ML102020323

Gamma Spectrum Analysis

ML102020323
Person / Time
Site:	Oyster Creek
Issue date:	04/27/2009
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2009-0214
Download: ML102020323 (4)

Text

• • * ******************** ********************************** **** ************

GOAYMMA S P ECTRAUNM AT N ACLY'S S OYSTER CREEK NUCLEAR GENERATING'STATION CHEMISTRY DEPARTMENT Detector Name  :. DET01 Report Generated On 4/27/09 10:51:20 AM 3pectral Data File Name C:\PCNT2K\CAMFILES\500MLBOT\102499.CNF 3ample Title 500-mL Bottle

ample Description CSTG Jser ID AR

'ample Type 1

ample Geometry 500-mL Bottle leak Locate Threshold 3.00 leak Locate Range (in channels) 1 - 4096 leak Area Range (in channels) 100 - 4096

dentification Energy Tolerance 1.000 keV

ample Size 500.00 cc ample Taken On 4/27/09 10:10:00 AM

.cquisition Started 4/27/09 10:34:38 AM

ýecay Time 2.46E+001 Minutes

,ive Time 1000.0 Secona.

eal Time - 1000.4 Seconds ead Time 0.04 %

Energy Calibration Used Done On  : 1/8/09 Efficiency Calibration Used Done On  : 8/3/06

Badkground Subtract Report 4/27/09 10:51:20 AM Page 2 W*****.* *******WWW************ ********* **W *** *********** ***** *WW

• • W****** .

B A C K G R O U N D S U B T R A C T R E P O R T

• W************ ****W**W***W*W***********W*************************WW*WWW****

Detector Name: DET01 Sample

Title:

500-mL Bottle Peak Analysis Performed on: 4/27/09 10:51:20'AM Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keY) Area Uncert. Background Uncert. Area Uncert.

1 81.23 2.82E+001 7.48 2.82E+001 7.48E+000 2 249.48 8.91E+001 10.05 8.91E+001 1.00E+001 I = First peak in a multiplet region

= Other peak in a multiplet region

= Fitted singlet xtrors quoted at 1.000 sigma

IntoIrfeknce Corrected Activity Report 4/27/,09 10:51:20 AM Page 3

• W ***W************W**WW**WWW*W*W**W*******WWW*WWWWW**W*WW*****WWW*WW******

S N U C L I D E I D E N T I F I C A T I 0 N R EPORT *****

• • • • • • • • • • • • • • • • • • • • • • • • • • WWWWWWWWWWWWWWW**W*W*W**WW***WW***W*W*WW**W*W***

Sample

Title:

500-mL Bottle Nuclide Library Used: C:\GENIE2K\CAMFILES\ANLOO2.NLB

..... ............... IDENTIFIED NUCLIDES ....................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (uCi/cc ) Uncertainty XE-133 0.992 81.00* 36.72 1.18E-006 3.27E-007 XE-135 0.952 249.79* 89.90 9.58E-007 1.17E-007 608.18 2.89

• = 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

Int'rf-eence Corrected Activity Report 4/27/09 10:51:20 AM Page 4 I N T E R F E R E N C E C O R R E C T E D R E P 0 R T Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (uCi/cc Uncertainty XE-133 0.992 1.18E-006 3.27E-007 XE-135 0.952 9. 58E-007 1.17E-007 Total Activity 2. 14E-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 UNIDENTI FIED PEAKS Peak Locate Performed on: 4/27/09 10:51:20 AM Peak Locate From Channel: 100 Peak Locate To Channel: 4096 Peak Energy Peak Size in Peak CPS No. (keV) Counts per Second  % Uncertainty All peaks were identified.

M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000 sigma