Dataset {
    Float32 X[X = 4320];
    Float32 Y[Y = 2159];
    Float32 T[T = 160];
    Grid {
     ARRAY:
        Float32 l3m_data[T = 160][Y = 2159][X = 4320];
     MAPS:
        Float32 T[T = 160];
        Float32 Y[Y = 2159];
        Float32 X[X = 4320];
    } l3m_data;
} monthly;