Dataset {
    Int32 P[P = 12];
    Float32 T[T = 789];
    Grid {
     ARRAY:
        Float64 int_dT[T = 789][P = 12];
     MAPS:
        Float32 T[T = 789];
        Int32 P[P = 12];
    } int_dT;
} int_dT;