Geoff, part of my plan is try and incorporate mif topo's into the mix of elevation. I had a script somewhere that used Fred's fgsd xml format to overlay the topo's elevation data on a tile and then export from fgsd to build a new tile :)
Jason On Sat, 2009-04-04 at 14:36 +0200, Geoff McLane wrote: > On Sat, 2009-04-04 at 13:11 +0100, Jon Stockill wrote: > > Jason Cox wrote: > > > Geoff, > > > sorry for the double post, but I thought I had issues with my old and > > > new email address. > > > Anyway,the original hgt source was from > > > e0srp01u.ecs.nasa.gov/srtm/version2/Australia > > > This was 'wget' from the site back '06 and unfortunatly not available > > > now. I am cutting up the hgt file with 'gtchop 1 HGT/S38E150.hgt > > > SRTM2-Australia-3/' and it shows no errors. > > > > There's your problem - the data is 3 arcsec, not 1, so effectively > > you've shrunk it to 1/3 of its original size. Re-run hgtchop with 3 > > instead of 1. > > > > Jon > > Hi Jason, > > Maybe Jon has hit the point - try 3 instead of 1 ;=)) thanks, > Jon... > > And I think the 'new' location of the data is :- > > NASA_WGET="ftp://e0srp01u.ecs.nasa.gov/srtm/version2/SRTM3/Australia"; > > But I have found a MISSING DEM block. I tried to do > Sydney, but found no S40E150 on the above FTP site > > I found - > OZSET="S31E150 S31E151 S31E152 S31E153 S32E150 S32E151 \ > S32E152 S32E153 S32E159 S33E150 S33E151 S33E152 S34E150 \ > S34E151 S35E150 S35E151 S36E150 S37E150 S38E150" > > But could not find data for say S40E150??? > > My only alternative was to switch to using GLOBE data... > > Cut from my makesyd script... > # (b) Try USGS DEM files > USEUSGS=1 # DEM data > # source = > http://edcwww.cr.usgs.gov/products/elevation/gtopo30/gtopo30.html > > USGS_URL="http://edcftp.cr.usgs.gov/pub/data/gtopo30/global/"; > USGS_MIRROR="http://www1.gsi.go.jp/geowww/globalmap-gsi/gtopo30/data/global/"; > > # > OZ_USGS="http://edcftp.cr.usgs.gov/pub/data/gtopo30/global/e140s10.tar.gz"; > > If you find any other (free) DEM/SRTM data for OZ, I would > be most interested... > > Regards, > > Geoff. > > PS: You can get my full makesyd script from :- > http://geoffair.net/tmp/makesyd > but it requires you have VMAP0 in a specific directory, but > maybe you are not using VMAP0... and be aware it FAILS. > See my developing page - > http://geoffair.net/tmp/newscenery.htm > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Flightgear-devel mailing list > Flightgear-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/flightgear-devel ------------------------------------------------------------------------------ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
