Not being able to receive signals from GPS satellites anywhere below the horizon is an even larger problem for vertical accuracy.
On Thu, 10 May 2012 13:59:51 +0100, "Rob Kimberley" <[email protected]> wrote: >How accurate do you need your height? > >Remember that height is the least accurate of GPS parameters due to the fact >that you rarely have a GPS satellite directly overhead. > >Rob Kimberley > >-----Original Message----- >From: [email protected] [mailto:[email protected]] On >Behalf Of swingbyte >Sent: 10 May 2012 13:50 >To: Discussion of precise time and frequency measurement >Subject: [time-nuts] question about Thunderbolt geo acuracy > >Hi all, >Hope this isn't too chat roomy, however, I have need of a survey precise >geolocation type gps. I was wondering if the precise timing abilities >extend to its precision in position output? I have a thunderbolt and one of >those conical white aerials from china and would like to know if this >combination will give me accurate height data. > >Tim _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
