Energy Efficiency
| Date | 
Sample | 
Document Title | 
Serial # | 
Reference Date | 
Activity | 
Runtime (s) | 
Position | 
Energy (keV)
 | 
| 2-2-17 | 
Background | 
Background_2_4_17 | 
n/a | 
n/a | 
n/a | 
1233 | 
n/a
 | 
| 2-4-17 | 
Ba-133 | 
r5817 | 
129790 | 
07/01/08 | 
1.188 uCi | 
1421 | 
4 | 
81/356
 | 
| 2-4-17 | 
Cs-137 | 
r5818 | 
S412I | 
05/01/05 | 
9.067 uCi | 
412 | 
4 | 
661.7
 | 
| 2-4-17 | 
Na-22 | 
r5820 | 
K4-899 | 
07/15/13 | 
10.19 uCi | 
205 | 
4 | 
511/1274.5
 | 
| 2-4-17 | 
Mn-54 | 
r5821 | 
J4-348 | 
08/01/12 | 
9.882 uCi | 
1451 | 
4 | 
834.85
 | 
| 2-4-17 | 
Co-60 | 
r5822 | 
K4-897 | 
07/15/13 | 
9.080 uCi | 
223 | 
4 | 
1173.2/1332.5
 | 
Feb 2017 Energy Efficiency Calculations
Geometric Efficiency
| Date | 
Sample | 
Document Title | 
Serial # | 
Reference Date | 
Activity | 
Runtime (s) | 
Position
 | 
| 2-2-17 | 
Background | 
Background_2_4_17.root | 
 | 
 | 
 | 
1233 | 
n/a
 | 
| 2-4-17 | 
Na-22 | 
r5825 | 
K4-899 | 
07/15/13 | 
10.16 uCi | 
283 | 
4
 | 
| 2-4-17 | 
Na-22 | 
r5826 | 
"" "" | 
"" "" | 
"" "" | 
286 | 
5
 | 
| 2-4-17 | 
Na-22 | 
r5827 | 
"" "" | 
"" "" | 
"" "" | 
 | 
6
 |