On 02/08/2011 07:55, Rob Seaman wrote:
Regarding your current question, I would personally assert:
Coupling civil timekeeping to Earth rotation is a necessary feature.
I suspect some others here might not be willing (yet) to promote this to
"consensus" :-)
Phrases like "tight coupling" are misleading. The ITU position has only ever
been to remove *all* coupling. On this list we have often discussed various ways to
relax the current constraints. It is the ITU who have been inflexible.
The current ITU proposal would have the effect of moving the coupling of
the Earth's rotation from the time that is broadcast (now called UTC) to
the timezones that local governments promulgate. While not explicitly
stated in the proposal something like this would naturally happen every
few hundred years.
I'd be willing to agree that "Coupling of Civil time to the earth is
required." Coupling of the successor to UTC isn't required, or at least
there's not consensus that it is required.
Warner
_______________________________________________
LEAPSECS mailing list
LEAPSECS@leapsecond.com
http://six.pairlist.net/mailman/listinfo/leapsecs