benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 nwdo, 2000-09-22,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 4000SSI,  24595,  NP,  TRM29659.00,  138191,  NONE, 1.0793, 0, 30, 175930
 nwdo, 2000-09-24,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 4000SSI,  24595,  NP,  TRM29659.00,  138191,  NONE, 1.0793, 0, 30, 30
 nwdo, 2000-09-25,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 4000SSI,  24595,  NP,  TRM29659.00,  138191,  NONE, 1.0793, 0, 30, 30
 nwdo, 2004-09-27,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 211930
 nwdo, 2004-09-28,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-09-29,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-09-30,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-01,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-02,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-03,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-04,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-05,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-06,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-07,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-08,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-09,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-10,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-11,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 0, 30
 nwdo, 2004-10-12,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-13,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-14,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-15,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-16,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-17,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-18,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2004-10-19,  ML ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560646,  NONE, 0.9783, 1.0366, 30, 30
 nwdo, 2007-06-21,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4625209419,  NP,  TRM41249.00,  12354183,  NONE, 1.0476, 1.1051, 15, 0
 nwdo, 2007-06-22,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4625209419,  NP,  TRM41249.00,  12354183,  NONE, 1.0476, 1.1051, 15, 0
 nwdo, 2007-06-23,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4625209419,  NP,  TRM41249.00,  12354183,  NONE, 1.0476, 1.1051, 15, 0
 nwdo, 2007-06-24,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4625209419,  NP,  TRM41249.00,  12354183,  NONE, 1.0476, 1.1051, 15, 0
 nwdo, 2007-06-25,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4625209419,  NP,  TRM41249.00,  12354183,  NONE, 1.0476, 1.1051, 15, 0
 nwdo, 2011-08-04,  M.L. ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211182,  1.35,  TRM41249.00,  not_legible,  NONE, 0.5728, 0.6401, 15, 530
 nwdo, 2011-08-05,  M.L. ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211182,  1.35,  TRM41249.00,  not_legible,  NONE, 0.5728, 0.6401, 15, 30
 nwdo, 2011-08-07,  M.L. ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211182,  1.35,  TRM41249.00,  not_legible,  NONE, 0.5728, 0.6401, 15, 30
 nwdo, 2014-07-29,  B Pauk R Kramer ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.5.5,  TRM41249.00,  60267811,  NONE, 1.2476, 1.3031, 15, 164730
 nwdo, 2014-07-30,  B Pauk R Kramer ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.5.5,  TRM41249.00,  60267811,  NONE, 1.2476, 1.3031, 0, 0
 nwdo, 2014-07-31,  B Pauk R Kramer ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.5.5,  TRM41249.00,  60267811,  NONE, 1.2476, 1.3031, 0, 0
 nwdo, 2014-08-01,  B Pauk R Kramer ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.5.5,  TRM41249.00,  60267811,  NONE, 1.2476, 1.3031, 0, 0
 nwdo, 2003-08-16,  Poland ,  USGS/Cascades Volcan,  ASHTECH,  LP19991621 ,  Z-XII3 CC00,  ASH700936D_M,  CR520003803,  NONE, 1.2968, 1.3451, 30, 30
 nwdo, 2003-08-17,  Poland ,  USGS/Cascades Volcan,  ASHTECH,  LP19991621 ,  Z-XII3 CC00,  ASH700936D_M,  CR520003803,  NONE, 1.2968, 1.3451, 30, 30