benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 b197, 1996-06-12,  unknown ,  CVO ,  Trimble 4000SSE,  03587,  GammaNP,  TRM14532.00,  68270,  NONE, 1.0834, 0, 30, 1480