pyshtools (conda): SHTOOLS/pysthools is a Fortran-95/Python library that can be used to perform spherical harmonic transforms, multitaper spectral analyses on the sphere, expansions of functions into Slepian bases, and standard operations on global gravitational and magnetic field data.
Keywords: fortran|gravity-field|magnetic-field|python|slepian-functions|spectral-analysis|spherical-harmonics|topography