Dataset {
    Float32 Y[Y = 36];
    Float32 Z[Z = 24];
    Float32 X[X = 72];
    Float32 T[T = 12];
    Grid {
     ARRAY:
        Float32 o2sat[T = 12][Z = 24][Y = 36][X = 72];
     MAPS:
        Float32 T[T = 12];
        Float32 Z[Z = 24];
        Float32 Y[Y = 36];
        Float32 X[X = 72];
    } o2sat;
} dd;