Thanks for all comments. Charlie I have put system details in the first post.
Here is a much better version processed after a good nights sleep. I used StarTools to reveal the very bright areas. Note the detail in the Tarantulas heart!
Native camera pixel size 9MB
http://d1355990.i49.quadrahosting.com.au/2013_10/NGC2070_NB_HP_N.jpg
and upsized by a factor of 1.5. 20MB
http://d1355990.i49.quadrahosting.com.au/2013_10/NGC2070_NB_HP_L.jpg
Bert