benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 ts22, 2006-08-21,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4606205191,  NP,  TRM41249.00,  60142391,  NONE, 0.5301, 0.599, 15, 185245
 ts22, 2006-08-22,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4606205191,  NP,  TRM41249.00,  60142391,  NONE, 0.5301, 0.599, 15, 0
 ts22, 2006-08-23,  ML ,  USGS/Cascades Volcan,  TRIMBLE NETRS,  4606205191,  NP,  TRM41249.00,  60142391,  NONE, 0.5301, 0.599, 15, 0
 ts22, 2008-08-04,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 5530
 ts22, 2008-08-05,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-06,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-07,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-08,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-09,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-10,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-11,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-12,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-13,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-14,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-15,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2008-08-16,  DSST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60142391,  NONE, 0.4366, 0.51, 30, 30
 ts22, 2013-08-13,  RPD Mindy J ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00599,  SIGMA3.5.1,  TRM41249.00,  M33787,  NONE, 0.6399, 0.705, 15, 0
 ts22, 2013-08-14,  RPD Mindy J ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00599,  SIGMA3.5.1,  TRM41249.00,  M33787,  NONE, 0.6399, 0.705, 15, 0
 ts22, 2003-09-05,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220274280 ,  5700 NP,  TRM41249.00,  12299975,  NONE, 0.5502, 0.6183, 30, 30
 ts22, 2003-09-06,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220274280 ,  5700 NP,  TRM41249.00,  12299975,  NONE, 0.5502, 0.6183, 30, 30
 ts22, 2004-08-28,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220315215 ,  5700 NP,  TRM41249.00,  12560472,  NONE, 0.5793, 0.6463, 30, 30
 ts22, 2004-08-29,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220315215 ,  5700 NP,  TRM41249.00,  12560472,  NONE, 0.5793, 0.6463, 30, 30
 ts22, 2004-08-30,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220315215 ,  5700 NP,  TRM41249.00,  12560472,  NONE, 0.5793, 0.6463, 30, 30
 ts22, 2005-08-23,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  12560413,  NONE, 0.5502, 0.6183, 30, 0.003
 ts22, 2005-08-24,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  12560413,  NONE, 0.5502, 0.6183, 30, 30