netcdf file:///data/cae0475b-e505-43ba-a047-5be505b3ba04/waccmx_on2_2015.nc-20250613-123538Z-2ae45af7-e4ae-4ef0-a45a-f7e4aebef093 { dimensions: nobs = 4197686; variables: double on2_model_case4(nobs=4197686); double lon(nobs=4197686); double lat(nobs=4197686); double time(nobs=4197686); }