new class for product, such as radar product: id = N0R and name = reflectivity.
new class for product, such as radar product: id = N0R and name = reflectivity.

Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java,Unidata/netcdf-java