Date, Component, Network, Datatype, Method 2013-09-06, N, CentralUS, itrf2008, manual 2018-10-10, N, CentralUS, itrf2008, manual 2019-09-12, N, CentralUS, itrf2008, manual 2013-09-06, E, CentralUS, itrf2008, manual 2018-10-10, E, CentralUS, itrf2008, manual 2019-09-12, E, CentralUS, itrf2008, manual 2013-09-06, U, CentralUS, itrf2008, manual 2018-10-10, U, CentralUS, itrf2008, manual 2019-09-12, U, CentralUS, itrf2008, manual