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  1. Mark Manner
    Post

    High Stack Pro dark frame--

    Thanks Doug!
    Post by: Mark Manner, Dec 3, 2023 in forum: Aluma AC Series CMOS
  2. Mark Manner
    Post

    High Stack Pro dark frame--

    Hi, thought I'd ping again about the utility of having the FITS file capture the HSP stacking subexposure duration. It really would be nice...
    Post by: Mark Manner, Dec 3, 2023 in forum: Aluma AC Series CMOS
  3. Mark Manner
    Post

    Resolved Newly appearing Image artifact

    Thanks Colin, I just installed and will test soon. Hope all is well, Mark
    Post by: Mark Manner, Jun 11, 2023 in forum: Aluma AC Series CMOS
  4. Mark Manner
    Post

    Resolved Workaround for minor automation issue

    Post by: Mark Manner, Oct 3, 2022 in forum: Aluma AC Series CMOS
  5. Mark Manner
    Post

    Resolved Workaround for minor automation issue

    By the way, in my defense of the shorthand HSP, in MaximDL, the readout modes are referred to in the pull-down menus as: "High StackPro", High,...
    Post by: Mark Manner, Oct 3, 2022 in forum: Aluma AC Series CMOS
  6. Mark Manner
    Post

    Resolved Workaround for minor automation issue

    Hi Colin, I understand how H'G'SP works in general, and have been using it that way for a while. I'm generally using 30 sec subs for longish SHO...
    Post by: Mark Manner, Oct 3, 2022 in forum: Aluma AC Series CMOS
  7. Mark Manner
    Post

    Resolved Workaround for minor automation issue

    Hi, for those interested, I created a 90 second HSP dark master with 90 sec minimum subexposure and a High dark master with 90 sec exposures, and...
    Post by: Mark Manner, Oct 2, 2022 in forum: Aluma AC Series CMOS
  8. Mark Manner
    Post

    Resolved Workaround for minor automation issue

    I am going to do an experiment tonight testing this, I'll post the results. Mostly just intellectual curiosity about what is going on under the...
    Post by: Mark Manner, Oct 1, 2022 in forum: Aluma AC Series CMOS
  9. Mark Manner
    Post

    Plans to Introduce a SBIG Camera With a SONY IMX 455 ?

    Thanks, I thought that might be the case. I like the AC4040 as is anyway. Hope all is well, Mark
    Post by: Mark Manner, Oct 1, 2022 in forum: Aluma AC Series CMOS
  10. Mark Manner
    Thread

    Resolved Workaround for minor automation issue

    Hi, I have an AC4040. I also use ACP. When using ACP, observing scripts allow for selection of the readout mode, High or HSP, etc. I've run into...
    Thread by: Mark Manner, Oct 1, 2022, 8 replies, in forum: Aluma AC Series CMOS
  11. Mark Manner
    Post

    Plans to Introduce a SBIG Camera With a SONY IMX 455 ?

    Doug, when you get to that point, would we be able to switch sensors into an existing AC4040 if desired? Just curious. Best Mark
    Post by: Mark Manner, Oct 1, 2022 in forum: Aluma AC Series CMOS
  12. Mark Manner
    Post

    Calibration flats

    Hi Bob, I did that some time ago when I was doing exoplanet transit follow up. For that work flats rotated 180 after a meridian flip were ok to...
    Post by: Mark Manner, Sep 8, 2022 in forum: Aluma AC Series CMOS
  13. Mark Manner
    Post

    AC4040 - Rectangular gradients

    Travis, please give my regards to my old scope next door! M.
    Post by: Mark Manner, Sep 7, 2022 in forum: Aluma AC Series CMOS
  14. Mark Manner
    Post

    AC4040 - Rectangular gradients

    Yes, I've found that your suggestion works well. Dithering does seem to be important, and as you mentioned to me at AIC, using a larger dither...
    Post by: Mark Manner, Sep 6, 2022 in forum: Aluma AC Series CMOS
  15. Mark Manner
    Post

    AC4040 - Rectangular gradients

    Hi, I have a less obvious middle line in my master flats too, and the obvious quadrant pattern in my darks, but I'm not seeing it in the master...
    Post by: Mark Manner, Sep 6, 2022 in forum: Aluma AC Series CMOS
  16. Mark Manner
    Post

    Calibration flats

    Hi, in the FWIW category, I've done a good bit of experimenting on this issue. I get pretty good results for pretty picture imaging without...
    Post by: Mark Manner, Sep 5, 2022 in forum: Aluma AC Series CMOS
  17. Mark Manner
    Post

    High Stack Pro dark frame--

    Hi Doug, Have you thought further about adding a line in the FITS header that shows the HSP subexposure setting? I usually use one of a couple of...
    Post by: Mark Manner, Sep 4, 2022 in forum: Aluma AC Series CMOS
  18. Mark Manner
    Post

    High Stack Pro dark frame--

    Yes, I'm sure most won't change it often. I'm still experimenting with it in connection with finding my maximum acceptable unguided imaging...
    Post by: Mark Manner, Jun 23, 2022 in forum: Aluma AC Series CMOS
  19. Mark Manner
    Post

    High Stack Pro dark frame--

    Doug, in the FWIW category, since the fits header doesn't show what the dark frame HSP subexposure was, if you are unsure about what the HSP...
    Post by: Mark Manner, Jun 23, 2022 in forum: Aluma AC Series CMOS
  20. Mark Manner
    Post

    High Stack Pro dark frame--

    Thanks Doug.
    Post by: Mark Manner, Jun 21, 2022 in forum: Aluma AC Series CMOS
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