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Re: [gpsd-dev] Additional SV flags?


From: Gary E. Miller
Subject: Re: [gpsd-dev] Additional SV flags?
Date: Tue, 30 Apr 2019 14:03:47 -0700

Yo A.S.!

Following up my own post.

> Why would you care?  If the GPS is outputting good time (2D fix), then
> it has the Ephemeris already.  Pretty much one directly follows the
> other.

You know when the GPS has the Ephermeris for a sat.  The Elevation and
Azimuth for each sat comes from the Ephemeris.  So the SKY json tells
you which sats the GPS has an Ephemeris/Almanac for.  The Ephemeris is
never broadcast slower that once every 48 seconds.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        address@hidden  Tel:+1 541 382 8588

            Veritas liberabit vos. -- Quid est veritas?
    "If you can’t measure it, you can’t improve it." - Lord Kelvin

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