benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 talm, 2007-08-29,  Brendan Hodge ,   WWU ,  TRIMBLE 5700,  220240424,  NP,  TRM41249.00,  12354008,  NONE, 0.561, 0.6287, 0, 4345
 talm, 2015-08-25,  MEYERS SHERROD ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.6.2,  TRM57971.00,  1441009066,  NONE, 0.5541, 0.6221, 15, 1860
 talm, 2015-08-26,  MEYERS SHERROD ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00454,  SIGMA3.6.2,  TRM57971.00,  1441009066,  NONE, 0.5541, 0.6221, 15, 0