IR is a particular interest of mine and this is another good interesting shot of an area that shows up well in it. If anyone is interested here's a wide angle and narrow angle shot I did of the Lagoon using Astrodon IR filters and a STL6303 camera:
http://members.pcug.org.au/~stevec/m8_IR_STL11K_FSQ.htm
http://members.pcug.org.au/~stevec/m8_IR_STL11K_RC.htm
Cheers
Steve