Quote:
Originally Posted by tilbrook@rbe.ne
Fabulous Greg! 
Love the colour, very rich.
As you say mosaics can be tough, did you have any problems with gradients?
Cheers,
Justin.
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Hi Justin. Yes I did have some gradients. I corrected for excess green (there must have been airglow that night) and normalised the backgrounds before I stitched them. I also did a gradient correction although by that stage gradients weren't too bad. The main issue was one panel was taken at an earlier date to the other 3 which is not good procedure as I decided to do a mosaic later on after the first image of the Neb.
Greg.