This is over 50 hours of 32 min exposures in 3nm NII of the Vela SNR.
FoV 9x8 degrees. 52MB
http://d1355990.i49.quadrahosting.co...NR_NII_9P_.jpg
No noise reduction or any other enhancements.
Exposure details 32 min each sub using CCD flushing and the slowest download speed. This enhances signal to noise for the really dim stuff.
I have all the OIII data as well.
Bert