› Forums › Spectroscopy › Novae Cas and Per 2020 H alpha at medium resolution › rounding errors
2 December 2020 at 8:36 pm
#583440
Robin Leadbeater
Participant
Actually I debated that briefly. The wavelength range in the images is approximate as the dispersion is non linear and it is a crop and I could not be bothered to work out the exact wavelengths to the nearest Angstrom. I used nm as 10 Angstrom was close enough 🙂