On Wed 2018-08-29T19:49:59-0400 Bob kb8tq hath writ: > A few more details about “traceability”. USNO is by statute the official > source of time for the US.
I suggest reading Matsakis, Levine, and Lombardi from this year's PTTI meeting. USNO and NIST are both legal sources for the US. The USNO site currently has a broken SSL cert, but the paper is also here https://www.researchgate.net/publication/323600621_Metrological_and_legal_traceability_of_time_signals -- Steve Allen <[email protected]> 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 _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
