GPS Selective availability turned off

[Garry Petrie]

On Tue, 2 May 2000, Robert Smallshire wrote:

> All in all I've been hugely
> impressed by the performance so far of non-SA GPS - it is certainly good
> enough for locating cave entrances now - and probably good enough for fixing
> extrances (at least in xy).

I did a spot check to see if differential GPS improved without SA and compare
with standalone GPS. Diffenential did not improve, but it is still better than
standalone, roughly 1/2 the position error.

| UL2 Northwood Design                                                        |
|                                                                             |
| Garry Petrie    KD7EYW      M/S RA2-306               503-613-1185 day      |
| Intel Corporation           5200 NE Elam Young Pkwy   503-613-5665 day fax  |
| gpetrie@ichips.intel.com    Hillsboro, Oregon 97124   503-690-5465 evenings |
_______________________________________________________________________________