benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) pugh, 1994-06-17, UNKNOWN , UNKNOWN , TRIMBLE 4000SSE, 3414A05698, NP, TRM22020.00+GP, 0080098672, NONE, 1.5814, 0, 30, 1540