RETRIEVE,
    CLASS      = OD,
    TYPE       = FC,
    STREAM     = OPER,
    EXPVER     = 0001,
    REPRES     = GG,
    LEVTYPE    = SFC,
    PARAM      = 228022,
    DATE       = 20231220,
    TIME       = 1200,
    STEP       = 0,
    DOMAIN     = G,
    TARGET     = reference.A0FgVE.data,
    RESOL      = AUTO,
    AREA       = 73.5/-27/33/45,
    GRID       = .125/.125 