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Re: [gpsd-dev] GPS week wraparound

From: Eric S. Raymond
Subject: Re: [gpsd-dev] GPS week wraparound
Date: Fri, 27 Sep 2013 16:25:42 -0400
User-agent: Mutt/1.5.21 (2010-09-15)

Gary E. Miller <address@hidden>:
> >   However, none of these caveats affect the usefulness of PPS, which 
> >   tells us top of second to 50ns accuracy
> Well, I've never seen anything close to that.  You will certainly not get
> that over RS-232.  Most spec around 1 microSec.

Good point - the 50ns is the accuracy of the underlying attomic clock.
Will revise accordingly.
                <a href="";>Eric S. Raymond</a>

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