[ntp:questions] Re: GMT: UT1 vs UTC
David L. Mills
mills at udel.edu
Fri Oct 31 19:18:36 UTC 2003
You scratch a beef I've held for some years. The GPS message includes
the offset of UTC from GPS time and we know the offset of GPS from TAI.
The timecode delivered to the driver should be in UTC and the leap
information should include the TAI offset in deciseconds. This would
seem to satisfy everybody and make the leapseconds file now provided by
Tim Shoppa wrote:
> "David L. Mills" <mills at udel.edu> wrote in message news:<3FA14136.D4CCCED9 at udel.edu>...
> > The GPS timecode has the UTC-GPS offset in
> > seconds, but the GPS receivers I have indicate only leap insertion.
> The HP 58503A/Z3801A/Z3816A, all with Motorola Oncore GPS receivers inside
> them, supposedly can return either positive or negative or no adjustments
> in their T2 message. I'll have to watch what these say at bug-time on
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