Hi Folks
one of my Sierra Remote colleagues,
Larry Van Vleet, has kindly allowed me to process this whopping data set taken back in July of M16.
Its a total of 50.5hrs, comprised of 20 hrs Ha, 20 Hrs SII and 10.5 Hrs OIII acquired with a 16" RCOS and Apogee U16M.
http://www.martinpughastrophotograph...6NB_Martin.jpg
Pixel scale is 0.55asp.
cheers
Martin