[FOSS-GPS] Single frequency static PPP

[Paul]

On Thu, May 8, 2014 at 1:49 PM, beale <beale at bealecorner.com> wrote:


> With a fixed antenna mounted on my chimney and gathering data over some
> weeks, the scatter of all the daily solutions is approximately 20 cm, not
> much better than that in any case.
>

Four days of my Q=6 data fits in a 2x2cm rectangle.  My xyz data fits in a
three sigma volume with a .8m diagonal.


>
> I don't know where you're located, but since CSRS is the Canadian Spatial
> Reference System, does that service solve for positions outside Canada? Eg.
> I'm in the US and I wonder if they may be increasingly inaccurate with
> increasing distance from Canada.
>

I don't know either but I happen to live just a few miles from the border.
I thought their contribution was better ionosphere/troposphere data which
should be similar.
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