View Single Post
  #8  
Old 19-04-2010, 08:54 AM
Hagar (Doug)
Registered User

Hagar is offline
 
Join Date: Oct 2006
Location: Australia
Posts: 4,646
Quote:
Originally Posted by multiweb View Post
Of course... still thinking you're imaging with your QHY8. Something you can try as well is to apply a slight deconv to all the channels so you try to match the star sizes in all three prior to recombining. Then if still needed do a star selection with the color range tool in PS, expand/feather then apply a slight gaussian blur then blend back in as luminosity with a mask. Bit fiddly but it works and there aren't that many stars to deal with at this FL. IMO the shot is well worth spending a bit more time on processing as the data is very good. As Greg mentioned CCDIS is great to match star patterns, more in busy fields like wide milkyway shots with heaps of stars. Registar is also very good.
Thanks Marc I may well have to try this as even registar cannot get it right. The best method I have found so far is aligning with the overlay method in Maxim. Unusual but I will get to the bottom of it. Work will again slow things down with 12 x 12 hr shifts in the next 14 days then the moon will be up solid again.
Reply With Quote