benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 h213, 1994-06-10,  unknown ,  NGS ,  TRIMBLE 4000SST,  339,  4.81,  TRM14532.00,  130,  NONE, 1.654, 0, 15, 14745
 h213, 1994-06-14,  unknown ,  NGS ,  TRIMBLE 4000SST,  339,  4.81,  TRM14532.00,  130,  NONE, 1.62, 0, 15, 174030