Last night I took 40x1 minute images of the Vail nebula using a CLS filter, there was a lot of cloud cover and I have no guider at the moment so I could not really go for it.
However that said, I think I cought the whispyness of the vail..
(http://www.jumpers4goalposts.org.uk/images/Trash/Vail%2020060604a.jpg)
Lovely image Chris, loads of detail in there.