CCDInspector 2 results after RCOS 16 mirror cleaning and re-collimation.
1 minute unbinned exposure, autodark, 7 images used for analysis, averagae
FWHM for each image used ranged from 1.84 to 1.96. Image scale is 0.51
arcsec per pixel, so around 4 pixels per CCDInspector recommendation.
Altitude was 64-67degrees.