benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 wlhl, 2009-12-04,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-01-05,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-02-09,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-03-10,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-04-20,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-05-22,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-07-28,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl, 2010-08-31,  JMS ,  USGS ,  TRIMBLE,  4811148197 ,  R7 NP,  TRM41249.00,  60241181,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2011-06-27,  JMS ,  USGS ,  TRIMBLE,  4811148195 ,  R7 NP,  TRM41249.00,  60241041,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2011-07-26,  JMS ,  USGS ,  TRIMBLE,  4811148195 ,  R7 NP,  TRM41249.00,  60241041,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2011-09-06,  JMS ,  USGS ,  TRIMBLE,  4811148195 ,  R7 NP,  TRM41249.00,  60241041,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2011-10-20,  JMS ,  USGS ,  TRIMBLE,  4811148195 ,  R7 NP,  TRM41249.00,  60241041,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2012-08-02,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 185215
 wlhl WilliamsHill_semi_co, 2012-09-25,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2012-10-29,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2012-12-18,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 NP,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-01-14,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-02-21,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-04-30,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-06-11,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-08-05,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2013-10-23,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-01-06,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-04-01,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-04-29,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-06-24,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-08-19,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-10-07,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2014-12-09,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2015-02-10,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2015-05-19,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2015-08-17,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2015-11-20,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2016-03-09,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2016-08-01,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2016-11-14,  JMS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2017-03-30,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2017-09-11,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2017-11-27,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2018-04-16,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2018-09-10,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2019-02-07,  JLS ,  USGS ,  TRIMBLE,  4811148101 ,  R7 2.32,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 30
 wlhl WilliamsHill_semi_co, 2019-04-23,  JLS ,  USGS ,  TRIMBLE,  4927175157 ,  NETRS 1.3-2,  TRM41249.00,  60241163,  NONE, 0.1, 0.2228, 15, 17580