Minor bugfixes and minor feature additions that accumulated over the past year:
Bugfixes:
- changed interpolation method to linear instead of cubic to avoid artifacts
- fixed bug in lmsal downloader
- fixed bug in wcs coordinate conversion (offset by 1 pixel)
Under the hood:
- made coordinate representation and conversion entirely dependent on astropy's WCS
Features:
- added a function to extract features from Magnesium II h/k profiles
- added retry loop for failed hek requests