Difference between revisions of "CH Gd Spectra"

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=1.32uCi Cf252 Spontaneous Fission Source=
 
=1.32uCi Cf252 Spontaneous Fission Source=
  
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[[File:Gd_Photon_Flux_9-16-2021.png|thumb|none]]
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==Relevant Photon Energy Spectrum==
  
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[[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]]
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==Gaussian Fits over Photon Peaks==
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[[File:GdPhotonFlux 897KeV Fit_9-16-2021.png|thumb|none|]]
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Constant: 6.25055*10<sup>-2</sup> <math>\pm</math> 2.20238*10<sup>-3</sup>
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Mean: 897.419 <math>\pm</math> 4.16236*10<sup>-2</sup>
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Sigma: 1.02409 <math>\pm</math> 3.78539*10<sup>-2</sup>
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Background Offset: 0.006 Fixed (not fit)
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Area under gaussian: 0.160452 <math>\pm</math> 0.00819376
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rate = area/bin width
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bin width = 0.45 kev
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=10/21/21=
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For 1186 KeV peak
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  EXT PARAMETER                                  STEP        FIRST 
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  NO.  NAME      VALUE            ERROR          SIZE      DERIVATIVE
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 +
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  1  Constant    -7.21136e+05  1.41421e+00  -0.00000e+00  0.00000e+00
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  2  Mean        1.18305e+03  1.41421e+00  -0.00000e+00  0.00000e+00
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  3  Sigma        1.95724e+00  7.86307e+01  -0.00000e+00  0.00000e+00
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  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

GdPhotonFlux 9-16-2021.png
GdPhotonFlux Full Spectrum 9-16-2021.png
GdPhotonFlux Gd High Energy Lines 9-16-21.png
GdPhotonFlux 897KeV 9-16-2021.png
Badplotrebinnedagain.png
Badcs137peakoverlay.png
Eu152comparison.png

Gaussian Fits over Photon Peaks

GdPhotonFlux 897KeV Fit 9-16-2021.png

Constant: 6.25055*10-2 [math]\pm[/math] 2.20238*10-3

Mean: 897.419 [math]\pm[/math] 4.16236*10-2

Sigma: 1.02409 [math]\pm[/math] 3.78539*10-2

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



PAS Feasibility Study Runs

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