This stepped background accounts for a Compton edge. Steps are fitted by one characteristic parameter, the Step Amplitude, which is relative to the amplitude of the Gaussian.
The picture shows a step with relative Amplitude=0.10.
This stepped background accounts for a Compton edge. Steps are fitted by one characteristic parameter, the Step Amplitude, which is relative to the amplitude of the Gaussian.
The picture shows a step with relative Amplitude=0.10.
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STAmpl:
| Step Amplitude relative to that of Gaussian
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Ampl:
| Amplitude of Gaussian
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Width:
| Gaussian width (Width = FWHM/1.66)
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erfc
| standard complementary error function
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