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Software for pixelization, hierarchical indexation, synthesis, analysis, and visualization of data on the sphere. Please acknowledge HEALPix by quoting the web page https://healpix.sourceforge.io and publication: K.M. Gorski et al., 2005, Ap.J., 622, p.759

Healpy provides a python package to manipulate healpix maps. It is based on the standard numeric and visualisation tools for Python, Numpy and matplotlib. To find find more information about Healpix, please visit its home page at https://healpix.sourceforge.io/. Characteristics: ... [More] pixellisation manipulation spherical harmonic transforms plotting capabilities reading and writing of healpix fits maps and alm Requirements: Python (2.7, 3.5, 3.6) Numpy (>=1.5.0) matplotlib astropy Installation: pip install --user healpy Update: pip install --user --upgrade healpy Test the installation with: import healpy healpy.mollview(arange(12)) Documentation Use the online documentation, accessible with help() (or using the '?' in ipython). [Less]