in the older version of the notebook, the following produced an object w/ indexed dimensions band,time,x,y (both source objects have those indexed dimensions):
pc_downsample = pc_subset.interp_like(asf_da)
with xr 2025.3.0, interp_like() doesn't create an indexed dim coordinate variable in the new object where it exists in the source object.

Added a line with an explanation and calling ds.set_index(band='band') but adding here to keep track of in case it warrants additional explanation or anything