benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) flts, 1993-10-17, UNKNOWN , UNKNOWN , TRIMBLE 4000SSE, 3327A03462, NP, TRM14532.00, 3006A00024, NONE, 1.1956, 0, 30, 162330 flts, 1994-10-23, UNKNOWN , UNKNOWN , TRIMBLE 4000SSE, 3414A05687, NP, TRM22020.00+GP, 0080070458, NONE, 0.9995, 0, 30, 17030 flts, 1995-10-14, UNKNOWN , UNKNOWN , TRIMBLE 4000SSE, 3526A11480, NP, TRM22020.00+GP, 0220024332, NONE, 0.9821, 0, 30, 0 flts, 1996-09-01, Wernicke Brian/Brad, UNKNOWN , TRIMBLE 4000SSE, 3526A11510, NP, TRM22020.00+GP, 0220024316, NONE, 1.1251, 0, 30, 144730 flts, 2002-09-25, Davis Moser , UNKNOWN , TRIMBLE 4000SSE, 3335A03898, NP, TRM22020.00+GP, 0080049769, NONE, 1.0665, 0, 30, 30