Resolved New Problem w/ ST10 - AO8 & FW10

Discussion in 'Legacy Models - Community Support' started by Galaxyhunter, Dec 5, 2019.

  1. Brian Brown

    Brian Brown Standard User

    Joined:
    May 8, 2019
    Messages:
    113
    Hi Carl,

    I implemented the tracking in the DLImaging plugin based on SBIG w/AO. Both use track time to control guider exposure duration. This is also explained in the Help PDF in maxIm DL in the 'AO Track Tab' page. You should be setting this value on the order of tenths of a second for faster updates.
     
  2. Colin Haig

    Colin Haig Staff Member

    Joined:
    Oct 27, 2014
    Messages:
    7,962
    Location:
    Earth
    Carl, from the MaxIm manual:
    "
    In order to guide an exposure with the AO, a guide star must first be located using the Locate tab. Next, switch to the Track tab, select a Track Time (guider exposure duration), and click Start. If everything works correctly, the guide star should appear and then be pulled into the center of the guide box immediately. The Track Time should be as short as possible to allow for the fastest update rate, but long enough to ensure a clear image of the guide star. To adjust the Track Time, momentarily stop the guider - click the Stop button - dial in the new duration, and click Start again. The Aggressiveness and Max. Move can then be adjusted while autoguiding to tweak the tracking stability.
    With a short Track Time, extremely fast guide rates are possible using an AO unit. This provides the"

    Tracking time in seconds is inversely proportional to the AO attained adjustment rate.
    10 second exposure = 0.1 Hz.
    0.1 second exposure = 10 Hz.
     
  3. Galaxyhunter

    Galaxyhunter Cyanogen Customer

    Joined:
    Aug 7, 2019
    Messages:
    186
    Location:
    Durand, Illinois
    WOW. My apologies to everybody. I have hardly touched my scope in the last couple of years. I'm getting close to retirement so I wanted to get back into imaging. A truly senior moment ( not my first) accrued. For some reason I was thinking that the "Track Time" was the hz time. Star testing tonight, I set the track time to .1 & away it went. So tomorrow night I will plug the filter wheel back into the AO-8 & star test that setup. Tonight's test was on my old XP machine & Maxim4.60. Tomorrow, I will plug it back into my Win7 machine.
     
  4. Galaxyhunter

    Galaxyhunter Cyanogen Customer

    Joined:
    Aug 7, 2019
    Messages:
    186
    Location:
    Durand, Illinois
    I star tested my setup on my Win7 machine. Maxim 4.60 & 5.08 tested fine. There is still a little issue with 6.20. I'm not worried about 6.20 as I prefer the GUI of 4.60.
    As long as I can use 4.60, I will be a happy camper. I thank everybody for their help & input.
     
  5. Colin Haig

    Colin Haig Staff Member

    Joined:
    Oct 27, 2014
    Messages:
    7,962
    Location:
    Earth
    We'd appreciate knowing what the "little issue with 6.20" is, so we can look at fixing it in 6.21 if appropriate.
     
  6. Galaxyhunter

    Galaxyhunter Cyanogen Customer

    Joined:
    Aug 7, 2019
    Messages:
    186
    Location:
    Durand, Illinois
    Okay, I'll either start a new thread or PM you directly, which ever you would prefer.
     
  7. Colin Haig

    Colin Haig Staff Member

    Joined:
    Oct 27, 2014
    Messages:
    7,962
    Location:
    Earth
    New thread would be good.
     

Share This Page