Hello all, Can anyone tell me what a realistic schedule is for having a working filter wheel on the DSC? I would like to use it for multi-color photometry in the SDSS system of quasars, which is a program which only makes sense if a filter wheel is available. Thanks, Michael Strauss APO APO APO APO APO Apache Point Observatory 3.5m APO APO APO APO APO This is message 15 in the apo35-dsc archive. You can find APO the archive on http://astro.princeton.edu:82/apo35-dsc/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-dsc@astro.princeton.edu APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO APO