In article , Pete Lawrence
writes
Rather short lived. Green-blue faded fast and the area rapidly became
obscured by clouds.

Pete,

Could you paste another link to the picture of the full arc and rays you
posted last night - I know it's here somewhere and it's a cracker...

My more modest efforts are he

http://www.d-entwistle.fsnet.co.uk/aurora.htm

--
David Entwistle