benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 spur, 1994-06-18,  Yu E. ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05687,  NP,  TRM14532.00,  3015A00140,  NONE, 0.7575, 0, 30, 5630
 spur, 1994-06-19,  Yu E. / Siegel Lor,  Stanford University ,  TRIMBLE 4000SSE,  3414A05687,  NP,  TRM14532.00,  3015A00140,  NONE, 0.7742, 0, 30, 1470