Hello all, Does anyone know of any measurements of the throughput of the DIS when observing in high resolution spectrographic mode? Thanks, Michael APO APO APO APO APO Apache Point Observatory 3.5m APO APO APO APO APO This is message 10 in the apo35-dis archive. You can find APO the archive on http://astro.princeton.edu:82/apo35-dis/INDEX.html APO To join/leave the list, send mail to apo35-request@astro.princeton.edu APO To post a message, mail it to apo35-dis@astro.princeton.edu APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO