Mike, you could take a light frame of a rich field of stars, and then I could throw it into CCD Inspector, and see if there is tilt.
The filter wheel is not a Windows device; it is controlled by the camera. We're going to do a little investigation here.
Greg, that's the first report of an issue. I'm looking into a different customer report that is superficially similar. As soon as we learn...
What firmware version is in the AC4040 camera?
Mike, I'm wondering about the vignetting as well - it's asymmetric, suggesting a possible tilt. I also think I see a vertical bar at the right...
Camera Control Window - Setup tab. Make sure Camera 1 = DL Imaging, and that you went into Advanced, and it brought up a list that included the...
Ok I got the files. The bias and dark were shot with TheSky X back in January - that's 11 months ago. The light was shot with SGP back in August...
Like this: [ATTACH]
No, you need to look at SHARING in dropbox. OR Create a SHARED FOLDER.
That link does not work. You need to share the correct link.
Separate names with a comma.