benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 orc4 Orcutt_4_semi_contin, 2016-12-14,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 182630
 orc4 Orcutt_4_semi_contin, 2017-11-30,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 18570
 orc4 Orcutt_4_semi_contin, 2017-12-21,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2018-05-08,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 161815
 orc4 Orcutt_4_semi_contin, 2019-04-05,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2019-09-13,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2019-10-17,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2020-08-19,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2021-08-21,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0
 orc4 Orcutt_4_semi_contin, 2022-04-29,  JLS ,  USGS ,  TRIMBLE,  4927175135 ,  NETRS 1.2-5,  TRM57971.00,  1441022925,  NONE, 0.1, 0.2228, 15, 0