benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 5040, 2008-09-18,  ST ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220214232,  NP,  TRM41249.00,  60054886,  NONE, 1.2733, 1.3285, 30, 161430
 5040, 2008-11-07,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  12354088,  NONE, 1.3271, 1.3819, 15, 16190
 5040, 2011-11-07,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.4946, 0.5651, 15, 330
 5040, 2011-11-08,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.4946, 0.5651, 15, 30
 5040, 2011-11-09,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.4946, 0.5651, 15, 30
 5040, 2011-11-10,  DZ ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.4946, 0.5651, 15, 30
 5040, 2000-09-12,  unknown ,  CVO ,  TRIMBLE,  24489 ,  4000SSI NP,  TRM29659.00,  66922,  NONE, 0.9497, 0, 30, 144630
 5040, 2000-09-13,  unknown ,  CVO ,  TRIMBLE,  24360 ,  4000SSI NP,  TRM29659.00,  138190,  NONE, 0.9171, 0, 30, 16110
 5040, 2003-07-29,  MPP ,  USGS/CVO ,  ASHTECH,  604 ,  Z-XII3 CD00,  ASH700936E_C,  305,  NONE, 0.9686, 1.0213, 0, 145730
 5040, 2003-07-31,  MPP ,  USGS/CVO ,  ASHTECH,  604 ,  Z-XII3 CD00,  ASH700936E_C,  305,  NONE, 1.0082, 1.0602, 0, 14350
 5040, 2014-07-22,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6585, 0.7231, 15, 194415
 5040, 2014-07-23,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6585, 0.7231, 15, 0
 5040, 2014-07-24,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6585, 0.7231, 15, 0