ML19095B121

From kanterella
Jump to navigation Jump to search
Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-4
ML19095B121
Person / Time
Site: 07000371
Issue date: 03/01/2018
From:
Cabrera Services
To:
NRC Region 1
Shared Package
ml051740240 List: ... further results
References
Download: ML19095B121 (7)
v • d • e


Text

          • G A M M A S P E C T R U M A N A L Y S I S *****

Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\IMC Samples\\IMC-2198\\UNC-IMC-219 Report Generated On : 5/4/2017 8:06:01 AM Sample Title : UNC-IMC-2198-S-P-4 Sample Description :

Sample Identification : IMC-2198-S-P-4 Sample Type :

Sample Geometry : cylinder Peak Locate Threshold : 3.00 Peak Locate Range (in channels) : 40 - 8192 Peak Area Range (in channels) : 40 - 8192 Identification Energy Tolerance : 1.000 keV Sample Size : 2.815E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/20/2017 3:05:20 PM Live Time : 1800.0 seconds Real Time : 1800.4 seconds Dead Time : 0.02 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 5/4/2017 Efficiency ID : H-IMC-2189-S-P-4

Peak Analysis Report 5/4/2017 8:06:01 AM Page 1

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 8566 Sample

Title:

UNC-IMC-2198-S-P-4 Peak Analysis Performed on: 5/4/2017 8:05:57 AM Peak Analysis From Channel: 40 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) (keV) Area Uncert. Counts F 1 183-192 186.60 46.81 0.61 6.89E+001 18.22 7.17E+001 F 2 205-220 213.58 53.56 0.65 7.31E+001 51.21 1.04E+002 F 3 296-304 299.62 75.09 0.58 1.08E+002 25.57 1.41E+002 M 4 332-365 337.58 84.59 0.73 1.53E+002 71.01 8.82E+001 m 5 332-365 359.81 90.15 0.75 5.35E+001 29.04 1.23E+002 F 6 567-583 574.68 143.92 0.86 2.00E+002 27.49 9.56E+001 F 7 649-658 652.87 163.49 0.80 6.62E+001 18.21 5.00E+001 F 8 734-751 741.83 185.75 0.89 7.91E+002 54.00 1.06E+002 F 9 815-826 820.17 205.35 0.80 6.52E+001 17.56 3.75E+001 F 10 946-957 953.21 238.65 0.68 4.46E+001 44.20 4.65E+001 F 11 5822-5848 5835.25 1460.35 2.76 1.33E+002 23.13 3.00E+000 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/4/2017 8:06:01 AM Page 2

          • N U C L I D E I D E N T I F I C A T I O N R E P O R T *****

Sample

Title:

UNC-IMC-2198-S-P-4 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB

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

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/gram) Uncertainty K-40 0.965 1460.82* 10.66 8.36412E+000 1.61897E+000 U-234 0.984 53.20* 0.12 7.83744E+001 5.80589E+001 120.90 0.04 U-235 0.998 105.60 1.31 109.19 1.66 143.76* 10.96 1.47929E+000 3.55872E-001 163.36* 5.08 1.12963E+000 3.75778E-001 202.12 1.08 205.32* 5.02 1.33220E+000 4.16238E-001

  • = Energy line found in the spectrum.

@ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.10 Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/4/2017 8:06:01 AM Page 3

          • I N T E R F E R E N C E C O R R E C T E D R E P O R T *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/gram) Uncertainty K-40 0.965 8.364123E+000 1.618972E+000 U-234 0.984 7.837440E+001 5.805885E+001 U-235 0.998 1.319041E+000 2.195302E-001

? = 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 1.960 sigma

                    • U N I D E N T I F I E D P E A K S **********

Peak Locate Performed on: 5/4/2017 8:05:56 AM Peak Locate From Channel: 40 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol.

No. (keV) Counts per Second % Uncertainty Type Nuclide F 1 46.81 3.8298E-002 26.43 F 3 75.09 6.0070E-002 23.65 M 4 84.59 8.4840E-002 46.50 m 5 90.15 2.9730E-002 54.27 F 8 185.75 4.3932E-001 6.83 F 10 238.65 2.4796E-002 99.03 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Nuclide MDA Report 5/4/2017 8:06:01 AM Page 4

          • N U C L I D E M D A R E P O R T *****

Detector Name: 8566 Sample Geometry: cylinder Sample

Title:

UNC-IMC-2198-S-P-4 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/gram) (pCi/gram) (pCi/gram) (pCi/gram

+ K-40 1460.82* 10.66 7.366E-001 7.37E-001 8.364E+000 2.832E-00 PA-234 742.81 0.11 1.292E+002 2.01E+001 1.240E+000 5.992E+00 766.42 0.32 4.475E+001 -8.332E+000 2.075E+00 1001.03 0.84 2.011E+001 -9.280E+000 9.276E+00 TH-234 63.29 3.70 1.743E+000 1.74E+000 -7.261E-001 8.342E-00 92.38 2.13 3.093E+000 3.856E+000 1.497E+00 92.80 2.10 2.960E+000 3.062E+000 1.430E+00 112.81 0.21 2.099E+001 -1.199E+001 1.001E+00

+ U-234 53.20* 0.12 7.181E+001 7.18E+001 7.837E+001 3.445E+00 120.90 0.04 1.393E+002 1.139E+002 6.671E+00

+ U-235 105.60 1.31 3.658E+000 4.40E-001 -1.631E+000 1.751E+00 109.19 1.66 2.997E+000 1.438E+000 1.437E+00 143.76* 10.96 4.399E-001 1.479E+000 2.100E-00 163.36* 5.08 6.420E-001 1.130E+000 2.979E-00 202.12 1.08 6.214E+000 -2.811E-001 2.980E+00 205.32* 5.02 7.058E-001 1.332E+000 3.253E-00

+ = 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

5/4/2017 8:06:01 LACE Lace v3.2.1 Page 1

        • L I N E A C T I V I T Y C O N S I S T E N C Y E V A L U A T O R ***
===================================================

Analysis using Key Line Activities

===================================================

Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\IMC Samples\\IMC-2198\\UNC-IMC-219 Equation used to calculate plot: ln(Ratio) = A + B*ln(Energy) where: Ratio = Activity/KL Activity Notes:

'^' Denotes Key Line energy

  • All uncertainties quoted at 1.96 sigma Nuclide Energy Activity Activity Ratio[%Uncert] A B (keV) (pCi/gram) %Uncert* [uncert]

K-40 1460.8 ^ 8.36E+000 19.356 U-234 53.2 ^ 7.84E+001 74.079 U-235 143.8 ^ 1.48E+000 24.057 1.000[34.022] 1.13 -0.243 163.4 1.13E+000 33.266 0.764[41.053] [ 1.457]

205.3 1.33E+000 31.244 0.901[39.433]

Retrieved from "https://kanterella.com/w/index.php?title=ML19095B121&oldid=4932793"