Attributes { IDIV { String long_name "climate division"; Int32 gridtype 0; String units "ids"; } T { String calendar "standard"; Int32 gridtype 0; String units "days since 1960-01-01"; } zndx { Float32 missing_value -99.989998; String long_name "palmer zindex"; String units "unitless"; } NC_GLOBAL { String Conventions "IRIDL"; } }