benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hang Hang, 2002-08-27,  MP ,  USGS ,  TRIMBLE 4000SSI,  16418,  Nav,  TRM29659.00,  00066917,  NONE, 0.7209, 0, 30, 30
 hang Hang, 2009-08-13,  M. Lisowski ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 0
 hang Hang, 2009-08-14,  M. Lisowski ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 0
 hang Hang, 2009-08-15,  M. Lisowski ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 0
 hang Hang, 2009-08-16,  M. Lisowski ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 0
 hang Hang, 2009-08-17,  M. Lisowski ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 161845
 hang Hang, 2009-08-12,  M. Lisowski ,  USGS/Cascades Volcan,  TPS,  T222123 ,  GB-1000 3.1,  TRM41249.00,  60194828,  NONE, 0.6173, 0.6831, 15, 205845