Had a decent clear night and got good data. It has come out better than expected. I will let you decide.
Large Image 3.4MB
http://members.optusnet.com.au/~trle...hdr100edab.jpg
Details
Canon 5DH. 100ED with AP FR/FF f/6.7, Hutech LPR filter.
Ai 500 ISO 5x( 8s, 15s , 30s, 1m) at 1000 ISO 5x( 1m, 2m, 4m) with fridge at 1C. Converted from RAW to TIFF and corrected for flats with images plus. Aligned with Registar and generated an LDR from this data with EasyHDR. This image has a dynamic range of at least 18 bits.
The image is even better as a 16MB jpg or a 73MB tiff.
Bert