Date, Component, Network, Datatype, Method 2013-09-07, N, CentralUS, itrf2008, manual 2016-12-30, N, CentralUS, itrf2008, manual 2017-04-20, N, CentralUS, itrf2008, manual 2020-09-29, N, CentralUS, itrf2008, manual 2013-09-07, E, CentralUS, itrf2008, manual 2016-12-30, E, CentralUS, itrf2008, manual 2017-04-20, E, CentralUS, itrf2008, manual 2020-09-29, E, CentralUS, itrf2008, manual 2013-09-07, U, CentralUS, itrf2008, manual 2016-12-30, U, CentralUS, itrf2008, manual 2017-04-20, U, CentralUS, itrf2008, manual 2020-09-29, U, CentralUS, itrf2008, manual