<div>Hi Hamish,</div>
<div> </div>
<div>I will try without the memory saving flag...</div>
<div>Computer with more memory? The mine is 6Gb (!), and I tryed with 1/4 of the image (5000x3000) but still get error. Any other hint are welcome.</div>
<div> </div>
<div>cheers</div>
<div> </div>
<div>milton<br><br></div>
<div class="gmail_quote">2009/9/28 Hamish <span dir="ltr"><<a href="mailto:hamish_b@yahoo.com">hamish_b@yahoo.com</a>></span><br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">try a smaller region<br>(or try on a computer with more memory)<br>(yes, I saw the seg part, hey try without that memory saving flag too!)<br>
<br><br>H<br><br><br>--- On Mon, 28/9/09, Markus Metz <<a href="mailto:markus.metz.giswork@googlemail.com">markus.metz.giswork@googlemail.com</a>> wrote:<br><br>> From: Markus Metz <<a href="mailto:markus.metz.giswork@googlemail.com">markus.metz.giswork@googlemail.com</a>><br>
> Subject: Re: [GRASS-user] stream extraction from ASTER dem<br>> To: "Milton Cezar Ribeiro" <<a href="mailto:miltinho.astronauta@gmail.com">miltinho.astronauta@gmail.com</a>><br>> Cc: "grass-user grass-user" <<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>><br>
> Received: Monday, 28 September, 2009, 7:14 PM<br>
<div>
<div></div>
<div class="h5">><br>> Milton Cezar Ribeiro wrote:<br>> > Dear all,<br>> > I have a DEM with dimensions 10,000 x 6,000. Now<br>> I need to<br>> > extract all the stream or drainage, as well as<br>
> generated some<br>> > other stream/flow related features like flow<br>> direction,<br>> > stream lenght, etc.<br>> > I work on a computer with 6Gb under Vista, and<br>> the grass<br>> > version is the OSGeo4W one. But when I try to run the<br>
> command<br>> > below I get one error relate to r.watershed.seg.exe:<br>> > r.watershed elevation=aster_dem<br>> stream=aster_dem_stream threshold=150 -m memory=2048<br>> > Any idea of how to solve that?<br>
> Maybe it is the Vista UAC problem, there were recently<br>> other posts related to this.<br>><br>> Just a guess,<br>><br>> Markus M<br>><br></div></div>> _______________________________________________<br>
> grass-user mailing list<br>> <a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a><br>> <a href="http://lists.osgeo.org/mailman/listinfo/grass-user" target="_blank">http://lists.osgeo.org/mailman/listinfo/grass-user</a><br>
><br><br><br><br></blockquote></div><br>