linked PRs: - #662 - #679 The current idea is to re-use `Coordinates.periodic_shift` from #679
linked PRs:
Field.rotateasField.azimuthal_rotation, dropField.rotate_byas an instance attribute #662Coordinates.slice_at_indexandCoordinates.periodic_shift#679The current idea is to re-use
Coordinates.periodic_shiftfrom #679