benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 houg, 2016-10-26,  ELP ,  USGS ,  JAVAD TRE_G3TH,  01658,  SIGMA3.5.9,  ASH701945E_M,  CR520031622,  NONE, 1.3854, 1.4329, 15, 0
 houg, 2016-08-17,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00580,  NONE, 0.8202, 0.8758, 15, 14030
 houg, 2016-10-25,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.5.9,  ASH701945E_M,  CR520031622,  NONE, 1.3854, 1.4329, 15, 175315
 houg, 2019-06-05,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 1.1874, 1.2369, 15, 124030
 houg, 2019-06-06,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 1.2703, 1.3189, 15, 123615
 houg, 2021-07-20,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR619992805,  NONE, 0.7556, 0.8129, 15, 125045
 houg, 2021-07-22,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR619992805,  NONE, 0.7617, 0.8189, 15, 13645
 houg, 2022-06-15,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00580,  NONE, 0.7453, 0.8029, 15, 132715
 houg, 2022-06-16,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00580,  NONE, 0.7525, 0.8099, 15, 12200