Is there a way to change the default extension to images from .fits to .fit? I have recently begun doing spectroscopy, and programs like ISIS seems to prefer .fit - and I'd be happy to be able to eliminate the step of mass renaming files after acquisition, is possible.
So if anyone knows if there is such an option and in that case where to find it. I'd be happy
Celestron C11, Skywatcher 100 ED Pro
Atik 383L+, ASI294