healpy.pixelfunc.fit_dipole¶
-
healpy.pixelfunc.
fit_dipole
(m, nest=False, bad=-1.6375e+30, gal_cut=0)¶ Fit a dipole and a monopole to the map, excluding bad pixels.
- Parameters
- mfloat, array-like
the map to which a dipole is fitted and subtracted, accepts masked maps
- nestbool
if
False
m is assumed in RING scheme, otherwise map is NESTED- badfloat
bad values of pixel, default to
UNSEEN
.- gal_cutfloat [degrees]
pixels at latitude in [-gal_cut;+gal_cut] degrees are not taken into account
- Returns
- restuple of length 2
the monopole value in res[0] and the dipole vector (as array) in res[1]
See also