benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 me19, 2018-10-16,  JMN ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00459,  NONE, 0.6596, 0.7199, 15, 171830
 me19, 2018-10-17,  JMN ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00459,  NONE, 0.6596, 0.7199, 15, 0
 ME19, 2021-05-19,  JLS ,  USGS ,  TRIMBLE,  4927175164 ,  NETRS 1.3-2,  TRM57971.00,  1440925376,  NONE, 0.7824, 0.844, 15, 15200
 ME19, 2021-05-20,  JLS ,  USGS ,  TRIMBLE,  4927175164 ,  NETRS 1.3-2,  TRM57971.00,  1440925376,  NONE, 0.7824, 0.844, 15, 0
 ME19, 2022-03-23,  JLS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.3-2,  TRM57971.00,  1441138325,  NONE, 0.7783, 0.84, 15, 0
 me19, 2023-06-08,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.7391, 0.7969, 15, 1670
 me19, 2023-06-09,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.7391, 0.7969, 15, 0