Small version 18MB FoV 18 X 10 degrees.
http://d1355990.i49.quadrahosting.co...9/CRM_mosS.jpg
Large version 38MB
http://d1355990.i49.quadrahosting.co...9/CRM_mosL.jpg
The dust seems to come out better with the new method.
Gradients are always a problem.