I just did a test using EO with Nikon D810. Camera will be attached to Lunt 60mm scope without solar wedge, I’ll use front Baader film filter. Tracking mount will be iOptron HAZ46. It was frustrating figuring out why there was no camera showing in script wizard when the camera was in hardware config. BTW, I also noticed the camera would sometimes not be detected. Not sure why, but reboot resolves it. Anyway, I noticed that after putting a nickname for the detected camera in the hardware setup, now I saw a camera listed in script wizard! OK so now I was ready to setup a script and test the camera during a simulated event.
i decided to use the DSUSB since I know it will allow the camera faster shutter operation. I needed to use a powered USB hub because I’m using a Surface Pro 8, which only has two TB4 ports. This allowed the use of two connected devices and provide power to the tablet. I connected the camera and DSUSB, started EO, and tested various scripts until finding one that produces the maximum number of photos without dropping shots. The best I was able to get was using 1 second delay. I’m concentrating EO on the main event around totality only, I have other equipment capturing the other phases. I get 57 out of 60 shots for a 2:30 min event, missing the first few due two delays in exposure setting changes. I figure this is worst case scenario, and more shots would be possible closer I get to totality line for a longer event time.
This software is great when it works, but quite frustrating by modern software expectations and standards. Hearing this is not given highest priority explains a few things. In the past, the Mac variant was a viable option and it was free, but I was having compatibility issues with upgraded macOS versions. This may be resolved now, Since I am using my Mac for another task, a tablet PC is the only other tool I have available for the 2024 event. If it doesn’t work day of event, I plan to just disregard it. I’ll have a backup Nikon D3 with intervalometer set up that will take bracketed shots and hope for the best. I’ll also have other equipment setup and that will have to suffice. The most important part is enjoy the event with my working eyes!
Hope for clear skies to all, I was clouded out during the 2017 event.
P.S. What is the idea number of sets for each event stage during totality? I assume lots of the first few seconds before and after totality, then as many sets of corona brackets as possible. Also, watching the recent AiC YouTube video about the topic demonstrated 14 shot brackets for corona, which seems excessive. The 7 shot brackets also demonstrated seems to be just as acceptable. Looking for experience feedback. Thanks.
P.P.S. Will there be noticeable field rotation during a 4 min totality event? I’m using an alt/az tracking mount and don’t want to mess around with polar alignment. Just curious, it’s not a big deal otherwise. Thanks again.
Regards,
Mel
Edited by HxPI, 16 February 2024 - 08:36 AM.