[time-nuts] Features of a Precision Clock?

Didier Juges didier at cox.net
Sun Oct 8 22:26:58 EDT 2006


Over that time period, maybe a calendar :-)

Didier


Poul-Henning Kamp wrote:
> In message <000301c6eb1d$5cdd8c40$0900a8c0 at cyrus>, "Bill Hawkins" writes:
>
>   
>> Since control is not precise, the subject is probably off
>> topic for this list.
>>     
>
> It all depends on your integration time.
>
> I was told from Stockholm that they hadn't lost track of a single
> cycle in 50 some years, so that's:
>
> 	20msec / 50 y = 12.675e-12
>
> As far as I know, no other frequency reference can do that.
>
> Obviously the numbers are highly suspect, because he didn't
> know what they measured against...
>
>   



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