Martin, that's a really nice shot of M42, lovely detail with such a short integration time under Bortle 8 skies. Before I read your extra info in the next post, I was going to say what a great job you'd done in taming the core. That camera's HDR function is certainly perfect for this object and you've taken full advantage of using it correctly to achieve a result which would have been hard to replicate manually. Well done and thanks for showing us that with the right filters in place, how good this camera is.