benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 ts15, 2006-08-25,  MLSD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12354066,  NONE, 0.5458, 0.6141, 15, 30
 ts15, 2006-08-26,  MLSD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  NP,  TRM41249.00,  12354066,  NONE, 0.5458, 0.6141, 15, 30
 ts15, 2008-08-21,  STRD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.4408, 0.514, 15, 214715
 ts15, 2008-08-22,  STRD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.4408, 0.514, 15, 30
 ts15, 2013-08-14,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-15,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-16,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-17,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-18,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-19,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2013-08-20,  S LaHusen ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.5.1,  TRM41249.00,  20919,  NONE, 0.4461, 0.519, 15, 0
 ts15, 2003-09-05,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.5369, 0.6055, 30, 19360
 ts15, 2003-09-06,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.5369, 0.6055, 30, 30
 ts15, 2003-09-07,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.5369, 0.6055, 30, 30
 ts15, 2004-08-28,  RLSL ,  USGS/Cascades Volcan,  TRIMBLE,  0220320153 ,  5700 NP,  TRM41249.00,  12560846,  NONE, 0.5073, 0.5772, 30, 30
 ts15, 2004-08-29,  RLSL ,  USGS/Cascades Volcan,  TRIMBLE,  0220320153 ,  5700 NP,  TRM41249.00,  12560846,  NONE, 0.5073, 0.5772, 30, 30
 ts15, 2005-08-20,  DS RK ,  USGS/Cascades Volcan,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  12560413,  NONE, 0.4554, 0.5278, 30, 172530
 ts15, 2005-08-21,  DS RK ,  USGS/Cascades Volcan,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  12560413,  NONE, 0.4554, 0.5278, 30, 30
 ts15, 2005-08-22,  DS RK ,  USGS/Cascades Volcan,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  12560413,  NONE, 0.4554, 0.5278, 30, 30