On 26 Feb 2003, David Crossley wrote:
> I see people talking about co-ordinate precision of > less than 100 metres. So how are they determining > their position? Do they each have a differential GPS > in their pocket? If someone has some clever facility > to determine an accurate position, then please tell us. Actually; since SA was dropped, and assuming you are using WGS84 and you are not too high or low an altitude - you are generally within 5-20 meters for most of europe - with just about any cheap GPS. Dw. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]