benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) farr Farrel_Reset_1974_NC, 1994-08-14, MHM , USGS , ASHTECH, 283 , Z-XII3 1C01, ASH700228A, 134, NONE, 1.381, 1.4286, 30, 152830