benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) ss13, 2001-09-18, unknown , CVO , Trimble, 15927 , 4000SSi NP, TRM29659.00, 66922, NONE, 0.9823, 0, 30, 30.006