Update to Python code for a deprecated numpy command

numpy.float() is now deprecated, and replaced with numpy.float64(). Affected just one line in each Python code

v1.0.0 Release

A Major version number release to go with submission of a journal paper.

v0.1.4: Merge pull request #2 from mattkjames7/main

Updated readme and CITATIONS file.

v0.1.3: Deleted entries from CITATION.cff

Updated citation file only.

v0.1.2

First draft of a CITATION.cff file.
Updated JRM33 reference to 2022, from original published paper citation of 2021

v0.1.1

First release gave a DOI, this updated puts that DOI in to the comments of all the output codes (otherwise no change to the code itself). Also added the DOI to the readme.md file, and fixed some typos in it too.

Planetary Spherical Harmonics Community Code

First release of our planetary spherical harmonics community code.

Authors: M. Brennan (@mbrennan17), M.K. James (@mattkjames7), G. Provan (@gabbyprovan), M.F. Vogt (@marissav06) and R.J. Wilson (@rjwilson-LASP)

Thanks to: Fran Bagenal for the original idea, Masafumi Imai for sharing their original code we could test against, Stan Cowley for helpful discussions/advice and Jack Connerney for verification!