Difference between revisions of "CH Gd Spectra"
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[[File:GdPhotonFlux_9-16-2021.png|thumb|none]] | [[File:GdPhotonFlux_9-16-2021.png|thumb|none]] | ||
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| + | [[File:GdPhotonFlux Full Spectrum_9-16-2021.png|thumb|none]] | ||
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| + | [[File:GdPhotonFlux_Gd_High_Energy_Lines_9-16-21.png|thumb|none]] | ||
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| + | [[File:GdPhotonFlux 897KeV 9-16-2021.png|thumb|none]] | ||
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| + | [[File:Badplotrebinnedagain.png|thumb|none]] | ||
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| + | [[File:Badcs137peakoverlay.png|thumb|none]] | ||
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| + | [[File:Eu152comparison.png|thumb|none]] | ||
==Gaussian Fits over Photon Peaks== | ==Gaussian Fits over Photon Peaks== | ||
| − | [[File:GdPhotonFlux 897KeV Fit_9-16-2021.png|thumb|none]] | + | [[File:GdPhotonFlux 897KeV Fit_9-16-2021.png|thumb|none|]] |
| + | Constant: 6.25055*10<sup>-2</sup> <math>\pm</math> 2.20238*10<sup>-3</sup> | ||
| + | |||
| + | Mean: 897.419 <math>\pm</math> 4.16236*10<sup>-2</sup> | ||
| + | |||
| + | Sigma: 1.02409 <math>\pm</math> 3.78539*10<sup>-2</sup> | ||
| + | |||
| + | Background Offset: 0.006 Fixed (not fit) | ||
| + | |||
| + | Area under gaussian: 0.160452 <math>\pm</math> 0.00819376 | ||
| + | |||
| + | rate = area/bin width | ||
| + | |||
| + | bin width = 0.45 kev | ||
| + | |||
| + | =10/21/21= | ||
| + | |||
| + | For 1186 KeV peak | ||
| + | |||
| + | EXT PARAMETER STEP FIRST | ||
| + | NO. NAME VALUE ERROR SIZE DERIVATIVE | ||
| + | |||
| + | |||
| + | 1 Constant -7.21136e+05 1.41421e+00 -0.00000e+00 0.00000e+00 | ||
| + | 2 Mean 1.18305e+03 1.41421e+00 -0.00000e+00 0.00000e+00 | ||
| + | 3 Sigma 1.95724e+00 7.86307e+01 -0.00000e+00 0.00000e+00 | ||
| + | 4 c0 2.08075e-02 6.89297e-04 -0.00000e+00 4.06029e-09 | ||
| + | |||
| + | For 897 KeV | ||
| + | |||
| + | EXT PARAMETER STEP FIRST | ||
| + | NO. NAME VALUE ERROR SIZE DERIVATIVE | ||
| + | |||
| + | |||
| + | 1 Constant 4.90130e-02 3.21995e-03 4.55502e-06 -9.60025e-03 | ||
| + | 2 Mean 8.95445e+02 7.88930e-02 4.26981e-04 1.87753e-04 | ||
| + | 3 Sigma 1.18564e+00 1.02573e-01 1.64001e-05 -2.44869e-03 | ||
| + | 4 c0 1.57863e-02 2.04272e-03 2.11911e-06 5.39850e-03 | ||
Latest revision as of 18:56, 21 October 2021
1.32uCi Cf252 Spontaneous Fission Source
Relevant Photon Energy Spectrum
Gaussian Fits over Photon Peaks
Constant: 6.25055*10-2 2.20238*10-3
Mean: 897.419 4.16236*10-2
Sigma: 1.02409 3.78539*10-2
Background Offset: 0.006 Fixed (not fit)
Area under gaussian: 0.160452 0.00819376
rate = area/bin width
bin width = 0.45 kev
10/21/21
For 1186 KeV peak
EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE
1 Constant -7.21136e+05 1.41421e+00 -0.00000e+00 0.00000e+00 2 Mean 1.18305e+03 1.41421e+00 -0.00000e+00 0.00000e+00 3 Sigma 1.95724e+00 7.86307e+01 -0.00000e+00 0.00000e+00 4 c0 2.08075e-02 6.89297e-04 -0.00000e+00 4.06029e-09
For 897 KeV
EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE
1 Constant 4.90130e-02 3.21995e-03 4.55502e-06 -9.60025e-03 2 Mean 8.95445e+02 7.88930e-02 4.26981e-04 1.87753e-04 3 Sigma 1.18564e+00 1.02573e-01 1.64001e-05 -2.44869e-03 4 c0 1.57863e-02 2.04272e-03 2.11911e-06 5.39850e-03