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Old 13-02-2018, 04:43 PM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
Originally Posted by benklerk View Post
Hi Mike

Yes I know there is a dust artifact. I know how to do flats. But for some reason it failed to remove the artifact.

Ben
Ok, if the dust mote is strong, sometimes you may need to adjust the length of your flat to get it removed properly.
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