Date, Component, Network, Datatype, Method 2012-02-01, N, NCalifornia, itrf2008, automatic 2012-03-12, N, NCalifornia, itrf2008, automatic 2013-01-25, N, NCalifornia, itrf2008, automatic 2014-03-10, N, NCalifornia, itrf2008, manual 2015-12-14, N, NCalifornia, itrf2008, automatic 2015-12-15, N, NCalifornia, itrf2008, automatic 2018-03-15, N, NCalifornia, itrf2008, automatic 2014-03-10, E, NCalifornia, itrf2008, manual 2014-03-10, U, NCalifornia, itrf2008, manual