Commit a96f6ae6 authored by Valentin Valls's avatar Valentin Valls

Use std to guess sigma

parent 5d905cf6
......@@ -71,8 +71,7 @@ def fit_gaussian(xx: numpy.ndarray, yy: numpy.ndarray) -> GaussianFitResult:
height = numpy.max(yy) - background
ipos = numpy.argmax(yy)
pos = xx[ipos]
# FIXME: It would be good to provide a better guess for sigma
std = abs(xx[-1] - xx[0]) * 0.5
std = numpy.std(xx)
p0 = [pos, std, height, background]
# Distance to the target function
......
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