8 Jul
2009
8 Jul
'09
11:46 a.m.
On 8.7.2009, at 11:07, Footleg wrote:
Or possibly more practical, extract terrain data from the new NASA public domain earth terrain model which I heard was being published on the news last week?
It looks promissing, http://www.nasa.gov/home/hqnews/2009/jun/ HQ_09-150_ASTER_Topographic_Map.html but one must generate the grid for therion from such data. Google Earth has advantage one may shot-down the map data and altitude data from the same source. And altitude data directly as grid. m.s.