benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) 02nm HPGN-02-NM_1996_CADT, 2000-08-04, SEO , U So Cal / Ariz Stat, ASHTECH Z-XII3, 278, CD00, ASH700936E_C, 374, NONE, 0.5068, 0.5739, 0, 2410