Difference between revisions of "Efficieny Calibration Curve"
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Make an efficiency calibration curve, where the counting efficiency is given as a function of ã energy. In table 1 the measured nuclei is listed with <span class="texhtml">γ</span>energy, number of counts, uncertainty in the number of counts and the counting time. The measurements was performed 27th March 2003. | Make an efficiency calibration curve, where the counting efficiency is given as a function of ã energy. In table 1 the measured nuclei is listed with <span class="texhtml">γ</span>energy, number of counts, uncertainty in the number of counts and the counting time. The measurements was performed 27th March 2003. | ||
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+ | |+ table 1 : measurment data from standard <math>\gamma</math>-calibartion sources, measured 6. oct 2006. | ||
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Revision as of 10:22, 27 June 2012
Make an efficiency calibration curve, where the counting efficiency is given as a function of ã energy. In table 1 the measured nuclei is listed with γenergy, number of counts, uncertainty in the number of counts and the counting time. The measurements was performed 27th March 2003.
Nuclide |
Energy (keV) |
Counts |
Uncerainty |
Real Time (s) |
137Cs |
661.66 |
161681 |
432 |
210 |
133Ba |
80.997 |
99426 |
408 |
380 |
|
276.398 |
13284 |
150 |
380 |
|
302.853 |
31734 |
202 |
380 |
|
356.017 |
92291 |
322 |
380 |
241am |
59.54 |
407142 |
766 |
376 |
60Co |
1173.237 |
14039 |
137 |
189 |
|
1332.501 |
12822 |
121 |
189 |
54Mn |
834.84 |
317 |
26 |
1268.56 |
152Eu |
121.78 |
486526 |
1031 |
1111 |
|
244.698 |
82174 |
519 |
1111 |
344.279 | 211766 | 625 | 1111 | |
778.9 | 48601 | 396 | 1111 | |
295.939 | 4076 | 245 | 1111 | |
964.079 | 45298 | 359 | 1111 | |
1408.006 | 47191 | 237 | 1111 |
A table of the γ intensities, Iγ, can be found Gamma-Energy Standards