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airport elevations

PostPosted: Tue Jul 28, 2009 5:09 pm
by RickG
Hi all. Something seems whacky with a lot of my smaller airports lately. At many of them, the ground around the general area is all raised up, maybe like 30-50 feet, and a few other times, the aiport seems to be down in a pit. I have added nothing to do with terrain in ages so I guess it is nothing new I added. Has anyone else had this problem, or know anything about it?  Thanks  Rick

Re: airport elevations

PostPosted: Tue Jul 28, 2009 5:17 pm
by skoker
You got a pic?

Re: airport elevations

PostPosted: Tue Jul 28, 2009 5:21 pm
by RickG
Will take a screenshot on my next flight.

Re: airport elevations

PostPosted: Tue Jul 28, 2009 5:40 pm
by dave3cu
This can happen with add-on terrain mesh installed. Airports and any other fixed elevtion polys (lakes, rivers) do not adjust to match the new (more accurate) terrain elevation/profile. It's most noticable at small airports.

While payware mesh usually includes corrected elevations for airports and other fixed elevations, freeware mesh normally does not.

Re: airport elevations

PostPosted: Wed Jul 29, 2009 11:41 am
by RickG
Hi. I did get some USA add on mesh from here a long time ago, but I guess it just took awhile to find the affected airports. Have to live with it I guess. One thing tho, would an add on US mesh affect airports in Canada too? I seem to have probs in both countries.  Thanks for your replies.  Rick

Re: airport elevations

PostPosted: Wed Jul 29, 2009 2:06 pm
by EJW
I've seen this before, except it was the airfields which were 100ft+ above its surrounds.

Re: airport elevations

PostPosted: Wed Jul 29, 2009 4:26 pm
by dave3cu
One thing tho, would an add on US mesh affect airports in Canada too?


Is this Canada in general, or only those near the add-on mesh areas?

It should only affect airports within the coverage area of the mesh add-on. Add-on mesh does not necessarily 'respect' borders, so if the mesh is near the border it may well extend across the border.

Re: airport elevations

PostPosted: Wed Jul 29, 2009 7:07 pm
by RickG
Well, so far the Canadian aiports have all been in the west, and probably close to being within 100 miles of the border.