healpy.pixelfunc.get_nside¶
- healpy.pixelfunc.get_nside(m)¶
Return the nside of the given map.
Parameters: m : sequence
the map to get the nside from.
Returns: nside : int
the healpix nside parameter of the map (or sequence of maps)
Notes
If the input is a sequence of maps, all of them must have same size. If the input is not a valid map (not a sequence, unvalid number of pixels), a TypeError exception is raised.