Paul, Sorry to take so long to respond. The V camera was replaced on 010424. Looking forward to you TN explaining the graphs. ;^) Tom Droege At 10:46 PM 8/3/01 +1200, you wrote: >I've put up a few fwhm, roundness and sharpness plots that may be >relevant to the discussion. They are based on output from Michaels >Pipeline. > >see http://www.artifact-imaging.co.nz/tass/disk18 > >Paul >