Comet tail spectrum

Forums Comets C/2020 F3 (NEOWISE) Comet tail spectrum

Hugh Allen

Hi Robin,

How do you approach the dust subtraction? It’s a very nice tail spectrum. It inspired me to re-check my rather noisy tail spectrum just beyond the brightest part of the coma. I realise that I could pick out the three most intense double-peaked CO+ bands in the spectrum