benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pdbl Piedras_Blancas_semi, 2008-06-26,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2008-07-22,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2008-08-15,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2008-09-16,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2008-10-29,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2009-02-10,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 NP,  TRM41249.00,  60241178,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2009-04-29,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 NP,  TRM41249.00,  60241178,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2010-01-05,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 NP,  TRM41249.00,  60241178,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2010-08-17,  JMS ,  USGS ,  TRIMBLE,  0220414568 ,  R7 NP,  TRM41249.00,  60241043,  NONE, 0.1, 0.2228, 15, 16430
 pdbl Piedras_Blancas_semi, 2010-09-02,  JMS ,  USGS ,  TRIMBLE,  0220414568 ,  R7 NP,  TRM41249.00,  60241043,  NONE, 0.1, 0.2228, 15, 175845
 pdbl Piedras_Blancas_semi, 2010-09-30,  JMS ,  USGS ,  TRIMBLE,  0220414568 ,  R7 NP,  TRM41249.00,  60241043,  NONE, 0.1, 0.2228, 15, 17220
 pdbl Piedras_Blancas_semi, 2010-10-26,  JMS ,  USGS ,  TRIMBLE,  0220414568 ,  R7 NP,  TRM41249.00,  60241043,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2011-04-28,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2011-12-07,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2012-01-12,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 17430
 pdbl Piedras_Blancas_semi, 2012-04-04,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 182615
 pdbl Piedras_Blancas_semi, 2012-05-15,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2012-06-11,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2013-01-16,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 173630
 pdbl Piedras_Blancas_semi, 2013-02-20,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2013-05-01,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2013-06-13,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2013-08-14,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2013-10-23,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-01-09,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-04-03,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-04-29,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-06-26,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-08-21,  JMS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.2-5,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 0
 pdbl Piedras_Blancas_semi, 2014-10-09,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2014-12-10,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2015-02-12,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2015-05-20,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2015-08-18,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2015-11-22,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2016-01-30,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2016-03-15,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2016-04-22,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 154530
 pdbl Piedras_Blancas_semi, 2016-08-03,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2016-11-16,  JMS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2017-02-08,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2017-03-29,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2017-05-10,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2017-09-13,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2017-11-29,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2018-04-18,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2018-09-12,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2019-02-06,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2019-05-08,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 181330
 pdbl Piedras_Blancas_semi, 2020-07-08,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2020-12-16,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2021-02-17,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2021-08-11,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2022-01-12,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2022-04-27,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30
 pdbl Piedras_Blancas_semi, 2022-09-21,  JLS ,  USGS ,  TRIMBLE,  4811148095 ,  R7 2.32,  TRM57971.00,  1440904095,  NONE, 0.1, 0.2228, 15, 30