>Goalie of the Century wrote:
>>In message , Canopus
>> writes
>>
>>>At present my Garmin GPS 60 has WAAS turned off as I believed that no
>>>WAAS was available in UK. However, I recently downloaded the Trimble
>>>Planner which lets me see what satellites are available for a station I
>>>choose at any particular time and accuracy values. After downloading the
>>>most up to date Almanac and entering the coordinates I wish to work from
>>>I find to my surprise that two WAAS satellites are viewable one, AOR-W at
>>>aprox. 15 degrees Alt., the other, AOR-E at aprox. 30 degrees alt. Could
>>>I take advantage of them to fine tune position?
>>
>>
>>Not WAAS but EGNOS, the European equivalent.
>>
>>Theres some basic information at
>><
http://en.wikipedia.org/wiki/European Geostationary Navigation Overlay
System>
>> and an EGNOS operations user support site at
>><
http://asqf-gnss.com/mambo/>
>>
>
>
>I used to find WAAS on a Garmin Geko, but it was very low on the horizon
>so had to climb to the top of a multistory car park with a free view of
>the horizon. Not a chance in an urban area.
>
>john2
Well I tried it out. I was Geochaching about a kilometre inland in an
area that has the largest sand dunes in Europe. As I got close to the
cache at an altitude of 40 meters above sea level I turned on WAAS. The
result was that inaccuracy doubled. Tree canopy may have had something to
do with it, but, the two satellites would have been visible. At least now
when Im further South in Turkey from next week onwards.