Description of plan:
Incorporate Xarray preprocessing for subsetting into COAsT. This could be done by loading data using xr.open_mfdataset() and passing it a subsetting partial function in the "preprocess" keyword.
AC:
Loading CANARI data is sped up
New example dataset is made available
A python notebook describing how to play with CANARI data is written
Description of plan: Incorporate Xarray preprocessing for subsetting into COAsT. This could be done by loading data using xr.open_mfdataset() and passing it a subsetting partial function in the "preprocess" keyword.
AC: