Date, Component, Network, Datatype, Method 2009-01-31, N, Alaska, itrf2008, automatic 2011-11-05, N, Alaska, itrf2008, automatic 2017-01-02, N, Alaska, itrf2008, automatic 2021-07-29, N, Alaska, itrf2008, manual 2008-09-17, E, Alaska, itrf2008, automatic 2009-08-07, E, Alaska, itrf2008, automatic 2013-07-25, E, Alaska, itrf2008, automatic 2018-09-01, E, Alaska, itrf2008, automatic 2021-07-29, E, Alaska, itrf2008, manual 2021-07-29, U, Alaska, itrf2008, manual