ML102020363

Gamma Spectrum Analysis

ML102020363
Person / Time
Site:	Oyster Creek
Issue date:	05/20/2009
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2009-0214
Download: ML102020363 (4)

Text

G A M M A S P E C T R U M A N A L Y S I S OYSTER CREEK NUCLEAR GENERATING STATION CHEMISTRY DEPARTMENT

ýctor Name: DET01)rt Generated On:tral Data File Name)le Title)le Description

-ID)le Type)le Geometry Locate Threshold Locate Range (in channels)Area Range (in channels)xtif icat~ip Ene~rgy Toler)anc.e

5/20/09 3:55:12 AM: C:\PCNT2K\CAMFILES\47MMFILT\1I00578.CNF 47-mm Filt Petri cst sample for rp (bob h)tre 11 47 mm Filt Petri 3.00 1 -4096 100 -4096 1.000 keV)le Size 0.05 g)le Taken On lisition Started iy Time 5/14/09 9:00:40 AM 5/20/09 3:37:40 AM 8.32E+003 Minutes Time L Time I Time 1000.0 Seconds 1049.7 Seconds 4.73 %Energy Calibration Used Done On Efficiency Calibration Used Done On: 1/8/09: 8/4/06

.ground Subtract Report 5/20/09 3:S5:15 AM Page 2 BACKGROUND SUBTRACT REPORT Detector Name: DETO1 Sample Title: 47-mm Filt Petri Peak Analysis Performed on: 5/20/09 3:55:15 AM ik Energy qo. (keV)Original Orig. Area Ambient Area Uncert. Background Backgr.Uncert.1 2 3 4 310.36 834.40 1172.75 1332.07 6.91E+002 134.77 3.03E+004 244.40 9.18E+004 327-.42 8.07E+004 293.20 Subtracted Area 6.91E+002 3.03E+004 9.18E+004 8.07E+004 Subtracted Uncert.1.35E+002 2.44E+002 3.27E+002 2.93E+002 First peak in a multiplet region Other peak in a multiplet region Fitted singlet Drs quoted at -1, l.000,sigma rference Corrected Activity Report 5/20/09 3:55:16 AM Page 3***********

• • • • ***********

• N U C L I D E I D E N T I F I C A T IO N R EPORT *****Sample Title: 47-mm Filt Petri Nuclide Library Used: C:\GENIE2K\CAMFILES\ANLOO2.NLB IDENTIFIED NUCLIDES luclide Id Energy lame Confidence (keV)4N-54 0.971 834.83*'0-60 0.970 1173.22*1332.49*Yield (%)99.97 100.00 100.00 Activity (uCi/g 1.31E+000 5. 67E+000 5. 71E+000 Activity Uncertainty

3. 99E-002 1.47E-001 1.66E-001* = Energy line found in the spectrum.@= Energy line not used for Weighted Mean Activity Energy Tolerance

1.000 key Nuclide confidence index threshold

= 0.30 Errors quoted at 1.000 sigma

'4qrence Corrected Activity Report 5/20/09 3:55:16 AM Page 4* INTERFERENCE CORRECT-ED REPORT *****Nuclide Name Nuclide Id Confidence Wt mean Wt mean Activity Activity (uCi/g ) Uncertainty MN-54 CO-60 0.971 0.970 1. 31E+000 5. 69E+000 7. 00E+000 3.99E-002 1.10E-001 Total Activity? = 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 DE N T I F I E"D P E AK S Peak Locate Performed on: 5/20/09 Peak Locate From Channel: 100 Peak Locate To Channel: 4096 3:55:15 AM Peak Energy No. (keY)-Peak Size in Counts per Second Peak CPS as Uncertainty 1 310.36 6.91E-001 19.51 M = First peak in a multiplet region m = Other peak in a multiplet region.F = Fitted singlet Errors quoted at 1.000 sigma