benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 WOOD, 2000-11-09,  unknown ,  CVO ,  TRIMBLE 4000SSI,  16418,  NP,  TRM29659.00,  66915,  NONE, 1.3979, 0, 30, 30
 wood, 2008-06-19,  ST ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220214232,  NP,  TRM41249.00,  60142391,  NONE, 1.5587, 1.612, 30, 16580
 wood, 2008-06-27,  ST ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211182,  NP,  TRM41249.00,  60054886,  NONE, 1.5758, 1.629, 60, 15540
 wood, 2000-09-15,  unknown ,  CVO ,  TRIMBLE,  24361 ,  4000SSI NP,  TRM29659.00,  138191,  NONE, 1.4498, 0, 30, 144230
 wood, 2000-11-08,  unknown ,  CVO ,  TRIMBLE,  16418 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 1.3979, 0, 30, 15410
 wood, 2003-06-05,  EYI ,  USGS/CVO ,  ASHTECH,  604 ,  Z-XII3 CD00,  ASH700936E_C,  302,  NONE, 1.5217, 1.5681, 0, 15310
 wood, 2003-06-10,  EYI ,  USGS/CVO ,  ASHTECH,  604 ,  Z-XII3 CD00,  ASH700936E_C,  302,  NONE, 1.5884, 1.6344, 0, 15240