ML102020328

Gamma Spectrum Analysis

ML102020328
Person / Time
Site:	Oyster Creek
Issue date:	05/07/2009
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2009-0214
Download: ML102020328 (3)

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

'Detector Name DET02 Report Generated On 5/7/09 8:11:48 PM Spectral Data File Name C:\PCNT2K\CAMFILES\LAPELCHR\2400019.CNF Sample Title Lapel Char Cart.

Sample Description CST Breach Manway Inside tank User ID tn Sample Type

Lapel Cr Lt24 rA Char Cart.

IS iC A (k 5P*c IA10C o= cS7 Sample Geometry Peak-Locate Threshold 33.00 3.10 4096 --- 141P* (,D 0IVf-Peak Locate Range (in channels)

Peak Area Range (in channels) 100 - 4096 Identification Energy Tolerance 1.000 keV Sample Size 276000.00 cc LA~ka Sample Taken On 5/7/09 7:03:00 PM Acquisition Started 5/7/09 7:55:06 PM Decay Time 5.21E+001 Minutes Live Time  : 1000.0 Seconds Real Time  : 1000.1 Seconds Dead Time  : 0.01 %

Energy Calibration Used Done On 3/21/08 Efficiency Calibration Used Done On 10/9/06 IN I

Tv"

Background. Subtract Report 5/7/09 8:11:48 PM Page 2 No ppak analysis results available to perform background subtract on.

SN U C L I D E I D E N T I F I C A T IO N R EPORT *****

Sample

Title:

Lapel Char Cart.

Nuclide Library Used: C:\GENIE2K\CAMFILES\ANLOO2.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (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

4 Interference Corrected Activity Report 5/7/09 8:11:48 PM Page 3

• • • I NT ER F ER E NCE C ORR EC T ED R E POR T ***

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (uCi/cc Uncertainty Total Activity 0. OOE+000

? = 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 No peak search results available for nuclide analysis.