Dataset {
    Float32 Y[Y = 686];
    Float32 T[T = 12];
    Grid {
     ARRAY:
        Float64 int_dY[T = 12][Y = 686];
     MAPS:
        Float32 T[T = 12];
        Float32 Y[Y = 686];
    } int_dY;
} int_dY;