[GRASSLIST:2156] Re: Where's the data within a cell?
rshepard at appl-ecosys.com
Wed Jul 25 20:23:18 EDT 2001
On Thu, 26 Jul 2001, Glynn Clements wrote:
> The UL[XY]MAP values in the .hdr file are of the centre of the top-left
This answers my question: the geographic location is in the center of the
FWIW, I'm working with 7.5-minute (30 m) dems, not the 3-arc second ones.
But, I assume the geographic location is the same: cell center.
In Idrisi (which I used many years ago), I believe the geographic
reference was the lower-left corner of each cell; I don't recall how EPPL-7
Thanks very much,
Dr. Richard B. Shepard, President
Applied Ecosystem Services, Inc. (TM)
2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
+ 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard at appl-ecosys.com
Making environmentally-responsible mining happen.
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