Attributes { X { Float32 pointwidth 4.0; Int32 gridtype 0; String units "degree_east"; } Y { Float32 pointwidth 2.0; Int32 gridtype 0; String units "degree_north"; } T { Float32 pointwidth 1.0; String calendar "360"; Int32 gridtype 0; String units "months since 1960-01-01"; } ssta { Float32 missing_value -999.0; String units "degC"; } NC_GLOBAL { String description "forecast ssta fields"; String Conventions "IRIDL"; } }