Instrument Host Overview
  ========================
    Operational 04/1996+; 36 1.8-m mirrors
 
    GROUP                        = OBSERVATORY_PARAMETERS
      OBSERVATORY_ID             = 'OBS378'
      NAME                       = 'W.M. KECK OBSERVATORY'
      COUNTRY                    = 'USA'
      ADDRESS                    = 'California Association for Research in
    Astronomy\n
                                    P.O. Box 220\n
                                    Kamuela, Hawaii'
    END_GROUP                    = OBSERVATORY_PARAMETERS
 
    GROUP                        = TELESCOPE_PARAMETERS
      TELESCOPE_ID               = 'T2'
      NAME                       = '10-M KECK II RITCHEY-CHRETIEN ALTAZIMUTH
    REFLECTOR'
      APERTURE                   = 10 
      LONGITUDE                  = -155.474228 /* -155 28 27.22 */
      LATITUDE                   =   19.826557 /* +19 49 35.6 */
      ALTITUDE                   = 4160 
      COORDINATE_SOURCE          = 'Aerial survey - North American (1983)
    datum'
    END_GROUP                    = TELESCOPE_PARAMETERS