[time-nuts] Why 9,192,631,770 ??

Bob Camp lists at rtty.us
Fri May 11 21:58:35 UTC 2012


Hi

BIH

Bob

On May 11, 2012, at 5:49 PM, Peter Monta wrote:

>> Everyone should take ten seconds and look at this animated GIF:
>> http://leapsecond.com/pages/ut/ut-ani-v2.gif
> 
> Very nice.  I guess a comparable plot with ephemeris time would be a
> lot noisier and sparser, something like the graphs in the Markowitz
> 1988 paper.
> 
> I wonder if there's some sort of IERS-like official repository for
> ephemeris-time data (or, for that matter, other non-Earth-rotation
> timescales like the pulsars).  Probably not much call for it, being
> mostly of academic interest.
> 
> Cheers,
> Peter
> 
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