[time-nuts] Z3805 incident

[Said Jackson]

Volker,

This is a classic crystal jump. The crystal changed its frequency magically from one second to the next and the software compensated for it

You can nicely see the time constant of the loop..

Bye
Said

Sent From iPhone

On Nov 28, 2012, at 13:24, Volker Esper <ailer2 at t-online.de> wrote:

> When looking at the PPS TI vs. time curve today I felt kind of appalled - a big incident peak (not an outlier) on the curve! See picture.
> 
> What happened to my Z3805? Any idea?
> 
> No entry in the error log, the staus log says
> 
> 2012-11-28 10:01:30: The Smartclock Status has changed to LOC
> 2012-11-28 10:01:40: The last Smartclock Status is undefined
> 2012-11-28 10:01:40: Starting with status LOCK
> 
> Thanks
> 
> Volker
> <DF9PL_GPSDO_2_20121128_2108_PPS-TI_b.jpg>
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