benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 vstr, 2010-08-10,  ML ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60267811,  NONE, 1.359, 1.4136, 15, 221530
 vstr, 2010-08-11,  ML ,  USGS/Cascades Volcan,  TPS GB-1000,  T222123,  3.1,  TRM41249.00,  60267811,  NONE, 1.359, 1.4136, 15, 0
 vstr, 2015-07-23,  MEYERS ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.6.2,  TRM41249.00,  60267811,  NONE, 0.6903, 0.754, 15, 0
 vstr, 2015-07-24,  MEYERS ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.6.2,  TRM41249.00,  60267811,  NONE, 0.6903, 0.754, 15, 0
 vstr, 2015-07-25,  MEYERS ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.6.2,  TRM41249.00,  60267811,  NONE, 0.6903, 0.754, 15, 0