benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 morg Morgle_1981_USGS, 1992-06-09,  DDZ ,  USGS/CVO ,  ASHTECH L-XII,  006,  6A,  ASH700228B,  006,  NONE, 1.1566, 0, 15, 1645
 morg Morgle_1981_USGS, 1992-06-10,  DDZ ,  USGS/CVO ,  ASHTECH L-XII,  006,  6A,  ASHTECH,  006,  NONE, 1.1491, 0, 15, 45
 morg Morgle_1981_USGS, 2005-05-28,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2005-05-29,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2005-05-30,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2005-05-31,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2005-06-01,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2005-06-02,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12541833,  NONE, 1.2123, 1.2681, 30, 30
 morg Morgle_1981_USGS, 2011-08-17,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-19,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-20,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-21,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-22,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-23,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-24,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-25,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-26,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-27,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-28,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-29,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-08-30,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-09-02,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-09-03,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-09-04,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-09-05,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2011-09-06,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60267788,  NONE, 0.7533, 0.8155, 15, 30
 morg Morgle_1981_USGS, 2000-09-20,  unknown ,  CVO ,  TRIMBLE,  24595 ,  4000SSI NP,  TRM29659.00,  138191,  NONE, 1.2221, 0, 30, 18830
 morg Morgle_1981_USGS, 2000-09-21,  unknown ,  CVO ,  TRIMBLE,  24595 ,  4000SSI NP,  TRM29659.00,  138191,  NONE, 1.2221, 0, 30, 30
 morg Morgle_1981_USGS, 2000-09-22,  unknown ,  CVO ,  TRIMBLE,  24595 ,  4000SSI NP,  TRM29659.00,  138191,  NONE, 1.2221, 0, 30, 30
 morg Morgle_1981_USGS, 2003-07-24,  EYI ,  USGS/CVO ,  TRIMBLE,  220274280 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 1.3262, 1.381, 30, 30
 morg Morgle_1981_USGS, 2003-07-25,  EYI ,  USGS/CVO ,  TRIMBLE,  220274280 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 1.3262, 1.381, 0, 30
 morg Morgle_1981_USGS, 2006-07-10,  EYI ,  USGS/Cascades Volcan,  TRIMBLE,  4526253186 ,  NETRS NP,  TRM41249.00,  12354183,  NONE, 0.9472, 1.006, 15, 181615
 morg Morgle_1981_USGS, 2007-06-27,  EYIDR ,  USGS/Cascades Volcan,  TRIMBLE,  4526253189 ,  NETRS NP,  TRM41249.00,  60142391,  NONE, 1.2763, 1.3315, 15, 0
 morg Morgle_1981_USGS, 2007-06-28,  EYIDR ,  USGS/Cascades Volcan,  TRIMBLE,  4526253189 ,  NETRS NP,  TRM41249.00,  60142391,  NONE, 1.2763, 1.3315, 15, 0
 morg Morgle_1981_USGS, 2007-06-29,  EYIDR ,  USGS/Cascades Volcan,  TRIMBLE,  4526253189 ,  NETRS NP,  TRM41249.00,  60142391,  NONE, 1.2763, 1.3315, 15, 0
 morg Morgle_1981_USGS, 2007-06-30,  EYIDR ,  USGS/Cascades Volcan,  TRIMBLE,  4526253189 ,  NETRS NP,  TRM41249.00,  60142391,  NONE, 1.2763, 1.3315, 15, 0