[time-nuts] NTP linked PC clock is slightly ahead of Lady Heather GPS time
azelio.boriani at gmail.com
Wed Oct 11 11:58:02 EDT 2017
For those who are in Europe there is the PTB (Physikalisch-Technische
Bundesanstalt, the German Federal institute of Physics and Technology)
service to check the PC's time:
On Wed, Oct 11, 2017 at 5:25 PM, Mike Cook <michael.cook at sfr.fr> wrote:
> I have Win7-64 and my LH and system time are the same (with a very short delta of < 0.2s probably due to their respective window update time).
> I use the Meinberg disturb of NTP. My client’s offset from the paris observatory is less than a millisec.
> Maybe you should check your NTP status and see what offset you get from a known good source with ntpdate -b -d <name or IP>.
>> Le 11 oct. 2017 à 13:29, Chris Wilson <chris at chriswilson.tv> a écrit :
>> 11/10/2017 12:24
>> Probably a simple answer, but I am curious as to why my PC clock
>> which is set by NTP on Windows 7 64 bit OS is ahead of Lady Heather's
>> time, locked to a Trimble Thunderbolt by about half a second
>> (guesstimate..) I caught a screen shot of the discrepancy just now,
>> it's at http://www.gatesgarth.com/time.jpg
>> I use NTP for low signal WSPR transmissions and a second out isn't the
>> end of the world, if indeed something IS out. More academic than
>> problematic, thanks
>> Best Regards,
>> Chris Wilson.
>> mailto: chris at chriswilson.tv
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