/L20"netCDF CDL" Line Comment = // String Chars = " File Extensions = CDL /Delimiters = ()= {}:;"<> , /C1 data dimensions netcdf variables /C2 byte char double float int long real short /C3 C_format Conventions add_offset history long_name missing_value scale_factor signedness title units valid_max valid_min valid_range _FillValue