Difference between revisions of "CH Gd Spectra"
		
		
		
		
		
		Jump to navigation
		Jump to search
		
				
		
		
	
| (8 intermediate revisions by the same user not shown) | |||
| Line 10: | Line 10: | ||
[[File:GdPhotonFlux 897KeV 9-16-2021.png|thumb|none]]  | [[File:GdPhotonFlux 897KeV 9-16-2021.png|thumb|none]]  | ||
| + | |||
| + | [[File:Badplotrebinnedagain.png|thumb|none]]  | ||
| + | |||
| + | [[File:Badcs137peakoverlay.png|thumb|none]]  | ||
| + | |||
| + | [[File:Eu152comparison.png|thumb|none]]  | ||
==Gaussian Fits over Photon Peaks==  | ==Gaussian Fits over Photon Peaks==  | ||
| Line 23: | Line 29: | ||
Area under gaussian: 0.160452 <math>\pm</math> 0.00819376  | 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]]  | [[PAS Feasibility Study Runs]]  | ||
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