[GRASS-dev] Re: [GRASS GIS] #111: r.los error "r.los.exe there are encountered to problem and needs to close"

[Michael Barton]

I can verify the error listed below. My students have had the same  
problem.

Michael
____________________
C. Michael Barton, Professor of Anthropology
Director of Graduate Studies
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University

Phone: 480-965-6262
Fax: 480-965-7671
www: <www.public.asu.edu/~cmbarton>



On Mar 31, 2008, at 5:11 AM, grass-dev-request at lists.osgeo.org wrote:
> Date: Mon, 31 Mar 2008 11:53:50 -0000
> From: "GRASS GIS" <trac at osgeo.org>
> Subject: [GRASS-dev] [GRASS GIS] #111: r.los error "r.los.exe there
> 	are encountered to problem and needs to close"
> To: undisclosed-recipients:;
> Message-ID: <041.be878ce171832ca163e6786ed3838e8e at osgeo.org>
> Content-Type: text/plain; charset="utf-8"
>
> #111: r.los error "r.los.exe there are encountered to problem and  
> needs to close"
> ---------------------------- 
> +-----------------------------------------------
>  Reporter:  gsancho         |       Owner:  grass-dev at lists.osgeo.org
>      Type:  defect          |      Status:  new
>  Priority:  major           |   Milestone:  6.4.0
> Component:  default         |     Version:  unspecified
>  Keywords:  wingrass r.los  |
> ---------------------------- 
> +-----------------------------------------------
>  Hello.
>
>  I have a problem with the operation r.los in winGrass(native). I  
> have been
>  testing different maps and when a distance is greater than 80-100  
> pixels
>  (map pixels) a system error is thrown.
>
>  To put an example, in spearfish data base and the elevation.dem  
> map, grass
>  fails from 2524m on up  (with the height of the observer set to 1m)
>
>  The command would be:
>  r.los input=elevation.dem output=los coordinate=599505,4921010
>  max_dis=2525
>
>  The error that is reported is a system error: "r.los.exe there are
>  encountered to problem and needs to close"
>
>  Thanks and regards.
>
> -- 
> Ticket URL: <http://trac.osgeo.org/grass/ticket/111>
> GRASS GIS <http://grass.osgeo.org>
> GRASS Geographic Information System (GRASS GIS) - http:// 
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