Thread: Flats again!
View Single Post
Old 22-04-2011, 03:58 PM
pvelez's Avatar
pvelez (Pete)
Registered User

pvelez is offline
Join Date: Aug 2006
Location: Sydney
Posts: 1,250

Originally Posted by Tandum View Post
Pete, here's a doc by Richard Crisp on diagnosing problems with flats. It may be of some help.
I don't think .3sec is long enough for a shuttered camera.

You and I are on the same page here.

Thenlink was very helpful. I could flat field adequately with another image - there were no obvious illumination issues. The same can't be said for the flats

I'll have a play with turning down the brightness to get longer exposures now

Stand by for an update.

Reply With Quote