Re: ESA: First Galileo satellite on orbit



"GSV Three Minds in a Can" <GSV@xxxxxxxxxxxxxxxx> wrote in message
news:d+XPsiabhxtDFAeO@xxxxxxxxxxxxxxxxxx
> Bitstring <5m3er1pjjbiihpiqh8jcl6g1hnljg0dlea@xxxxxxx>, from the wonderful
> person NoMailPlease@xxxxxxxxxxxxxx said
>>On Fri, 30 Dec 2005 16:19:47 GMT, Sam Wormley <swormley1@xxxxxxxxx>
>>wrote:
>>
>>> Receivers have all the information they need to properly handle the
>>> insertion of leap seconds. Some receiver algorithms do it better than
>>> others.
>>>
>>> Reports from users will be welcome in this forum!
>>
>>My Garmin iQue M5 went from 23:59:59 to 23:00:00 (!) (instead of
>>23:59:60) at the moment surprème. Using indoors, without reception.
>>
>>Sigh.... I guess this is typical for the sloppy programming in this
>>device :-(
>
> But I didn't think the leap second had happened yet - isn't it inserted at
> 00.00 GMT (or astronomical facsimile thereof)?? Do you mean we let people
> have it at =local= midnight?!??!

We just went through it (GMT). I keep my GPSs (76CS, Vista C) set to GMT.
I'm in New Mexico. They did the same thing they did when we simulated this
a few months ago:

23:59:58
23:59:59
00:00:00
00:00:00
00:00:01
00:00:02

There was a one second"pause" at midnight.

Bob


.



Relevant Pages

  • Re: Z3801 Leapsecond bug - Sep 30?
    ... That would have been incredibly silly by the firmware programmers. ... satellites don't just send a flag to announce a leap second, ... This is specified in the GPS interface control document which I've read ... second insertion is so long ago. ...
    (comp.protocols.time.ntp)
  • Re: List of time synchronization hardware and software
    ... I can confirm that the Spectracom GPS and WWVB receivers, Arbiter GPS receiver, TrueTime NTS-200 GPS/NTP server, WWV/H audio driver and those systems with the NIST leapsecond file, either via ftp or Autokey, handled the lurch correctly. ... Where can I get the leap second file by ftp? ...
    (comp.protocols.time.ntp)

Quantcast