ML102000460
| ML102000460 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 04/25/2009 |
| From: | - No Known Affiliation |
| To: | Office of Information Services |
| References | |
| FOIA/PA-2009-0214 | |
| Download: ML102000460 (5) | |
Text
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GAMMA S P ECTRUM ANALYSIS OYSTER CREEK NUCLEAR GENERATING STATION CHEMISTRY DEPARTMENT Detector Name
- DET02 Report Generated On Spectral Data File Name
\\2000075.CNF
- 4/25/09 2:18:15 AM
- C:\\PCNT2K\\CAMFILES\\ILSOLMDA I. -ccI -?
Sample Title Sample Description User ID Sample Type Sample Geometry I-L Solid Releas soil n of cst 1' nc226 20 I-L Marinelli
+
.N-. )
Peak Locate Threshold Peak Locate Range (in channels)
Peak Area Range (in channelsi Identification Energy Tolerance.
- 3.00 1 -
1 100 -
1.000 4096 4096 keV Sample Size Sample Taken On Acquisition Started Decay Time Live Time Real Time Dead Time 1613.00 grams
- 4/25/09 2:00:05 AM
- 4/25/09 2:05:07 AM 5-04E+000 Minutes 1086.0 Seconds 1086.2 Seconds 0.02 %
Energy Calibration Used Done On Efficiency Calibration'Used Done On 3/21/08 3/21/08
Background Subtract Report 2
4/25/09 2:18:15 AM Page
DET02 Sample
Title:
I-L Solid Releas Peak Analysis Performed on:
4/25/09 2:18:15 AM Peak Energy Subtracted No.
(keV)
Uncert.
1 238.51 1.87E+001 2
295.18 1.21E+001
.3 352.01 1.20E+001 4
583.11 9.61E+000
- 5. 609.11 8.03E+000 6
661.83 9.55E+000 7
1332.97 4.91E+000 8
1461.22 8.57E+000 Original Orig. Area Area Uncert.
Ambient
Background
Backgr.
Uncert.
- 1. 17E+002
- 4. 47E+001
- 8. 48E+001
- 4. 76E+001
- 3. 90E+001
- 5. 89E+001
- 1. 85E+001
- 5. 93E+001 18.74 12.14 12.04 9.61 8.03 9.55 4.91 8.57 Subtracted Area 1.17E+002 4.47E+001 8.48E+001 4.76E+001 3.90E+001 5.89E+001 1.85E+001 5.93E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000 sigma
Nuclide MDA Report 3
4/25/09 2:18:15 AM Page
- N N U CLI 4 D E M DA R E POR T
W**W Detector Name:
Sample Geometry:
Sample
Title:
Nuclide Library DET02 I-L Marinelli 1-L Solid Releas Used: C:\\GENIE2K\\CAMFILES\\AnSolMDA.NLB Nuclide Activity Name (uCi/gram)
CS-134
- 1. 95E-008
- 9. 60E-009
- 6. 29E-009 1.34E-008 2.18E-008
- 0. 00E+000
+
- 1. 66E-007 Energy (keV) 563.23 569.32 604.70 795.84 801.93 1365.15 661.65*
Yield
(%)
8.38 15.43 97.60 85.40 8.73 3.04 85.12 Line MDA (uCi/gram)
- 6. 06E-007
- 2. 89E-007
- 5. 08E-008
- 9. 08E-008
- 4. 61E-007
+ = Nuclide identified during the nuclide identification
- = Energy line found in the spectrum
> = MDA value not calculated
@ = Half-life too short to be able to perform the decay correction
Interference Corrected Activity Report 4
4/25/09 2:18:15 AM Page
'N U C L I D E I
D E N T I F I C A T I 0 N R E P 0 R T Sample
Title:
I-L Solid Releas Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\AnSolMDA.NLB IDENTIFIED NUCLIDES Vi Nuclide Id Energy Name Confidence (keY)
K-40 0.973 1460.81*
CS-137 0.995 661.65*
PB-212 0.672 87.20 89.80 238.63*
300.09 BI-214 0.656 609.31*
934.06 1764.49 PB-214 0.676 87.220 89.80 241.98 295.21*
351.92*
Yield
(%)
10.67 85.12 6.30 1.75 44.60 3.41 46.30 3.21 15.80 3.70 1.03 7'.49 19.20 37.20 Activity (uCi/gram)
- 2. 72E-006
- 1. 66E-007
- 2. 48E-007
- 1. 87E-007 2.65E-007
- 3. 05E-007 Activity Uncertainty 3.99E-007 2.72E-008 4.01E-008 3.88E-008 7.22E-008 4.37E-008
- = Energy line found in the spectrum.
@ = Energy line not used for Weighted Mean Activity Energy Tolerance 1.000 keV Nuclide confidence index threshold =
0.30 Errors quoted at 1.000 sigma
Interference Corrected Activity Report 5
4/25/09 2:18:15 AM Page I
TR*R Nuclide Nuclide Id Name Confidence K-40 CS-137 X
BI-211 PB-212 BI-214 PB-214 0.973 0.995 0.522 0.672 0.656 0.676 Wt mean Activity (uCi/gram) 2.72E-006
- 1. 66E-007
- 2. 48E-007
- 1. 87E-007 2.94E-007 Wt mean Activity Uncertainty 3.99E-007 2.72E-008 4.01E-008 3.88E-008 3.74E-008 Total Activity
- 3. 62E-006
? = nuclide is part of an undetermined solution X = nuclide rejected by the interference analysis
@ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 1.000 sigma U N I D E N T I F I E D P E A K S Peak Locate Performed on:
Peak Locate From Channel:
Peak Locate To Channel:
4/25/09 100 4096 2:18:15 AM Peak Energy No.
(keY)
Peak Size in Counts per Second Peak CPS
% Uncertainty 4
7 583.11 1332.97 4.39E-002 1.70E-002 20.16 26.57 M = First peak in a
m = Other peak in a
F = Fitted singlet multiplet region multiplet region Errors quoted at 1.000 sigma