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Re: Orthogonality question
Suresh, I also have a couple of questions about Orthogonality error (OE). I hope you don’t mind me jumping in on this thread.
Can OE lead to issues with Guiding? I have continued to struggle to
Suresh, I also have a couple of questions about Orthogonality error (OE). I hope you don’t mind me jumping in on this thread.
Can OE lead to issues with Guiding? I have continued to struggle to
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By
Andrew J
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#67187
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Re: Help with getting mount (AP 1100GTO) to flip in Voyager
Hi Tony,
By default the mount will flip if issued a goto command after it passes the meridian + meridian delay. However, you can force the flip by setting the Action to take on APCC's Meridian delay
Hi Tony,
By default the mount will flip if issued a goto command after it passes the meridian + meridian delay. However, you can force the flip by setting the Action to take on APCC's Meridian delay
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By
Ray Gralak
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#67186
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Re: Orthogonality question
Jimmy, best explanation of OE I have ever seen or heard, great post!
Jimmy, best explanation of OE I have ever seen or heard, great post!
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By
DFisch
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#67185
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Re: Orthogonality question
If OE is short for orthogonality error.
An Orthogonality error (OE) is only east-west when pointing at zenith or along meridian.
OE is always in line with the counter-weight shaft.
When pointing at
If OE is short for orthogonality error.
An Orthogonality error (OE) is only east-west when pointing at zenith or along meridian.
OE is always in line with the counter-weight shaft.
When pointing at
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By
jimmyjujames
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#67184
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Edited
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Help with getting mount (AP 1100GTO) to flip in Voyager
Hi,
While I have been using Voyager successfully for a bit now (thanks Bill :)) I still have not been successful in getting the mount to flip automatically when reaching the meridian. Can anyone see
Hi,
While I have been using Voyager successfully for a bit now (thanks Bill :)) I still have not been successful in getting the mount to flip automatically when reaching the meridian. Can anyone see
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By
Tony Benjamin <tonybenjamin@...>
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#67183
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Orthogonality question
I know this question was discussed by Roland several years back but I seek the answer . Why does OE always show up on the east west axis
Thanks
Dr Suresh
I know this question was discussed by Roland several years back but I seek the answer . Why does OE always show up on the east west axis
Thanks
Dr Suresh
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By
Suresh Mohan
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#67182
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Re: Polemaster adapter for AP-1600 w/o absolute encoders
Paige from Astro-Physics gave me the part number for the AP-1600 dec sight hole cover, in case anyone else is interested in trying Tony's idea of drilling and tapping a spare. The part number is:
Paige from Astro-Physics gave me the part number for the AP-1600 dec sight hole cover, in case anyone else is interested in trying Tony's idea of drilling and tapping a spare. The part number is:
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By
Dale Hooper
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#67181
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Re: What good are the encoders on the Mach2?
#Mach2GTO
#Absolute_Encoders
The encoders cannot anticipate wind but can react to it after the fact. So you will have excursions but the axis being affected will recover much faster when the encoders are on. The best strategy is
The encoders cannot anticipate wind but can react to it after the fact. So you will have excursions but the axis being affected will recover much faster when the encoders are on. The best strategy is
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By
Roland Christen
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#67180
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Re: What good are the encoders on the Mach2?
#Mach2GTO
#Absolute_Encoders
I have a question regarding encoders and wind. Do encoders make a vast improvement in gusty wind conditions?
I have a question regarding encoders and wind. Do encoders make a vast improvement in gusty wind conditions?
