fwhm_asymgauss

pyetc.etc.fwhm_asymgauss(lbda, flux)

compute the FWHM of an asymmetric gaussian

Parameters:

lbdanumpy array of float

wavelength array in A

fluxnumpy array of float

asymetric gaussian values

Returns:

tuple

l0,l1,l2 l0 peak wavelength (A) l1 blue wavelength at FWHM (A) l2 red wavelength at FWHM (A)