benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) pamt, 1999-09-14, WRT , , ASHTECH, 175 , Z-XII3 CD00, ASH700936E_C, CR16364, NONE, 1.1721, 1.2218, 30, 16630