benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 f12x, 2016-07-25,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.6,  TRM57971.00,  1441000320,  NONE, 0.865, 0.9251, 15, 19615
 f12x, 2016-07-26,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.6,  TRM57971.00,  1441000320,  NONE, 0.865, 0.9251, 15, 0
 f12x, 2016-07-27,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00497,  SIGMA3.6.6,  TRM57971.00,  1441000320,  NONE, 0.865, 0.9251, 15, 0
 f12x, 2002-08-26,  ML KL ,  USGS ,  TRIMBLE,  220273272 ,  5700 Nav,  TRM41249.00,  12299975,  NONE, 1.2869, 1.342, 15, 164730
 f12x, 2002-08-27,  MP ,  USGS ,  TRIMBLE,  16417 ,  4000SSI Nav,  TRM29659.00,  00062086,  NONE, 1.1422, 0, 30, 16320
 f12x, 2009-08-25,  B. Ferreira ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.1,  TRM41249.00,  60250939,  NONE, 0.579, 0.6461, 15, 20545
 f12x, 2009-08-26,  B. Ferreira ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.1,  TRM41249.00,  60250939,  NONE, 0.579, 0.6461, 15, 20
 f12x, 2009-08-27,  B. Ferreira ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.1,  TRM41249.00,  60250939,  NONE, 0.579, 0.6461, 15, 20