Instrument Host Overview
  ========================
    Operational 05/1975+; from Univ. of Michigan Radio Ast. Obs.
 
    GROUP                        = OBSERVATORY_PARAMETERS
      OBSERVATORY_ID             = 'OBS325'
      NAME                       = 'MCGRAW-HILL OBSERVATORY'
      COUNTRY                    = 'USA'
      ADDRESS                    = 'Massachusetts Institute of Technology\n
                                    Box 220\n
                                    Sells Star Route\n
                                    Tucson, Arizona'
    END_GROUP                    = OBSERVATORY_PARAMETERS
 
    GROUP                        = TELESCOPE_PARAMETERS
      TELESCOPE_ID               = 'T1'
      NAME                       = '1.3-M TINSLEY CASSEGRAIN/COUDE REFLECTOR'
      APERTURE                   = 1.3 
      LONGITUDE                  = -111.615829 /* -111 36 56.98 */
      LATITUDE                   =   31.950279 /* +31 57 01.0 */
      ALTITUDE                   = 1925 
      COORDINATE_SOURCE          = 'North American (1927) datum'
    END_GROUP                    = TELESCOPE_PARAMETERS