I am sure this was asked before but searching the form did not give me what I was looking for.
- Is it necessary to take dark frames at every session? There seems to be split on this. Some say once year and some say every session.
- In a session if I take multiple exposures at different exposure times, what would be the ideal dark frame exposure be?
- What about flats and darkflats? Do I take every session.
What is the recommended method for Siril to process the image best?