Thanks Doug, Yes, I've only seen this artefact during autoguiding. Cheers, Mark
Hi Doug, the attached image was from the same set as the previous image, but does not have the artefact. I couldn't test with MaxIm DL last...
Hi Colin, I currently have TSX 10.5.0 11086 so I'll update the daily build. The Software Bisque site seems to be down at the moment though. I'll...
Hi Doug, FITS image attached. Last night I collected 105 images without autoguiding and all were good. Then I recorded several hundred more...
Hi, about 15% of images recorded last night show a dark band across the top with a bright band immediately below (see uploaded screen capture)....
Thanks Doug,
Hi Doug, in my last post above I reported that my bias frames had unusually large pixel ADU values. However that only happened on the one night,...
Hi Doug, now my bias frames have average pixel values of about 6500ADU, whereas yesterday they were about 1450ADU. One bias frame from tonight is...
Thanks Doug, If this is typical for the STT-3200 then master frames should compensate effectively. I'm about to make another master bias to see...
Hi Doug and Colin, thanks for your quick responses. Attached is a single bias frame as requested. The camera was attached to a Canon 200mm f2.8L...
Hi All, bias images recorded with my new STT-3200ME have an obvious brightening on the left side, see screen capture below. The graph show a...
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