Read reach-averaged observations and other relevant reach-level data from a netcdf file

Produces a list of swot-like matrices from reach-averaged slots of a netcdf, renamed for easier reference.

nc_reach(file, good_only = FALSE)

Arguments

file	string providing the location of a SWOT-like netcdf file.
good_only	if TRUE, subset the data to only include data from reaches specified as "good" a priori.