I finally got some clear skies on Friday and hauled the D800 and FSQ out to my semi-rural site. This is 7x600s @ iso2000 with the CLS filter in place. I think it needs another hour, but the ACNR tool in Pixinsight has at least toned the noise down a bit.
All constructive criticism welcomed.
Higher res version here:
http://www.astrobin.com/24505/
cheers,
Andrew.