See this Comm Center thread by Lee Buck. He only images looking west (due to scheduler "prefer west"). Will require extreme testing.
Peter further notes that the wrong PA is getting written into the FITS field, but the flats are indeed going into the correct folders. This should be easier to fix :-)
REOPENED Peter Hannah reports this is still not right for Panel flats, his GEM, and where the mount is when it points to the panel.
[posted late, started 07-Jan] Here it is again. See this Comm Center thread again by Stacey Mills. Boosting to high priority. Must get fixed for 8.2!
This one popped up again as a bug! See this Comm Center thread by Stacy Mills (helped by Steve Reilly and Lee Buck, the original requester). Changed the priority to Medium and assigned it to myself