[GRASS-user] r.resamp.rst - ERROR: Input window changed while maps are open for read.

Pietro peter.zamb at gmail.com
Mon May 6 03:49:54 PDT 2013


Dear all,

I'm trying to use r.resamp.rst in GRASS7, I would like to interpolate
a map from a resolution of 1m to a resolution of 0.25.
I'm working with the following region:

{{{
GRASS 7.0.svn (edi):~ > g.region -p
projection: 99 (Transverse Mercator)
zone:       0
datum:      osgb36
ellipsoid:  airy
north:      674050
south:      673911
west:       325025
east:       325233
nsres:      1
ewres:      1
rows:       139
cols:       208
cells:      28912
}}}

Now if I try to run the following command I got:

{{{
GRASS 7.0.svn (edi):~ > r.resamp.rst input=diff ew_res=0.25 nsres=0.25
elev=diff_overl3_ten40 overlap=3 tension=40.
ERROR: Input window changed while maps are open for read. Map name <diff>
}}}

If I change the region to the resolution 0.25 I still got the same error:

{{{
GRASS 7.0.svn (edi):~ > g.region res=0.25 -p
projection: 99 (Transverse Mercator)
zone:       0
datum:      osgb36
ellipsoid:  airy
north:      674050
south:      673911
west:       325025
east:       325233
nsres:      0.25
ewres:      0.25
rows:       556
cols:       832
cells:      462592
GRASS 7.0.svn (edi):~ > r.resamp.rst input=diff ew_res=0.25 nsres=0.25
elev=diff_overl3_ten40 overlap=3 tension=40.
ERROR: Input map resolution differs from current region resolution!
}}}

the map diff is a FCELL map

{{{
GRASS 7.0.svn (edi):~ > r.info diff -g
north=680000
south=650000
east=340000
west=310000
nsres=1
ewres=1
rows=30000
cols=30000
cells=900000000
datatype=FCELL
}}}

What did I do wrong?
Any hints?

Pietro


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