Dataset {
    Float32 X[X = 144];
    Float32 T[T = 788];
    Float32 P[P = 7];
    Grid {
     ARRAY:
        Float64 rhum[T = 788][P = 7][X = 144];
     MAPS:
        Float32 T[T = 788];
        Float32 P[P = 7];
        Float32 X[X = 144];
    } rhum;
} rhum;