Date, Component, Network, Datatype, Method 2013-09-07, N, CentralUS, itrf2008, manual 2016-12-06, N, CentralUS, itrf2008, manual 2020-09-28, N, CentralUS, itrf2008, manual 2013-09-07, E, CentralUS, itrf2008, manual 2016-12-06, E, CentralUS, itrf2008, manual 2020-09-28, E, CentralUS, itrf2008, manual 2010-02-06, U, CentralUS, itrf2008, automatic 2013-09-07, U, CentralUS, itrf2008, manual 2016-12-06, U, CentralUS, itrf2008, manual 2020-09-28, U, CentralUS, itrf2008, manual