benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 bkmw, 2002-09-25,  ML ,  USGS ,  TRIMBLE 5700,  220292018,  NP,  TRM41249.00,  12354183,  NONE, 0.5405, 0.609, 30, 30
 bkmw, 2002-09-26,  ML ,  USGS ,  TRIMBLE 5700,  220292018,  NP,  TRM41249.00,  12354183,  NONE, 0.5405, 0.609, 30, 30
 bkmw, 2006-08-19,  DS ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316049,  NP,  TRM41249.00,  12560413,  NONE, 0.54, 0.6085, 30, 30
 bkmw, 2006-08-20,  DS ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316049,  NP,  TRM41249.00,  12560413,  NONE, 0.54, 0.6085, 30, 10
 bkmw, 2006-08-21,  DS ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316049,  NP,  TRM41249.00,  12560413,  NONE, 0.54, 0.6085, 30, 30
 bkmw, 2006-08-23,  DS ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316049,  NP,  TRM41249.00,  12560413,  NONE, 0.54, 0.6085, 30, 10
 bkmw, 2008-08-04,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 1710
 bkmw, 2008-08-05,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-06,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-07,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-08,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-09,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-10,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-11,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-12,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-13,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-14,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-15,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2008-08-16,  DSJJBP ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.5627, 0.6303, 15, 30
 bkmw, 2013-08-14,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-15,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-16,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-17,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-18,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-19,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-20,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-21,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-22,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-23,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-24,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2013-08-25,  Sherrod ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.5155, 0.585, 15, 0
 bkmw, 2001-09-21,  ML ,  CVO ,  TRIMBLE,  220214230 ,  4700 NP,  TRM29659.00,  66916,  NONE, 0.9181, 0, 30, 190
 bkmw, 2003-09-03,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220292018 ,  5700 NP,  TRM41249.00,  12299976,  NONE, 0.5063, 0.5762, 30, 30
 bkmw, 2003-09-04,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220292018 ,  5700 NP,  TRM41249.00,  12299976,  NONE, 0.5063, 0.5762, 30, 30
 bkmw, 2004-08-29,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220290947 ,  5700 NP,  TRM41249.00,  12532257,  NONE, 0.5409, 0.6094, 30, 30
 bkmw, 2004-08-30,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220290947 ,  5700 NP,  TRM41249.00,  12532257,  NONE, 0.5409, 0.6094, 30, 30
 bkmw, 2005-08-23,  ML RL ,  USGS/Cascades Volcan,  TRIMBLE,  0220320141 ,  5700 NP,  TRM41249.00,  60073652,  NONE, 0.641, 0.7061, 30, 30
 bkmw, 2005-08-24,  ML RL ,  USGS/Cascades Volcan,  TRIMBLE,  0220320141 ,  5700 NP,  TRM41249.00,  60073652,  NONE, 0.641, 0.7061, 30, 30