ML19095B128

From kanterella
Jump to navigation Jump to search
Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-6
ML19095B128
Person / Time
Site: 07000371
Issue date: 03/01/2018
From:
Cabrera Services
To:
NRC Region 1
Shared Package
ml051740240 List: ... further results
References
Download: ML19095B128 (8)
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 8:10:56 AM Sample Title : UNC-IMC-2198-S-P-6 Sample Description :

Sample Identification : IMC-2198-S-P-6 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 : 5.880E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/21/2017 9:22:45 AM Live Time : 1800.0 seconds Real Time : 1800.7 seconds Dead Time : 0.04 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 5/4/2017 Efficiency ID : H-IMC-2189-S-P-6

Peak Analysis Report 5/4/2017 8:10:57 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-6 Peak Analysis Performed on: 5/4/2017 8:10:51 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 59-72 65.17 16.42 0.87 6.35E+002 169.05 3.19E+002 F 2 73-83 76.96 19.37 0.74 2.05E+002 27.92 1.71E+002 F 3 98-106 103.11 25.91 0.57 1.71E+002 97.53 1.42E+002 F 4 205-217 212.94 53.40 0.75 2.60E+002 109.29 2.62E+002 M 5 281-315 290.86 72.90 0.84 1.44E+002 71.61 5.11E+002 m 6 281-315 299.56 75.07 0.84 3.52E+002 154.91 5.03E+002 m 7 281-315 308.33 77.27 0.85 1.46E+002 70.31 4.94E+002 F 8 333-343 337.31 84.52 0.78 5.60E+002 49.04 4.03E+002 F 9 355-365 359.43 90.06 0.66 2.36E+002 37.42 3.54E+002 F 10 365-379 373.46 93.57 0.73 3.99E+002 148.58 4.75E+002 F 11 430- 443 436.45 109.33 0.78 1.71E+002 142.07 4.11E+002 F 12 477-488 482.54 120.86 0.76 1.02E+002 50.56 3.09E+002 F 13 568-585 574.46 143.87 0.85 8.79E+002 58.30 4.01E+002 F 14 648-663 652.53 163.40 0.90 3.89E+002 41.64 2.76E+002 F 15 735-750 741.77 185.73 0.93 3.90E+003 115.87 2.28E+002 M 16 802-828 807.40 202.16 0.93 6.73E+001 19.93 7.50E+001 m 17 802-828 819.88 205.28 0.94 3.45E+002 36.17 8.40E+001 F 18 943-959 952.73 238.53 0.95 2.10E+002 45.92 1.38E+002 F 19 1174-1185 1178.89 295.12 1.11 5.35E+001 17.75 4.44E+001 F 20 1400- 1412 1405.15 351.74 1.20 8.45E+001 20.98 4.42E+001 F 21 2321-2336 2328.22 582.73 1.27 4.26E+001 48.49 2.93E+001 F 22 2425-2442 2433.09 608.98 1.23 6.95E+001 51.41 2.70E+001 F 23 5822-5850 5835.46 1460.40 2.86 2.57E+002 32.24 6.44E+000 F 24 7039-7054 7046.28 1763.40 1.46 2.48E+001 10.35 2.40E+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 8:10:57 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-6 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 0.972 1460.82* 10.66 8.99221E+000 1.36354E+000 U-234 0.995 53.20* 0.12 2.44887E+002 1.18595E+002 120.90* 0.04 1.48869E+002 8.97926E+001 U-235 0.913 105.60 1.31 109.19* 1.66 5.31452E+000 4.62114E+000 143.76* 10.96 4.21709E+000 8.78971E-001 163.36* 5.08 4.23467E+000 9.12115E-001 202.12* 1.08 3.91783E+000 1.32341E+000 205.32* 5.02 4.36746E+000 8.30385E-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 8:10:57 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 0.972 8.992210E+000 1.363535E+000 U-234 0.995 1.838555E+002 7.158798E+001 U-235 0.913 4.243321E+000 4.680683E-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

Interference Corrected Activity Report 5/4/2017 8:10:57 AM Page 4

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

Peak Locate Performed on: 5/4/2017 8:10:51 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 16.42 3.5275E-001 26.62 F 2 19.37 1.1401E-001 13.60 F 3 25.91 9.5109E-002 56.97 M 5 72.90 7.9781E-002 49.86 m 6 75.07 1.9564E-001 43.99 m 7 77.27 8.1027E-002 48.20 F 8 84.52 3.1136E-001 8.75 F 9 90.06 1.3115E-001 15.85 F 10 93.57 2.2162E-001 37.25 Tol. TH-234 F 15 185.73 2.1639E+000 2.97 F 18 238.53 1.1689E-001 21.82 F 19 295.12 2.9707E-002 33.19 F 20 351.74 4.6921E-002 24.84 F 21 582.73 2.3663E-002 113.85 F 22 608.98 3.8617E-002 73.96 F 24 1763.40 1.3763E-002 41.77 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 8:10:57 AM Page 5

          • 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-6 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 5.671E-001 5.67E-001 8.992E+000 2.362E-00 PA-234 742.81 0.11 8.352E+001 1.22E+001 -2.765E+001 3.904E+00 766.42 0.32 2.749E+001 1.590E+001 1.280E+00 1001.03 0.84 1.217E+001 -8.809E+000 5.642E+00 TH-234 63.29 3.70 2.453E+000 2.45E+000 -5.637E-002 1.196E+00 92.38 2.13 4.383E+000 1.907E+001 2.156E+00 92.80 2.10 4.199E+000 -3.803E-001 2.064E+00 112.81 0.21 3.109E+001 4.901E+000 1.521E+00

+ U-234 53.20* 0.12 9.174E+001 9.17E+001 2.449E+002 4.460E+00 120.90* 0.04 1.378E+002 1.489E+002 6.690E+00

+ U-235 105.60 1.31 5.089E+000 5.75E-001 5.840E-001 2.491E+00 109.19* 1.66 3.878E+000 5.315E+000 1.897E+00 143.76* 10.96 5.826E-001 4.217E+000 2.848E-00 163.36* 5.08 1.060E+000 4.235E+000 5.151E-00 202.12* 1.08 2.505E+000 3.918E+000 1.174E+00 205.32* 5.02 5.746E-001 4.367E+000 2.702E-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 8:10:57 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 ^ 8.99E+000 15.164 U-234 53.2 ^ 2.45E+002 48.428 1.000[68.488] 2.41 -0.606 120.9 1.49E+002 60.317 0.608[77.352] [ 1.259]

U-235 109.2 5.31E+000 86.953 1.260[89.416] 0.56 -0.108 143.8 ^ 4.22E+000 20.843 1.000[29.477] [ 0.906]

163.4 4.23E+000 21.539 1.004[29.973]

202.1 3.92E+000 33.779 0.929[39.692]

205.3 4.37E+000 19.013 1.036[28.212]

Retrieved from "https://kanterella.com/w/index.php?title=ML19095B128&oldid=4932791"