benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rb01, 2009-07-30,  B. Fierra ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  1.20,  TRM41249.00,  60250754,  NONE, 0.5862, 0.653, 15, 214115
 rb01, 2010-06-29,  B. Pauk ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220263478,  1.04,  TRM41249.00,  60142391,  NONE, 0.5873, 0.6541, 15, 23415
 rb01, 2011-11-01,  B. Pauk ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220292018,  1.20,  TRM41249.00,  12560557,  NONE, 0.6451, 0.71, 15, 19370
 rb01, 2012-11-07,  B. Pauk ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  1.30,  TRM41249.00,  UNKNOWN,  NONE, 0.6646, 0.729, 15, 19190
 rb01, 2012-11-08,  B. Pauk ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320193,  1.30,  TRM41249.00,  UNKNOWN,  NONE, 0.6646, 0.729, 15, 30
 rb01, 2013-11-25,  B. Pauk ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  1.20,  TRM41249.00,  60111426,  NONE, 0.8314, 0.8921, 15, 212545
 rb01, 2014-11-04,  B. Pauk ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00599,  SIGMA3.6.0,  TRM41249.00,  M33787,  NONE, 0.8314, 0.8921, 15, 21330
 rb01, 2014-11-05,  B. Pauk ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00599,  SIGMA3.6.0,  TRM41249.00,  M33787,  NONE, 0.8314, 0.8921, 15, 0
 rb01, 2015-09-29,  MEYERS ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.2,  TRM41249.00,  60194628,  NONE, 0.5197, 0.589, 15, 17550
 rb01, 2015-09-30,  MEYERS ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.2,  TRM41249.00,  60194628,  NONE, 0.5197, 0.589, 15, 0
 rb01, 2016-08-17,  KRAMER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.6,  TRM41249.00,  60194628,  NONE, 0.5468, 0.615, 15, 173930
 rb01, 2016-08-18,  KRAMER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.6,  TRM41249.00,  60194628,  NONE, 0.5468, 0.615, 15, 0