filename : str
m : array or sequence of 3 arrays
the map to write. Possibly a sequence of 3 maps of same size.
They will be considered as I, Q, U maps.
Supports masked maps, see the ma function.
nest : bool, optional
If False, ordering scheme is NESTED, otherwise, it is RING. Default: RING.
fits_IDL : bool, optional
If True, reshapes columns in rows of 1024, otherwise all the data will
go in one column. Default: True
coord : str
The coordinate system, typically ‘E’ for Ecliptic, ‘G’ for Galactic or ‘C’ for
Celestial (equatorial)
column_names : str or list
Column name or list of column names, if None we use:
I_STOKES for 1 component,
I/Q/U_STOKES for 3 components,
II, IQ, IU, QQ, QU, UU for 6 components,
COLUMN_0, COLUMN_1... otherwise
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