The new system has been adjusted to the point where any further minor correction would hardly be worth it. I would be chasing my own tail.
Collected some LMC data with the LMC fairly high.
Data 8x16 minutes in 3nm N[II]. Processed in a new way.
Large image 3MB. FoV 3.5 X 3.5 degrees.
http://d1355990.i49.quadrahosting.co.../LMC_NII_1.jpg
Bert
Astrograph is an Officina Stellare RH200 which has a focal length of 600mm and is F3, yes F3! Clear aperture is 200mm.
FLI Atlas Focuser.
FLI ten position filter wheel CFW-3-10 with 50mm square filters.
Astrodon E series LRGB and HA, NII, SII and OIII 3nm NB filters. Also a continuum filter 5nm.
Camera is a FLI PL16803 which has a sensor size 36.8 X 36.8 mm.
The FoV of this system is 3.5 X 3.5 degrees.
Mount is a Software Bisque PMX.