feat: add global dealiasing uplift program (#113)
refactor: in monthly dealiasing, read data into flattened harmonics objects (#113)
feat: debug-level logging of member names and header lines (#113)
feat: add extend_matrix function (#113)
feat: add wrap_longitudes to tools (#113)
refactor: convert shape and ndim to harmonics and spatial class properties (#113)
refactor: updated inputs to spatial from_ascii function (#113)
fix: scale and dimensions (#113)
fix: spatial extend_matrix (#113)
feat: add mapping programs from Sutterley et al. 2019 and 2020 (#114)
fix: output file append in regress_grace_maps.py (#114)
refactor: merge regional plot programs into single program (#114)
docs: add documentation for graphing programs (#114)
fix: place cmap set in try/except (#114)
refactor: add descriptive file-level attributes to output netCDF4/HDF5 files (#115)
feat: include option to not compensate for elastic deformation for #37 (#115)
feat: added regex formatting for CNES GRGS harmonics (#115)
feat: added functions for getting unit attributes for known types (#116)
docs: improve typing for variables in docstrings (#116)
feat: add initial geostrophic current program (#117)
feat: add angular velocity of the Earth to units (#117)
fix: set case_insensitive_filename to None if filename is empty (#117)
feat: add solver option to geocenter and mascons (#118)
feat: allow option 0 in combine_harmonics.py for no unit conversion (#118)
fix: remove_label in tools.py (#118)
fix: frame in geostrophic currents notebook (#118)
fix: allow love numbers to be None for custom units case (#119)
fix: headers in plot script documentation (#119)
feat: add notes about shida numbers (#119)
fix: podaac now has different openers for s3 and data endpoints (#120)
feat: add piecewise program (#120)
feat: add additional fit term options to regression programs (#120)
docs: remove binder links :( (#120)
fix: add podaac cumulus test and skip drive (#120)
fix: bump GFZ GravIS files to Release-03 (#120)
feat: split S2 tidal aliasing terms into GRACE and GRACE-FO eras (#121)
feat: add reify decorator for evaluation of properties (#121)
refactor: use formatting for reading from date file (#121)
refactor: use pathlib to define and operate on paths (#123)
feat: split S2 tidal aliasing terms into GRACE and GRACE-FO eras (#123)
fix: remove deprecated podaac drive sync programs (#123)
docs: remove references to deprecated sync programs (#123)
refactor: use fit module for getting tidal aliasing terms (#125)
feat: add functions to retrieve and revoke Earthdata tokens (#125)
feat: more operatations on spatial error if in possible data keys (#125)
docs: scrub PO.DAAC Drive and WebDAV (#126)
fix: append amplitude and phase titles when creating flags (#127)
refactor: modified custom units in spherical caps and disc loads (#129)
fix: GRACE/GRACE-FO months in drift function for #131 (#132)
feat: can choose different tidal aliasing periods (#132)
feat: add timescale class for converting between time scales (#133)
feat: add functions for retrieving leap seconds from NIST or IERF servers (#133)