On Friday 11 Dec 2009 6:57:27 pm Shalabh wrote: > cal faces of huge Himalayan rock, 25 metres apart. And my GPS says the > error is +-53 metres. Where do you suppose it showed me? Somewhere drilled > into the mountain rock? Perhaps. The error went upto 96 metres and then the > altimeter lost 100 metres while I was climbing. > you can buy a sparcsystems logger which in ideal conditions is accurate to a metre - it has a magnetic antenna with a 3 metre cord which you can stick on the roof of your car and a bell push for marking waypoints which you can fix to your steering wheel. It costs around 7500
-- regards Kenneth Gonsalves Senior Project Officer NRC-FOSS http://nrcfosshelpline.in/web/ _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk
