benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 HP91, 1994-06-16,  unknown ,  NGS ,  TRIMBLE 4000SST,  458,  4.81,  TRM14532.00,  19,  NONE, 2.22, 0, 15, 17540