On Thu 2017-01-12T12:57:55 -0500, John Sauter hath writ: > Keep in mind that the IERS may have > improved their algorithm since 1972, so we may be looking at a moving > target.
Yes. Everything is entirely different. Things that have changed and continue to change include sites and organizations doing the measuring of the input data technologies used to measure input data quality of the input data communication of those input data from the measurement sites to Paris computing facilities physical models of earth core, mantle, crust, atmosphere, ionosphere algorithms people in charge people doing the calculations organizational structure -- Steve Allen <s...@ucolick.org> WGS-84 (GPS) UCO/Lick Observatory--ISB 260 Natural Sciences II, Room 165 Lat +36.99855 1156 High Street Voice: +1 831 459 3046 Lng -122.06015 Santa Cruz, CA 95064 http://www.ucolick.org/~sla/ Hgt +250 m _______________________________________________ LEAPSECS mailing list LEAPSECS@leapsecond.com https://pairlist6.pair.net/mailman/listinfo/leapsecs
