Here is nine panels taken with the Canon 5DH and the 300mm F2.8L.
Exposures for each panel 10X(30s,1m,2m,4m) at 800 ISO. Hutech LPR filter and fridge at -5.0C.
Gradients were a bit of a problem but I wont bore you all with details. All done in HDR.
Full resolution 17x11 degrees FOV 9.7MB
http://members.optusnet.com.au/~trlee8/VelaSNRmos.jpg
I will enhance this image with HA and O3 data soon.
Bert