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By
Rich Sornborger
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#67179
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Re: Pointing for all night tracking
Hi Claude
Do you have a Keypad controller ? Ifso you might be able to use the directional buttons to manually slew tothe RA and Dec coordinates of the object keeping the weights pointed up.Then once
Hi Claude
Do you have a Keypad controller ? Ifso you might be able to use the directional buttons to manually slew tothe RA and Dec coordinates of the object keeping the weights pointed up.Then once
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By
Michael Hambrick <mike.hambrick@...>
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#67178
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Re: Pointing for all night tracking
Hi Claude,
I achieve this by setting a meridian delay in the APV2 driver, usually no more than 2 hours, but the other night I set a +3 hour delay, which actually advances the meridian flip point east
Hi Claude,
I achieve this by setting a meridian delay in the APV2 driver, usually no more than 2 hours, but the other night I set a +3 hour delay, which actually advances the meridian flip point east
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By
Geof Lewis
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#67177
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Re: Polemaster adapter for AP-1600 w/o absolute encoders
Oops...I hadn't noticed that you were the author of the videos. Thanks so much for making them, they are very helpful to us in the A-P community!
Clear skies,
Dale.
Oops...I hadn't noticed that you were the author of the videos. Thanks so much for making them, they are very helpful to us in the A-P community!
Clear skies,
Dale.
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By
Dale Hooper
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#67176
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Pointing for all night tracking
Hello, I have the AE1100 and am just learning how to use it. I would like to know what I need to do to slew the mount my scope is pointing to the east on an object and with the weights up? Not sure
Hello, I have the AE1100 and am just learning how to use it. I would like to know what I need to do to slew the mount my scope is pointing to the east on an object and with the weights up? Not sure
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By
Claude Benoit
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#67175
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What good are the encoders on the Mach2?
#Mach2GTO
#Absolute_Encoders
Hi Astronuts,
I have seen this question asked on other groups by people who wonder whether it is worthwhile to have encoders on a mount and what it will buy you in terms of performance.
To answer the
Hi Astronuts,
I have seen this question asked on other groups by people who wonder whether it is worthwhile to have encoders on a mount and what it will buy you in terms of performance.
To answer the
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By
Roland Christen
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#67174
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Re: Polemaster adapter for AP-1600 w/o absolute encoders
Thanks Dale...a very easy project and you don't need to be "exact" with the placement of the tapped hole. Those are my videos by the way.
tony
Thanks Dale...a very easy project and you don't need to be "exact" with the placement of the tapped hole. Those are my videos by the way.
tony
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By
Harley Davidson
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#67173
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Re: My Keypad Freezes
When I was having intermittent issues with my keypad, George suggested removing the back cover and checking the contacts on the large ribbon cable. Sure enough, the cable was loose but the contacts
When I was having intermittent issues with my keypad, George suggested removing the back cover and checking the contacts on the large ribbon cable. Sure enough, the cable was loose but the contacts
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By
sydney77@...
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#67172
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Re: My Keypad Freezes
My keypad had a similar malady, except that the “5” button stopped working.
I removed the back and reseated the major connections; the “5" button worked intermittently thereafter.
When sent back
My keypad had a similar malady, except that the “5” button stopped working.
I removed the back and reseated the major connections; the “5" button worked intermittently thereafter.
When sent back
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By
Ted Mickle
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#67171
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Re: Polemaster adapter for AP-1600 w/o absolute encoders
PoleMaster doesn't need to be on the DEC sight hole. I do this way for both my Mach1GTO and AP1100:
cytan
PoleMaster doesn't need to be on the DEC sight hole. I do this way for both my Mach1GTO and AP1100:
cytan
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By
Cheng-Yang Tan
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#67170
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Re: Polemaster adapter for AP-1600 w/o absolute encoders
Hi Tony,
Thanks so much for the info. I think I will do like the author of the video and get another dec sight hole cover and drill that. I'm a bit surprised that QHY hasn't released an adapter for
Hi Tony,
Thanks so much for the info. I think I will do like the author of the video and get another dec sight hole cover and drill that. I'm a bit surprised that QHY hasn't released an adapter for
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By
Dale Hooper
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#67169
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Re: Brand new used Ap1600, initial startup
Thank you Roland, I will give George a call this morning to get some ideas. I did check the keypad connector for pushed back pins and made sure the pins were clean.
Joe
Thank you Roland, I will give George a call this morning to get some ideas. I did check the keypad connector for pushed back pins and made sure the pins were clean.
Joe
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By
J. Belden
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#67168
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