[time-nuts] Smart Phone time display accuracy...?

Tim Lister listertim at gmail.com
Thu Mar 16 20:35:37 EDT 2017

On Thu, Mar 16, 2017 at 2:32 PM, Severin Haas <severin.haas at gmx.de> wrote:
> The German PTB has a nice widget (https://uhr.ptb.de) to see the actual
> time + deviation ("Abweichung"). Can not test this from another location
> than UTC+1h, but probably it works at your location.
> Does anybody of you know how they are measuring the time deviation? Some
> JavaScript Voodoo?
It's says '8h+/-15ms' from here in California with an uncertainty (if
I guess the German correctly) of 115ms. Not sure how it's working it
out; ping's seem to be being filtered close to the final destination.
The last hop that reported was about 175ms.


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