compute_optimal_spectrum

mpdaf.sdetect.compute_optimal_spectrum(cube, mask, psf)

Compute a spectrum for a cube by summing along the spatial axis.

An optimal extraction algorithm for CCD spectroscopy Horne, K. 1986 http://adsabs.harvard.edu/abs/1986PASP…98..609H

Parameters:

cube : Cube

Input data cube.

mask : numpy.ndarray

Aperture mask.

psf : numpy.ndarray

PSF, 2D or 3D.