Dataset {
    Float32 Y[Y = 769];
    Int32 Z[Z = 1];
    Grid {
     ARRAY:
        Float64 int_dY[Z = 1][Y = 769];
     MAPS:
        Int32 Z[Z = 1];
        Float32 Y[Y = 769];
    } int_dY;
} int_dY;