[time-nuts] M12+T First Light

Poul-Henning Kamp phk at phk.freebsd.dk
Tue Apr 19 02:26:43 EDT 2005

In message <48a59e02feba5276a5e352d772805187 at cs.cmu.edu>, David Andersen writes

>> The M12+ with sawtooth correction is yellow and
>> the GPSDO is green. You can see that although
>> the M12+ with sawtooth correction has slightly
>> more jitter than the GPSDO, as a time standard
>> on average it looks like it might be more accurate
>> more of the time.

Isn't that because the 58503A was tuned for S/A
being on ?  After they shut S/A I found that
I had to change timeconstants for optimal performance
on my PLL loop.

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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