benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 curg, 2008-09-09,  ACalvertTSisson ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220263478,  NP,  TRM41249.00,  60142241,  NONE, 0.4938, 0.5643, 15, 420
 curg, 2009-09-10,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211200,  NP,  TRM41249.00,  60111426,  NONE, 1.2375, 1.293, 15, 163415