ML19095B117
| ML19095B117 | |
| Person / Time | |
|---|---|
| Site: | 07000371 |
| Issue date: | 03/01/2018 |
| From: | Cabrera Services |
| To: | NRC Region 1 |
| Shared Package | |
| ml051740240 | List:
|
| References | |
| Download: ML19095B117 (8) | |
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 8:04:48 AM Sample Title : UNC-IMC-2198-S-P-3 Sample Description :
Sample Identification : IMC-2198-S-P-3 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 : 4.147E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/20/2017 2:10:04 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-3
Peak Analysis Report 5/4/2017 8:04:48 AM Page 1
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Detector Name: 8566 Sample
Title:
UNC-IMC-2198-S-P-3 Peak Analysis Performed on: 5/4/2017 8:04:44 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 59-70 65.44 16.49 0.84 3.59E+002 141.68 8.70E+001 F 2 176-191 186.18 46.70 0.83 2.00E+002 89.59 1.20E+002 M 3 296-314 299.55 75.07 0.60 1.47E+002 29.47 1.81E+002 m 4 296-314 308.38 77.28 0.60 8.27E+001 23.21 1.89E+002 F 5 333-344 337.46 84.56 0.86 2.18E+002 29.59 1.78E+002 F 6 354-364 359.89 90.17 0.70 1.09E+002 24.74 1.50E+002 F 7 366-379 373.02 93.46 0.77 1.61E+002 118.24 1.84E+002 F 8 479-487 482.14 120.76 0.53 4.34E+001 18.80 9.34E+001 F 9 547-554 551.01 138.00 0.58 3.30E+001 47.80 6.20E+001 F 10 568-579 574.48 143.87 0.72 3.04E+002 91.97 1.13E+002 F 11 649-658 652.61 163.42 0.85 1.30E+002 24.94 8.38E+001 F 12 736-751 741.76 185.73 0.94 1.37E+003 135.30 1.08E+002 F 13 815-827 820.30 205.39 0.93 8.34E+001 20.05 5.85E+001 F 14 941-958 952.90 238.57 0.90 1.19E+002 68.28 9.23E+001 F 15 1175-1183 1178.83 295.11 0.75 4.69E+001 16.64 3.06E+001 F 16 1398-1410 1404.75 351.64 1.00 6.88E+001 52.71 3.64E+001 F 17 2425-2439 2432.29 608.78 1.36 4.35E+001 43.82 1.88E+001 F 18 5824-5847 5835.14 1460.32 2.37 1.21E+002 23.31 1.47E+001 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 8:04:48 AM Page 2
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Sample
Title:
UNC-IMC-2198-S-P-3 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 0.961 1460.82* 10.66 5.40754E+000 1.13540E+000 U-234 0.999 53.20 0.12 120.90* 0.04 7.36676E+001 4.06582E+001 U-235 0.999 105.60 1.31 109.19 1.66 143.76* 10.96 1.71694E+000 6.20912E-001 163.36* 5.08 1.67813E+000 4.50079E-001 202.12 1.08 205.32* 5.02 1.27444E+000 3.66930E-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 8:04:48 AM Page 3
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Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/gram) Uncertainty K-40 0.961 5.407545E+000 1.135395E+000 U-234 0.999 7.366755E+001 4.065817E+001 U-235 0.999 1.484406E+000 2.585638E-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 8:04:48 AM Page 4
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Peak Locate Performed on: 5/4/2017 8:04:44 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 16.49 1.9935E-001 39.48 F 2 46.70 1.1109E-001 44.80 M 3 75.07 8.1815E-002 20.01 m 4 77.28 4.5963E-002 28.06 F 5 84.56 1.2096E-001 13.59 F 6 90.17 6.0810E-002 22.60 F 7 93.46 8.9653E-002 73.27 Tol. TH-234 F 9 138.00 1.8310E-002 145.04 F 12 185.73 7.6272E-001 9.85 F 14 238.57 6.5989E-002 57.49 F 15 295.11 2.6082E-002 35.44 F 16 351.64 3.8202E-002 76.66 F 17 608.78 2.4146E-002 100.82 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 8:04:48 AM Page 5
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Detector Name: 8566 Sample Geometry: cylinder Sample
Title:
UNC-IMC-2198-S-P-3 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 9.775E-001 9.77E-001 5.408E+000 4.285E-00 PA-234 742.81 0.11 9.082E+001 1.34E+001 -3.399E+001 4.202E+00 766.42 0.32 3.680E+001 9.595E+000 1.723E+00 1001.03 0.84 1.338E+001 -2.187E+000 6.133E+00 TH-234 63.29 3.70 1.955E+000 1.95E+000 9.455E-001 9.447E-00 92.38 2.13 3.240E+000 7.805E+000 1.580E+00 92.80 2.10 3.152E+000 4.438E+000 1.536E+00 112.81 0.21 2.288E+001 -2.509E+001 1.106E+00
+ U-234 53.20 0.12 7.784E+001 7.78E+001 1.323E+002 3.758E+00 120.90* 0.04 8.330E+001 7.367E+001 3.935E+00
+ U-235 105.60 1.31 3.654E+000 3.27E-001 -5.372E+000 1.765E+00 109.19 1.66 3.055E+000 -2.997E+000 1.479E+00 143.76* 10.96 3.273E-001 1.717E+000 1.560E-00 163.36* 5.08 6.196E-001 1.678E+000 2.923E-00 202.12 1.08 4.770E+000 -4.384E-001 2.290E+00 205.32* 5.02 6.642E-001 1.274E+000 3.115E-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 8:04:48 LACE Lace v3.2.1 Page 1
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Analysis using Key Line Activities
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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 ^ 5.41E+000 20.997 U-234 120.9 7.37E+001 ******
U-235 143.8 ^ 1.72E+000 36.164 1.000[51.143] 4.51 -0.900 163.4 1.68E+000 26.820 0.977[45.024] [ 1.884]
205.3 1.27E+000 28.792 0.742[46.225]