot x = \frac {\Gamma A }{ D^2} [/math] where [math]\boldsymbol{\Gamma} = 3.3 \frac {(cm^2)(R)}{(mCi)(hr)} [/math] , [math]\mathbf{A} = 9.3 Ci [/math] , [math]\mathbf{D}=(\text{Distance to faceplate} + 11.2cm) [/math]

137Cs Shot Log

Dot OSLs

Date Run Number Run Time (s) Distance to Faceplate 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

Total dose calculated by [math]\int\limits_{t_0}^{t_f}\dot x\ dt [/math]

Nanodot OSL Quality Control

Date Run Number Run Time (s) Distance to Faceplate Number of OSLs Total Exposed Dose Measured Dose Adjusted Dose
10/12/17 1 284.04 30.5cm 3 - - -

Total dose calculated by [math]\int\limits_{t_0}^{t_f}\dot x\ dt [/math]



Reproducibility with 137Cs