Thread: QHY5-II banding
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Old 15-09-2015, 12:22 PM
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pmrid (Peter)
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Quote:
Originally Posted by AlexN View Post
Is it directly connected to a computer or a usb hub? Possible electrical interference from a powered hub or an unshielded unpowered hub.

I used to get that sometimes using the Qhy5 in ccdsoft when it was set to high priority downloading.
Hi Alex.
yes. It goes through the same powered hum as the main imaging camera. I wondered about that but dismissed it because a plain old QHY5 (before they got fancy) didn't exhibit that sort of banding.
Peter
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