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Re: Polar Alignment Routine


 

Yes, i tried to simplify that

although it does correct for more than mount errors to enable both pointing and tracking modeling, including flexure and mirror flop



On Sun, May 10, 2020 at 4:50 PM John Carter <johnwcarter1@...> wrote:
Actually - I think the sky is fixed (roughly).? The model is a mathematical approximation of the errors in the mount.

On Sat, May 9, 2020 at 8:27 AM Brian Valente <bvalente@...> wrote:
Deric

FYI polaris is not a good target to align on - it's at the pole

Also that alignment process is different than polar alignment

polar align = adjust alt/az physical adjustments until it's aligned with the pole. there's no need to 'align' on polaris for this

model building = use the alignment feature inside Gemini. this models the sky for accurate gotos

If you are just polar aligning i would skip the 'align' in gemini.?

On Sat, May 9, 2020 at 6:09 AM Deric Caselli <JethroStCyr@...> wrote:
Tim, on a basic level Polar align. I center up Polaris right where all the lines converge in the polar scope.I Goto bright Star center it in the eyepiece using the hand controler, (do not touch the Alt Az knobs after polar align) Then I go to menu, hit align then alighnment and your off. You can do model building also two stars West one star East for better accuracy. The basic routine gets me close enough that my target will be in my eyepiece and I just center it up.
HAPPY SKIES Deric



Sent from my Galaxy Tab A



-------- Original message --------
From: "Tim Kimbler via " <tkimbler=[email protected]>
Date: 5/9/20 7:53 AM (GMT-06:00)
Subject: Re: [Losmandy_users_io] Polar Alignment Routine

I sold my CGEM which had a routine in the hand controller.? After a two star alignment you could goto a star then use the mount RA Dec adjustments to center it.? I was wondering if Gemini had something like that.? I think it¡¯s called all sky align in the CGEM hand controller.? Thanks?



--
Brian?



Brian Valente
portfolio



--
Brian?



Brian Valente
portfolio

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