Date, Component, Network, Datatype, Method 2017-05-19, N, CentralUS, itrf2008, manual 2018-01-31, N, CentralUS, itrf2008, manual 2018-05-30, N, CentralUS, itrf2008, manual 2019-03-15, N, CentralUS, itrf2008, manual 2017-05-19, E, CentralUS, itrf2008, manual 2018-01-31, E, CentralUS, itrf2008, manual 2018-05-30, E, CentralUS, itrf2008, manual 2019-03-15, E, CentralUS, itrf2008, manual 2017-05-19, U, CentralUS, itrf2008, manual 2018-01-31, U, CentralUS, itrf2008, manual 2018-05-30, U, CentralUS, itrf2008, manual 2019-03-15, U, CentralUS, itrf2008, manual