benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pthl, 2018-07-16,  ELP ,  USGS ,  JAVAD TRE_G3TH,  00624,  SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8918, 0.9459, 15, 224715
 pthl, 2017-08-17,  JLS ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14329,  NONE, 0.7319, 0.7899, 15, 17110
 pthl, 2017-08-18,  JLS ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14329,  NONE, 0.7319, 0.7899, 15, 0
 pthl, 2018-07-17,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8918, 0.9459, 15, 0
 pthl, 2018-07-18,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8918, 0.9459, 15, 0
 pthl, 2018-07-19,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8918, 0.9459, 15, 0
 pthl, 2018-07-20,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8918, 0.9459, 15, 0
 pthl, 2021-09-15,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8059, 0.8619, 15, 172615
 pthl, 2021-09-16,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8059, 0.8619, 15, 0
 pthl, 2021-09-17,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8059, 0.8619, 15, 0
 pthl, 2022-07-17,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.7946, 0.8509, 15, 141430
 pthl, 2022-07-18,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.7946, 0.8509, 15, 0
 pthl, 2022-07-19,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.7946, 0.8509, 15, 0