Dataset {
    Float32 X[X = 144];
    Float32 T[T = 789];
    Grid {
     ARRAY:
        Float64 int_dT[T = 789][X = 144];
     MAPS:
        Float32 T[T = 789];
        Float32 X[X = 144];
    } int_dT;
} int_dT;