Inspired by the animated gifs of Rob and Glen I decided to try one myself. Using the 2 14mm shots I previously posted from the 26th and 27th.
http://i1202.photobucket.com/albums/...rama3_0002.gif
Ian, your analysis was spot on re. the tail of the 27th. It's clear it extends at least half way between pointers and coal sack, if not further.