Mapping the Sky
===============

Pixels with coordinates
-----------------------

use the class :class:`~erwans3.Astro_tools.PixMap`

HEALPix format
--------------

use the class :class:`~erwans3.Astro_tools.HpxMap` or :class:`~erwans3.Astro_tools.HpxPart`

Spherical Harmonic Coefficients
-------------------------------

use the class :class:`~erwans3.Astro_tools.SHCoeff`


Contextualize maps
==================

use the class :class:`~erwans3.Astro_tools.Skymap`