ML101970534
| ML101970534 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 04/18/2009 |
| From: | - No Known Affiliation |
| To: | Office of Information Services |
| References | |
| FOIA/PA-2009-0214 | |
| Download: ML101970534 (5) | |
Text
G A M M A S P EC T R U M A N A L Y S I S OYSTER CREEK NUCLEAR GENERATING STATION CHEMISTRY DEPARTMENT Detector Name
- DET01 Report Generated On Spectral Data File Name
\\2000055.CNF
Sample Title Sample Description User ID Sample Type Sample Geometry Peak Locate Threshold Peak Locate Range (in channels)
Peak Area Range (in channels)
Identification Energy Tolerance 1-L Solid Releas Soil near CST; 51 depth kg 20 1-L Marinelli 3.00 1 -
4096 1 100 -
4096 1.000 keY Sample Size 834.00 grams Sample Taken On Acquisition Started Decay Time 4/18/09 12:00:38 AM 4/18/09 12:05:41 PM 7.25E+002 Minutes Live Time Real Time Dead Time 2750.0 Seconds 2751.5 Seconds 0.05 %
Energy Calibration Used Done On Efficiency Calibration Used Done On 1/8/09 1/8/09
Background Subtract Report 2
4/18/09 12:46:34 PM Page B A C K G R 0 U N D S U B T R A C T R E P 0 R T Detector Name:
DET01 Sample
Title:
1-L Solid Releas Peak Analysis Performed on:
4/18/09 12:46:34 PM Peak Energy Subtracted
. No.
(keV)
Uncert.
1 351.83 1.30E+001 2
609.13 9.20E+000 3
660.87 9.75E+000 4
910.94 1.04E+001 5
1172.86 1.51E+001 6
1332,.10 1.42E+001 7
1461.02 7.20E+000 Original Orig. Area Area Uncert.
Ambient
Background
Backgr.
Uncert.
4.81E+001
- 3. 43E+001 2.75E+001
- 2. 80E+001
- 1. 73E+002
- 1. 76E+002
- 4. 05E+001 12.96 9.20 9.75 10.37 15.06 14.22 7.20 Subtracted Area 4.81E+001 3.43E+001 2.75E+001 2.80E+001 1.73E+002 1.76E+002 4.05E+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 4/18/09 12:46:35 PM Page 3
N U C L I D E M D A R E P 0 R T Detector Name:
Sample Geometry:
Sample
Title:
DET01 1-L Marinelli I-L Solid Releas Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\AnSolMDA.NLB Activity (uCi/gram)
Nuclide Name CS-134
- 2. 60E-007
- 3. 02E-007
- 2. 73E-009
- 2. 57E-008
- 3. 21E-007
- 0. OOE+000
+
.9.
39E-008 Energy (keY) 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)
- 1. 08E-006
- 4. 99E-007
- 1. 02E-007
- 1. 59E-007
- 1. 37E-006
- 4. 99E-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
4/18/09 12:46:35 PM Page SN U C L I D E I D E N T I F I C A T IO N
R E P O R T Sample
Title:
1-L Solid Releas Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\AnSolMDA.NLB IDENTIFIED NUCLIDES Nuclide Id Name Confidence Energy (keV)
Yield Activity
(%)
(uCi/gram)
K-40 0.993 1460.81*
CO-60 0.978 1173.22*
1332.49*
CS-137 0.907 661.65*
BI-211 0.558 351.10*
404.80 BI-214 0.659 609.31*
934.06 1764.49 10.67 100.00 100.00 85.12 12.20
- 4.10 46.30 3.21 15.80
- 2. 26E-006
- 8. 46E-007
- 9. 62E-007
- 9. 39E-008
- 6. 06E-007
- 1. 99E-007 Activity Uncertainty 4.C05E-007 7.53E-008 8.03E-008 3.33E-008 1.64E-007 5.35E-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
4/18/09 12:46:35 PM Page I N T E R F E R E N C E C O R R E C T E D RE P O R T Nuclide Nuclide Id Name Confidence K-40 CO-60 CS-137 BI-211 BI-214 0.993 0.978 0.907 0.558 0.659 Wt mean Activity (uCi/gram) 2.26E-006 9,OOE-007 9.39E-008
- 6. 06E-007 1.99E-007 Wt mean Activity Uncertainty 4.05E-007 5.49E-008 3.33E-008 1.64E-007 5.35E-008 Total Activity
- 4. 05E-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, SU N I D E N T I F I E D PEAKS Peak Locate Performed on:
Peak Locate From Channel:
Peak Locate To Channel:
4/18/09 100 4096 12:46:34 PM Peak Energy No.
(keV)'
4 910.94 M = First peak in a
m = Other peak in a
F = Fitted singlet Peak Size in Counts per Second 1.02E-002 multiplet region multiplet region Peak CPS
% Uncertainty 36.98 Errors quoted at 1.000 sigma