[GRASS-user] r.fillnulls for large area

[Nick Jachowski]

Hi Mark,

I tried that, and it made it farther (almost to completion I think), but it
still died. See output below.

Thanks,
Nick

GRASS 6.4.1 (seasia_ll):/media/little/projects/seasia > r.fillnulls srtmm
out=srtmmf
A user raster mask (MASK) is present. Saving it...
Rename raster <MASK> to <usermask_mask.14798>
Locating and isolating NULL areas...
 100%
Reading input raster map <r_fillnulls_14798 at PERMANENT>...
 100%
Finding buffer zones...
 100%
Writing output raster map <r_fillnulls_14798.buf>...
 100%
 100%
Creating interpolation points...
Extracting points...
 100%
Building topology for vector map <vecttmp_fillnulls_14798>...
Registering primitives...
13684301 primitives registered
13684301 vertices registered
Building areas...
 100%
0 areas built
0 isles built
Attaching islands...
Attaching centroids...
 100%
Killed
ERROR: /usr/lib/grass64/scripts/r.fillnulls abandoned. Removing temporary
       maps, restoring user mask if needed:
Removing raster <MASK>
Removing raster <r_fillnulls_14798>
Removing raster <r_fillnulls_14798.buf>
Removing raster <r_fillnulls_14798_filled>
WARNING: Raster map <r_fillnulls_14798_filled> not found
WARNING: <r_fillnulls_14798_filled> nothing removed
Removing vector <vecttmp_fillnulls_14798>
WARNING: Table <vecttmp_fillnulls_14798> linked to vector map
         <vecttmp_fillnulls_14798> does not exist
Rename raster <usermask_mask.14798> to <MASK>
[Raster MASK present]


On Thu, Dec 1, 2011 at 1:56 AM, Mark Seibel <mseibel at gmail.com> wrote:

> The region is almost a billion cells - see g.region -p output below - but
> about 40% of that region is ocean areas with no DEM data.
>
> Maybe apply a raster mask over the ocean area?
>
> Mark
>
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