Preregistration for the

                        First Annual Conference on
              Astronomical Data Analysis Software and Systems

                            November 6-8, 1991
                             Tucson, Arizona


                              Sponsored by

                     IRAF Software Development Group
                 National Optical Astronomy Observatories

                    STSDAS Software Development Group
                    Space Telescope Science Institute

                     PROS Software Development Group
                  Smithsonian Astrophysical Observatory


     If you are considering attending this conference please fill out the 
  following information and return it to us, preferably by January 29, 1991.
  This information will be used only to help plan the conference and to
  provide a conference mailing list.  Complete registration information will
  be mailed to you at a later date.  Please respond (via electronic mail or
  surface mail) to:

         IRAF Conference
         Attention:  Jeannette Barnes       Phone:    (602) 325-9381
         NOAO/CCS                           FAX:      (602) 325-9360
         P. O. Box 26732                    Internet: irafconf@noao.edu
         Tucson, AZ  85726                  SPAN:     5355::IRAFCONF


  Name:____________________________________________________________________

  Institution:_____________________________________________________________

  Address:_________________________________________________________________

  _________________________________________________________________________

  _________________________________________________________________________

  Phone:_________________________   E-mail:________________________________

  FAX:_____________________________________________________________________

  Would you like to give a paper?  Yes_____  Maybe_____  Probably not______

  Preference for presentation:  Poster?_____________  Oral?________________

  Possible title/topic?____________________________________________________


  Additional copies of this announcement, the preregistration form, and 
  other conference materials as they become available are maintained in the
  directory "iraf/conf" in the IRAF network archive on tucana.tuc.noao.edu
  (140.252.1.1).