Quote:
Originally Posted by RickS
Just happened to have some data that I'm working on right now. The target is NGC7497, a small galaxy visible through lots of dust. I extracted luminance from just over 31 hours of RGB data and compared it to just over 9 hours of real Lum. The SNR estimated by PI/SubframeSelector is about the same and eyeballing them they look very similar.
Of course, the luminance I'm actually working with is a combination of both 
Cheers,
Rick. |
Hi Rick. What weighting scheme do you use when generating a luminance channel from multiple filters?