> : That's very different from what the GPS experts at SRI tell me. They
> : start to average things out in a matter of hours, and within a week can
> : have it almost gone. However, they're also using multiple satellites,
> : which allows them to more quickly find the center.
>
> The experts here tell me that professional surveyers get sub meter
> accuracy with in about an hour with commercially available hardware.
> This was with SA.
That's more in line with what my 'expert' friends have told me as well.
~24 hours to get 1 cm accuracy with tweaked gear with SA enabled.
> He estimates that now it would take about 6-10
> minutes to do the same thing since SA is turned off.
Wow, that's even faster than I thought it would take, since you've still
got ionosphere noise, which is harder to 'average out'.
In any case, this discussion has been a refreshing and enjoyable change
from some of the others on the mailing lists. :)
Nate
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