[GRASS5] Set resolution in Lat/Lon location

GRASS GIS GRASS GIS developer
1

Dear list,

Probably trivial:
I am wondering if it is possible to set the resolution in a
lat-lon-location smaller than 0:00:01 ?!

Thanks in advance.

Best
  Stephan

--
GDF Hannover - Solutions for spatial data analysis and remote sensing
Hannover Office - Mengendamm 16d - D-30177 Hannover
Internet: www.gdf-hannover.de - Email: holl@gdf-hannover.de
Phone : ++49-(0)511.39088507 - Fax: ++49-(0)511.39088508

2

On Sat, Nov 05, 2005 at 12:38:50PM +0100, Stephan Holl wrote:

Dear list,

Probably trivial:
I am wondering if it is possible to set the resolution in a
lat-lon-location smaller than 0:00:01 ?!

sure:

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -p
projection: 3 (Läen- und Breitengrad)
zone: 0
datum: wgs84
ellipsoid: wgs84
north: 47:05N
south: 35:30N
west: 6:39E
east: 18:29E
nsres: 0:00:00.01
ewres: 0:00:00.01
rows: 4170000
cols: 4260000

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -m
n=47.08333333
s=35.5
w=6.65
e=18.48333333
nsres=0.3085002
ewres=0.23130559

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -g
n=47.08333333
s=35.5
w=6.65
e=18.48333333
nsres=0.00000278
ewres=0.00000278

Markus

3

Hello Markus,

On Sun, 6 Nov 2005 22:12:23 +0100 Markus Neteler <neteler@itc.it> wrote:

sure:

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -p
projection: 3 (Läen- und Breitengrad)
zone: 0
datum: wgs84
ellipsoid: wgs84
north: 47:05N
south: 35:30N
west: 6:39E
east: 18:29E
nsres: 0:00:00.01
ewres: 0:00:00.01
rows: 4170000
cols: 4260000

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -m
n=47.08333333
s=35.5
w=6.65
e=18.48333333
nsres=0.3085002
ewres=0.23130559

GRASS 6.1.cvs (latlong):~ > g.region res=0:00:00.01 -g
n=47.08333333
s=35.5
w=6.65
e=18.48333333
nsres=0.00000278
ewres=0.00000278

Thanks for your hint.

Best
  Stephan

--
GDF Hannover - Solutions for spatial data analysis and remote sensing
Hannover Office - Mengendamm 16d - D-30177 Hannover
Internet: www.gdf-hannover.de - Email: holl@gdf-hannover.de
Phone : ++49-(0)511.39088507 - Fax: ++49-(0)511.39088508