Thank you David for your kind words and identifying this region although I am surprised as I was confident I was the first human to see it


So I inspected the dud wheel which last night I was sure had a flat spot of some half and inch ..well late at night and an old man thinking the worst..so I was wrong it seems which is certainly is incomprehensible ..the first time ever to have been wrong in my life and on such a simple matter...but am I wrong about being wrong?
I also found why the roof would not go out further as was the plan.. some bolts hitting the bearer not noticing that earlier surprises me it must be my meds ..so I have my assistant bringing a ladder and grinder tomorrow and that will be fixed...I cant use my grinder it is set up only to work on astronomy gear
Still just so much to do but I think I will nap the rest of the day in case it is clear tonight.
Alex