Hope this is the correct forum for this
I was wondering if it would be possible to add the calculated FL and F/R to Image Link output.
I realize its not a thing used everyday but think it would be a nice feature
I'll manually use this to do it
[Focal Length in mm] = (206.2648 x [Pixel Size in µm]) / ([Arcseconds Per Pixel/Bin Value])
Pixel Size and Bin Value should be in the FITS file and you calculate the Arcseconds per pixel already
then F/R is easy from there
Focal Ratio = focal length / aperture which again you have in the FITS file
just be kind of nice to have the effect FL and F/R calculated.
Thank you for considering it (or if it's there point me to where it is?)
Sandra