ML102020326

Gamma Spectrum Analysis

ML102020326
Person / Time
Site:	Oyster Creek
Issue date:	05/07/2009
From:	- No Known Affiliation
To:	NRC Region 1
References
FOIA/PA-2009-0214
Download: ML102020326 (4)

Text

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OS G A MMA S P ECTRAUI M AT N ACLSISYS PI OYSTER CREEK NUCLEAR GENERATING STATION CHEMISTRY DEPARTMENT

ector Name DETOl 3ort Generated On 5/7/09 6:59:11 PM

ýctral Data File Name C:\PCNT2K\CAMFILES\1225GASM\600392.CNF aple Title 1225 Gas Mar'lli nple Description CST air sample ir ID tn nple Type 6 TR4Kf?& )N9(0&- oF oPE14 cgr-nple Geometry 1225 Gas Mar'lli ML4Ale4'd4' ik Locate Threshold 3.00 ik Locate Range (in channels) 1 - 4096 ik Area Range (in channels) 100 - 4096 mntification Energy Tolerance 1.000 keV nple Size 1225.00 cc nple Taken On 5/7/09 5:00:00 PM juisition Started 5/7/09 6:09:00 PM

ýay Time 6.90E+001 Minutes re Time 3000.0 Seconds

)l Time 3009.5 Seconds id Time 0.32 %

Energy Calibration Used Done On 1/8/09 Efficiency Calibration Used Done On 8/5/06

)le'Gas Report 5/7/09 .6:59:11 PM, Page 2 Nuclide Identification results to report.

erference Corrected Activity Report 5/7/09 ý 6:59:11 PM Page3 N U C L I D E I D E N T I F I C A T I O N R EPORT *****

Sample Title: 1225 Gas Mar'lli Nuclide Library Used: C:\GENIE2K\CAMFILES\ANLO11.NLB

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

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%0) (uCi/cc Uncertainty

• = 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

erterence Corrected Activity Report 5/7/09 6:59:11 PM Page 4 I N T E R F E R E N C E C 0 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 I = 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 peak search results available for nuclide analysis.