benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 trc2, 2018-04-30,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8182, 0.8739, 15, 202130
 trc2, 2018-05-01,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8182, 0.8739, 15, 0
 trc2, 2018-05-02,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8182, 0.8739, 15, 0
 trc2, 2018-05-03,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 0.8182, 0.8739, 15, 0
 trc2, 2021-12-15,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 161530
 trc2, 2021-12-16,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 0
 trc2, 2021-12-17,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 0
 trc2, 2021-12-18,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 0
 trc2, 2021-12-19,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 0
 trc2, 2021-12-20,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01592,  NONE, 0.7401, 0.7978, 15, 0