[Refactor]: CDAT Migration - Port JJB tropical subseasonal diags to Xarray/xCDAT #886
Description
Is your feature request related to a problem?
Related to #732
The driver still uses the CDAT-based Dataset class from dataset.py. There are most likely other utilities being used that are based on CDAT.
Describe the solution you'd like
No response
Describe alternatives you've considered
No response
Additional context
No response