Note: The background rate changed from roughly 300 Hz to 600Hz on 2/10/17
Energy Efficiency
Date |
Sample |
Document Title |
Serial # |
Reference Date |
Activity |
Runtime (s) |
Position |
Energy (keV)
|
2-2-17 |
Background |
r5872 |
n/a |
n/a |
n/a |
|
n/a
|
2-9-17 |
Ba-133 |
r5871 |
1235-74-3 |
04/15/07 |
9.821 uCi |
2749 |
5 |
81/356
|
2-4-17 |
Cs-137 |
r5818 |
S412I |
05/01/05 |
9.067 uCi |
412 |
5 |
661.7
|
2-4-17 |
Na-22 |
r5820 |
K4-899 |
07/15/13 |
10.19 uCi |
205 |
5 |
511/1274.5
|
2-12-17 |
Mn-54 |
r5896 |
J4-348 |
08/01/12 |
9.882 uCi |
1675 |
5 |
834.85
|
2-4-17 |
Co-60 |
r5822 |
K4-897 |
07/15/13 |
9.080 uCi |
223 |
5 |
1173.2/1332.5
|
Feb 2017 Energy Efficiency Calculations
Geometric Efficiency
Date |
Sample |
Document Title |
Serial # |
Reference Date |
Activity |
Runtime (s) |
Position
|
2-9-17 |
Background |
r5872 |
|
|
|
|
n/a
|
2-4-17 |
Na-22 |
r5825 |
K4-899 |
07/15/13 |
10.16 uCi |
283 |
5
|
2-4-17 |
Na-22 |
r5826 |
"" "" |
"" "" |
"" "" |
286 |
6
|
2-4-17 |
Na-22 |
r5827 |
"" "" |
"" "" |
"" "" |
413 |
7
|
2-5-17 |
Na-22 |
r5828 |
"" "" |
"" "" |
"" "" |
405 |
8
|
2-5-17 |
Na-22 |
r5829 |
"" "" |
"" "" |
"" "" |
495 |
9
|
2-5-17 |
Na-22 |
r5830 |
"" "" |
"" "" |
"" "" |
711 |
10
|
2-5-17 |
Na-22 |
r5831 |
"" "" |
"" "" |
"" "" |
593 |
11
|
2-5-17 |
Na-22 |
r5832 |
"" "" |
"" "" |
"" "" |
635 |
12
|
2-5-17 |
Na-22 |
r5833 |
"" "" |
"" "" |
"" "" |
1021 |
13
|
2-5-17 |
Na-22 |
r5835 |
"" "" |
"" "" |
"" "" |
1723 |
14
|
2-5-17 |
Na-22 |
r5836 |
"" "" |
"" "" |
"" "" |
2095 |
15
|
2-12-17 |
Na-22 |
r5897 |
"" "" |
"" "" |
"" "" |
2121 |
16
|
2-5-17 |
Na-22 |
r5898 |
"" "" |
"" "" |
"" "" |
3659 |
17
|
Feb 2017 Geometric Efficiency Calculations
Other
Date |
Sample |
Document Title |
Serial # |
Reference Date |
Activity |
Runtime (s) |
Position
|
2-12-17 |
Background |
r5891 |
|
|
|
3369 |
n/a
|
2/12/17 |
Al cylinder w/ soil |
r5899 |
|
|
|
1807 |
at face of detector
|
2/12/17 |
Al cylinder w/ soil+Se (50%) |
r5908 |
|
|
|
1121 |
at face of detector
|
2/12/17 |
Al cylinder w soil+Se(10%) |
r5909 |
|
|
|
849 |
at face of detector
|
2/12/17 |
Background w/ 255mV Thresh |
r5910 |
|
|
|
|
at face of detector
|
2/13/17 |
Thorium Rods, Acc off |
r5911 |
|
|
|
633 |
at face of detector
|
2/13/17 |
Thorium Rods, Acc on |
r5913 |
|
|
|
1357 |
at face of detector
|
2/13/17 |
Thorium Rods, Acc on |
r5914 |
|
|
|
50 |
at face of detector
|
Feb 13 2017 Runlist
Date |
Sample |
Document Title |
Start |
Stop |
Runtime (s) |
Position
|
2-13-17 |
50%Se |
r5916 |
17:04:20 |
18:26 |
4805 |
7
|
2-13-17 |
50%Se |
r5917 |
18:28 |
7:08 |
|
60mm from face of detector
|
2-13-17 |
Pure Se |
SampleADetAPos50_DetB_Se001 |
16:57:27 |
17:09 |
|
3.9cm from Detector
|
2-13-17 |
Pure Se |
SampleBDetAPos50_DetB_Se001 |
17:10:04 |
17:42 |
|
3.9cm from Detector
|
2-13-17 |
Pure Se |
SampleCDetAPos50_DetB_Se001 |
17:46:15 |
18:17 |
|
3.9cm from Detector
|
2-13-17 |
10%Se |
SampleADetAPos30_Se_001 |
18:21:53 |
|
|
3.9cm from Detector
|
Feb 14 2017 Runlist
Something at 1214 keV, its in Se but not in Dirt??
Date |
Sample |
Document Title |
Start |
Stop |
Runtime (s) |
Position
|
2-14-17 |
50%Se Inventory # 170010-001 |
r5918 |
11:31 |
11:51:59 |
1206 |
on face of detector
|
2-14-17 |
10%Se Inventory # 170011-001 |
r5919 |
11:53:48 |
12:13:07 |
1162 |
on face of detector
|
2-14-17 |
Soil Inventory # 170013-001 |
r5920 |
12:17:40 |
12:39:59 |
|
9 cm from face of detector
|