Hi Carlos, okay, thanks for your help. I've committed the changes with r4629.
Gerd ________________________________________ Von: mkgmap-dev <[email protected]> im Auftrag von Carlos Dávila <[email protected]> Gesendet: Sonntag, 4. April 2021 12:13 An: [email protected] Betreff: Re: [mkgmap-dev] Deletion of unneeded hgt files No OSM data, only maritime admin boundary. El 4/4/21 a las 11:26, Gerd Petermann escribió: > Hi Carlos, > > reg. N64W180.hgt: > I've not recorded where I got my files from, but yes, it's a 3'' file and I > got most of them from viewfinderpanoramas. > I'll triple check if OSM contains any data for this area or did you do this > already? > > Gerd > > ________________________________________ > Von: mkgmap-dev <[email protected]> im Auftrag von > Carlos Dávila <[email protected]> > Gesendet: Sonntag, 4. April 2021 11:21 > An: [email protected] > Betreff: Re: [mkgmap-dev] Deletion of unneeded hgt files > > > El 3/4/21 a las 15:06, Gerd Petermann escribió: >> Hi Carlos, >> >> please double check: >> I don't have files for N60E157, N72E057 and N77E083 > Correct >> I have a N64W180.hgt with a few non-zero values. > According to Google satellite imagery, this tile is all sea. Where did > you get it from? I can only find 3 arcsec tile from viewfinderpanoramas > for this tile, no 1 arcsec in VFP, SRTM or ALOS. >> Results are in new patch. >> >> Gerd >> >> ________________________________________ >> Von: mkgmap-dev <[email protected]> im Auftrag von >> Carlos Dávila <[email protected]> >> Gesendet: Samstag, 3. April 2021 13:27 >> An: [email protected] >> Betreff: Re: [mkgmap-dev] Deletion of unneeded hgt files >> >> Regarding tiles covering Caspian Sea (N37E051 to N44E049), I thought >> it's height would be 0, but if the real height is -29m then they should >> not be removed from known-hgt.txt. But they are no longer available from >> SRTM or ALOS. >> >> The other tiles removed in my patch are in open sea areas, so their >> height should be 0 and can be IMHO safely removed. >> >> El 3/4/21 a las 10:04, Gerd Petermann escribió: >>> Hi Carlos, >>> >>> not sure what to do with this. Seems your patch removes the files which are >>> listed here: >>> https://www.opentopodata.org/notes/invalid-srtm-zips/ >>> >>> My SRTM directory contains the listed files and they show a constant height >>> of -29m as stated in the linked page. >>> >>> My understanding is that you don't have those files, but you should have. A >>> non-existing file is treated like a file with height 0. >>> >>> Gerd >>> >>> ________________________________________ >>> Von: mkgmap-dev <[email protected]> im Auftrag von >>> Carlos Dávila <[email protected]> >>> Gesendet: Samstag, 3. April 2021 09:45 >>> An: Development list for mkgmap >>> Betreff: [mkgmap-dev] Deletion of unneeded hgt files >>> >>> Attached patch deletes some hgt files which correspond to ocean areas >>> from known-hgt.txt file. They just lead to confusing warnings when >>> running mkgmap to generate a map with DEM. >>> >>> _______________________________________________ >>> mkgmap-dev mailing list >>> [email protected] >>> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev >> _______________________________________________ >> mkgmap-dev mailing list >> [email protected] >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev >> >> _______________________________________________ >> mkgmap-dev mailing list >> [email protected] >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > _______________________________________________ > mkgmap-dev mailing list > [email protected] > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > _______________________________________________ > mkgmap-dev mailing list > [email protected] > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev _______________________________________________ mkgmap-dev mailing list [email protected] http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev _______________________________________________ mkgmap-dev mailing list [email protected] http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
