On Mon 2006-01-16T12:11:04 +0000, Michael Deckers hath writ: > UTC (since 1972) is a disseminated timescale that is equal to TAI > except for additional date and time codes transmitted with the > signal. These codes indicate the values of TAI - DTAI for each > full minute of TAI - DTAI.
Now I am confused. By my reading of the documents, ITU-R did not define DTAI until the most recent revision of TF.460 in 2002. DUT1 had been defined since very early on. -- Steve Allen <[EMAIL PROTECTED]> WGS-84 (GPS) UCO/Lick Observatory Natural Sciences II, Room 165 Lat +36.99858 University of California Voice: +1 831 459 3046 Lng -122.06014 Santa Cruz, CA 95064 http://www.ucolick.org/~sla/ Hgt +250 m