benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 lpyc, 2008-09-09,  ACalvertTSisson ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60052133,  NONE, 0.9577, 1.0163, 15, 21420
 lpyc, 2008-09-10,  ACalvertTSisson ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  NP,  TRM41249.00,  60052133,  NONE, 0.9577, 1.0163, 15, 30
 lpyc, 2016-09-10,  KRAMER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00344,  SIGMA3.6.6,  TRM41249.00,  60194628,  NONE, 0.7511, 0.8134, 15, 223630
 lpyc, 2016-09-11,  KRAMER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00344,  SIGMA3.6.6,  TRM41249.00,  60194628,  NONE, 0.7511, 0.8134, 15, 0
 lpyc, 2016-09-12,  KRAMER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00344,  SIGMA3.6.6,  TRM41249.00,  60194628,  NONE, 0.7511, 0.8134, 15, 0