benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 me12, 2018-10-15,  JMN ,  USGS ,  JAVAD TRE_G3TH,  01337,  SIGMA3.5.14,  JAVRINGANT_DM,  00488,  NONE, 0.6813, 0.7408, 15, 233915
 me12, 2018-10-16,  JMN ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00488,  NONE, 0.6813, 0.7408, 15, 0
 me12, 2021-05-17,  JLS ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8253, 0.8809, 15, 18570
 me12, 2021-05-18,  JLS ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8151, 0.8709, 15, 155615
 me12, 2021-05-19,  JLS ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8151, 0.8709, 15, 0
 me12, 2022-03-22,  JLS ,  USGS ,  SEPT,  3234524 ,  POLARX5 5.4.0,  TRM41249.00,  60073616,  NONE, 0.7936, 0.855, 15, 17550
 me12, 2023-06-06,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01600,  NONE, 0.6388, 0.6999, 15, 15290
 me12, 2023-06-07,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01600,  NONE, 0.6232, 0.6849, 15, 15130