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Re: terrain normalisation
- Subject: Re: terrain normalisation
- From: Marcel Droz <mdroz(at)dplanet.ch>
- Date: Wed, 28 Jun 2000 14:02:44 +0200
- Newsgroups: comp.lang.idl-pvwave
- References: <395870D9.BB6CD13C@dplanet.ch> <3958d57c@spitfire.dmu.ac.uk>
- Xref: news.doit.wisc.edu comp.lang.idl-pvwave:20068
Hi there
At present we're working with GTOPO30 (Documentation:
http://edcdaac.usgs.gov/gtopo30/README.html), which has a resolution of about
1km, the same as one NOAA-AVHRR Pixel in the nadir; it seems accurate.
richard hilton wrote:
> what kind of DEM are you using for the swiss alps? (what resolution? what
> data was used to construct it?)