Not familiar with that code, but just to add my experience--I've done imaging with meridian flips the past two nights and had no issues. The align went to the proper spot.
I'm using the latest code, compiled on an RPi4 running Raspberry Pi OS.

I run with the scheduler--always--even if it's one capture sequence job. It seems to do a better job of error recovery, etc.
Are the folks who have been having issues running with the scheduler? If not, I suggest you try and see if that fixes things.
[Of course the underlying issue should be fixed as well.]

Also, @RDBeck, you should probably rename this thread as something like--Bug Report. Misalignment after Meridian Flip.
Hy

Read More...