Plugging away at this with the little light sipper FSQ.
25 hours Ha so far (5nm bandpass)
Proline 16803
40 minute subs
FSQ
From Coonabarabran.
I used a bit of noise reduction in PS to help the background a bit, but the orignal data looks very good.
http://imageshack.us/a/img100/4403/helix25hrs.jpg