Attributes { time { String calendar "standard"; String standard_name "time"; Float32 pointwidth 0.25; Int32 gridtype 0; String units "days since 1979-01-01 00:30:00"; } Y { Float32 pointwidth 0.5; String standard_name "latitude"; String long_name "Latitude"; Int32 gridtype 0; String units "degree_north"; } lev { String standard_name "hybrid_sigma_pressure"; String long_name "Level"; Int32 gridtype 0; String units "unitless"; } X { Float32 pointwidth 0.6666666; String standard_name "longitude"; String long_name "Longitude"; Int32 gridtype 0; String units "degree_east"; } o3 { Int32 pointwidth 0; Float32 missing_value 9.99999987E14; String units "unitless"; String standard_name "ozone_mixing_ratio"; String long_name "Ozone mixing ratio"; } NC_GLOBAL { String Conventions "IRIDL"; } }