[ntp:questions] Google and leap seconds
Rob van der Putten
rob at sput.nl
Thu Sep 22 10:02:31 UTC 2011
Hi there
John Hasler wrote:
> Well, we have machines on and around Mars that need to keep time and
> that we need to synchronize with. In any case, the point is that
> planetary days and years are intervals to be measured, not clocks. I
> understand and share the desire to localize the representation of time,
> but that should be done explicitly. It made sense to synchronize our
> clocks with the Earth when we knew that it was a more stable oscillator
> than any we could build, but that is no longer true. Leap seconds don't
> correct an error: they jigger stable clocks so that they track a known
> drifty one. They should be treated as localization, not as error
> correction. Put them in tzdata.
Indeed.
Regards,
Rob
--
Wim T. Schippers for president
http://nl.wikipedia.org/wiki/Bestand:Universiteit_Twente_Verzonken_Torentje_van_Drienerlo.jpg
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