[time-nuts] RAIM Error

Magnus Danielson magnus at rubidium.dyndns.org
Wed Apr 14 17:46:34 EDT 2010


Brooke Clarke wrote:
> Hi:
> 
> I'm getting an error message on my Polaris Guide (DAGR) GPS receiver 
> indicating that there's a problem with one of the SVs.
> http://www.prc68.com/I/DAGR.shtml
> Is it my receiver or is there something wrong with one of the sats?

You should not see SVN49 even if it's PRN is legal.

PRN09/SVN39 info:
http://www.gpsworld.com/gnss-system/gps-modernization/news/gps-satellite-prn09-awol-9789

I can't see anything apparent otherwise.

Check what PRNs you are seeing when you have this RAIM error.

Cheers,
Magnus




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