[time-nuts] GPS jumps of -13.7 us?

Poul-Henning Kamp phk at phk.freebsd.dk
Tue Jan 26 16:18:04 UTC 2016

In message <56A78CE9.20200 at xs4all.nl>, Paul Boven writes:

>Has anyone else seen GPS time jump by -13.7 usec today?
>I just heard from several geographically quite distributed radio 
>observatories that they have seen their GPS receiver(s) jump compared to 
>their in-house standards.

My logging indicates that there has been some kind of disturbances
today, I'll see what I can pull out of the data.

What puzzles me is that two receivers, 100km apart, does not show it
happening at the same time.

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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