[time-nuts] Cesium DOES Drift, not

Brooke Clarke brooke at pacific.net
Wed Apr 20 15:01:25 EDT 2005


Hi Chuck:

Is there something I can to do check for control loop failure?

Brooke

Chuck Harris wrote:

> Bill Hawkins wrote:
>
>> How about this:
>>
>> Brooke is watching the last of his cesium evaporate.
>>
>> Bill Hawkins
>
>
> I don't think so, that appears as greater and greater phase noise.
>
> I think Brooke is watching his control loop fail.  Cs doesn't drift,
> that is why it is a primary standard.
>
> -Chuck
>
>>
>>
>> -----Original Message-----
>> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com]On
>> Behalf Of Brooke Clarke
>> Sent: Wednesday, April 20, 2005 11:33 AM
>> To: Discussion of precise time and frequency measurement;
>> richard at karlquist.com
>> Subject: Re: [time-nuts] Cesium DOES Drift, not
>
>
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