ML101970490

Gamma Spectrum Analysis, Oc

ML101970490
Person / Time
Site:	Oyster Creek
Issue date:	04/17/2009
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2009-0214
Download: ML101970490 (5)

Text

{{#Wiki_filter:*GAMMA SPECTRUM ANALYSIS OYSTER CREEK NUCLEAR GENERATING STATION CHEMISTRY DEPARTMENT Detector Name: DET02 Report Generated On Spectral Data File Name\2000050.CNF Sample Title Sample Description User ID Sample Type Sample Geometry Peak Locate Threshold Peak Locate Range (in channels)Peak Area Range (in channels)Identification Energy Tolerance Sample Site Sample Taken On Acquisition Started Decay Time Live Time Real Time Dead Time* 4/17/09 2:26:17 PM* C:\PCNT2K\CAMFILES\1LSOLMDA ('-40 3.43 '+ -t (: l-L Solid Releas-dirt #2 near cst* kg: 20 1 I-L Marinelli: 3.00 S 1 -4096 1 100 -4096-1.000 keV 1066.00 grams 4/17/09 1:10:15 PM 4/17/09 1:53:17 PM 4.30E+001 Minutes 2278.0 Seconds 2278.9 Seconds 0.04 %Energy Calibration Used Done On Efficiency Calibration Used Done On 3/21/08 3/21/08 Background Subtract Report 4/17/09 2:26:17 PM Page 2 B****9*BACKGROUND SUBTRACT REPORT* Detector Name: DET02 Sample Title: 1-L Solid Releas Peak Analysis Performed on: 4/17/09 2:26:17 PM Peak Energy Subtracted No. (keY)Uncert.1 238.45 3.23E+001 2 295.01 2.48E+001 3 351.76 2.34E+001 4 583.20 1.78E+001 5 609.17 1.58E+001 6 66.1.66 1.77E+001 7 1173.48 3.71E+001 8 1332.86 3.33E+001 9 1461.12 1.28E+001 M = First peak Original Orig. Area Area Uncert.Ambient Background Backgr.Uncert.1. 66E+002 8. 98E+001 1. 13E+002 6. 08E+001 7.55E+001 1. 07E+002 1. 21E+003 1. 05E+003 1.32E+002 32.31 24.76 23.40 17.77 15.77 17.70 37.13 33.25 12.76 Subtracted Area 1.66E+002 8. 98E+001 1. 13E+002 6 .08E+001 7 .55E+001 1. 07E+002 1 .21E+003 1. 05E+003 1. 32E+002 in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000 sigma Nuclide MDA Report 4/17/09 2:26:17 PM Page 3 N U C L I D E M D A R E P 0 R T"**Detector Name: DET02 Sample Geometry: I-L Marinelli Sample Title: 1-L Solid Releas Nuclide Library Used: C:\GENIE2K\CAMFILES\AnSolMDA.NLB Activity (uCi/gram) Nuclide Name CS-134 3.27E-008 2.14E-007 2. 06E-008 3.31E-008 3. 97E-007 6. 67E-007+ CS-137 2.18E-007 Energy (keY)563.23 569.32 604.70 795.84 801.93 1365.15 661.65*Yield (%)8.38 15.43 97.60 85.40 8.73 3.04 85.12 Line MDA (uCi/gram)

1. OOE-006 5. 98E-007 9.62E-008 1. 57E-007 1. 60E-006 2. 68E-006 1.41E-007 Nuclide MDA (uCi/gram) 9.62E-008 1.41E-007+ = Nuclide identified during the nuclide identification

• = Energy line found in the spectrum> = MDA value not calculated

@ = Half-life too short to be able to perform the decay correction Interference Corrected Activity Report 4/17/09 2:26:17 PM Page 4**** ** ** I** * * * * *.**

• T* * * * * * * *******************
  • • • • N UC L IDE IDE N TI FI C AT ION R EP O RT* *** **Sample Title: I-L Solid Releas Nuclide Library Used: C:\GENIE2K\CAMFILES\AnSolMDA.NLB

................... IDENTIFIED NUCLIDES Nuclide Id Name Confidence Energy (keV)K-40 0.984 1460.81*CO-60 0.984 1173.22*1332.49*CS-137 1.000 661..65*PB-212 0.670 87.20 89.80 238.63*300.09 BI-214 0.659 609.31*934.06 1764.49 PB-214 0.673 87.20 89.80 241.98 295.21*351.92*Yield (%)10.67 100.00 100.00 85.12 6.30 1.75 44.60 3 .41 46.30 3 .21 15 .80 3.70 1.03 7.49 19.20 37.20 Activity (uCi/gram)

4. 38E-006 3. 53E-006 3 .41E-006 2.18E-007 2 .53E-007 2.62E-007 3. 83E-007 2. 92E-007 Activity Uncertainty 4.34E-007 1.25E-007 1.28E-007 3.63E-008 4.97E-008 5.50E-008 1.06E-007 6.09E-008* = 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 p,.Interference Corrected Activity Report 5 4/17/09 2:26:17 PM Page*INTERFERENCE CORRECTED REPORT*Nuclide Nuclide Id Name Confidence K-40 CO-60 CS-137 x BI-211 PB-212 BI-214 PB-214 0.984 0.984 1.000 0.567 0.670 0.659 0.673 Wt mean Activity (uCi/gram) 4 .38E-006 3.47E-006 2. 18E-007 2. 53E-007 2. 62E-007 3.14E-007 Wt mean Activity Uncertainty 4.34E-007 8.96E-008 3.63E-008 4.97E-008 5.50E-008 5.28E-008 Total Activity 8. 90E-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 SU N I D E N T I F I E D Peak Locate Performed on: Peak Locate From Channel: Peak Locate To Channel: P E A K S 4/17/09 100 4096 2:26:17 PM Peak Energy No. (keY)4 583.20 M = First peak in a m = Other peak in a F = Fitted singlet Peak Size in Counts per Second 2.67E-002 multiplet region multiplet region Peak CPS% Uncertainty 29.22 Errors quoted at 1.000 sigma}}