Hi Andy,

Forums Sun The Sun (Narrow band UV imaging) Hi Andy,

#577387
Bill Ward
Participant

Hi Andy,

Thanks, but its all in the image processing… 😉

I am quite please with how it’s performed though. Certainly planning on keeping it in place for a while.

The single spot image shows the Wilson effect quite nicely but I think I went a little overboard with the wavelet processing with the faculae image, it’s a bit “speckley”.

Although not as narrow as a proper Ca filter I am quite impressed that it can show the faculae well and possibly some of the super granulation of the chromospheric network.

It’s quite a paradox that I’ve got virtually nothing when I’ve actually tried it on the comets I’ve been able to see but it turns out to be great for solar observing!

cheers,

Bill.