Thread: CGEM hypertune
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  #25  
Old 11-01-2014, 09:27 PM
Tony_ (Tony)
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Join Date: Oct 2011
Location: Melbourne, Australia
Posts: 465
I have the latest firmware. I think the guiding only uses much lower rates? - not the custom rate. Isn't that only for slewing or does using a lower slew speed improve the initial calibration?
The problem I have with guiding is that even when the guide star stays right on the middle of the crosshairs and the RA/DEC adjustments seem minimal, I get drift in the imaging scope. It doesn't happen everytime - but often enough. I have always though it to be caused by differential flexure or some other movement?

Regards,
Tony.
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