I couldn't even find a repository of the images, which I would assume would have information on exposure time. Makes me wonder if these are testing images. The

I couldn't even find a repository of the images, which I would assume would have information on exposure time. Makes me wonder if these are testing images. The closest I could find was 17 minutes for an image from their 2016 run. https://www.mn.uio.no/astro/forskning/aktuelt/arrangementer/gjesteforelesninger-seminarer/fredagskollokvium/2019/Mathew-Galloway https://www.mn.uio.no/astro/forskning/aktuelt/arrangementer/...