Hi, My mount is new Mach1GTO and I purchased it this month. I considered gear re-meshing actually. However since it is very new mount, I didn't think it could cause problem. I'll try it, of course.

1) Cal1 graph looks right, but I am not totally familiar with PHD. Graph 2 link won't open, so not sure what that would show. 2) It would help to know what mount this is, when it was purchased, is it

Hi Rolando, Sorry, it's my bad. I was little frustrated and could not think about it. Since Yahoo groups looks like having trouble for file uploading, I uploaded image files into google doc and posted

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the ap-gto group. File : /Jerry's Calibratiion

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the ap-gto group. File : /Jerry's Calibratiion

Thanks, in my day job I run a research center at a major university and we looked at the curves this AM with a statistician who made some similar comments. I included the 1 2 and 4th harmonics, but

David, Call me regarding your connection. I’ll need more info and it’s faster via phone. Be at your astro computer so that we can review settings. Regards, George George

Screen shot of the guider graph would be more informative. It is difficult to wade thru 1000s of log files to find the one problem area. Rolando

Did you analyze this result? Analysis would show the left over PE value and which harmonic. Just a ballpark eyeball of the curves suggest that you have some left over 1st harmonic which means that the

I think the only way to discover the problem is for someone to go to the mount and look at it. Rolando

Have you looked at the pinpoint parameters? Konstantin Konstantin v. Poschinger Hammerichstr. 5 22605 Hamburg 040/8805747 0171 1983476

Polar alignment is spot on. The mount sits in a permanent pier in the observatory and it is permanently polar aligned.

I am not sure what caused it because it was the first time I used it. I believe it was indeed the plate solve not solving correctly, I would get a few points green and most red so I gave up after

Hi Howard. Thanks, let's wait until the AIC craze is over and we can Skype. No hurry!

You really aren't giving us very much information to go on andthat prevents us from giving you better help. If you really think it is a motor cable then order a sparecable and try it out. If the

Hi Ray or anyone else who knows, I have a 1100 GTO AE and APCC pro. I have a HI-206 USB GPS Receiver. When I connect the GPS to a ("real") port on the computer APCC Pro can see it fine and

Hi All, I had second night with my new Mach1GTO and still have difficulty with PHD2 guiding. I attached phd2 log into:

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the ap-gto group. File : /jinyoung.heo/PHD2_GuideLog_2017-09-24_015958.txt

Hello everyone, Couple of months ago I purchased a used AP900GTO with the CP2 control box. I have been using it with theskyX pro in a remote observatory. I quickly realized that ASCOM guiding

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the ap-gto group. File : /Jerry's Calibratiion Files/Final Result.jpg