ML102020323

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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 3pectral Data File Name 3ample Title
ample Description Jser ID

'ample Type

ample Geometry leak Locate Threshold leak Locate Range (in channels) leak Area Range (in channels)
dentification Energy Tolerance 4/27/09 10:51:20 AM C:\\PCNT2K\\CAMFILES\\500MLBOT\\102499.CNF 500-mL Bottle CSTG AR 1

500-mL Bottle 3.00 1

4096 100 -

4096 1.000 keV

ample Size 500.00 cc ample Taken On

.cquisition Started

ýecay Time

,ive Time eal Time ead Time 4/27/09 10:10:00 AM 4/27/09 10:34:38 AM 2.46E+001 Minutes 1000.0 Secona.

1000.4 Seconds 0.04 %

Energy Calibration Used Done On Efficiency Calibration Used Done On

1/8/09
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 No.

(keY)

Original Orig. Area Ambient Backgr.

Area Uncert.

Background

Uncert.

Subtracted Subtracted Area Uncert.

2.82E+001 7.48E+000 8.91E+001 1.00E+001 1

2 81.23 2.82E+001 249.48 8.91E+001 7.48 10.05 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 Name XE-133 XE-135 Nuclide Id Confidence 0.992 0.952 Wt mean Activity (uCi/cc 1.18E-006

9. 58E-007 Wt mean Activity Uncertainty 3.27E-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 Peak Locate Performed on:

Peak Locate From Channel:

Peak Locate To Channel:

PEAKS 4/27/09 100 4096 10:51:20 AM Peak Energy No.

(keV)

Peak Size in Counts per Second Peak CPS

% 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