healpy.pixelfunc.fit_dipole

healpy.pixelfunc.fit_dipole(m, nest=False, bad=<class 'Mock'>, gal_cut=0)

Fit a dipole and a monopole to the map, excluding bad pixels.

Parameters :

m : float, array-like

the map to which a dipole is fitted and subtracted

nest : bool

if False m is assumed in RING scheme, otherwise map is NESTED

bad : float

bad values of pixel, default to UNSEEN.

gal_cut : float

pixels at latitude in [-gal_cut;+gal_cut] degrees are not taken into account

Returns :

res : tuple of length 2

the monopole value in res[0] and the dipole vector (as array) in res[1]

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