[GRASS-user] Raster processing

2013-01-28 Thread Surendran Neelakantan
Hi I am a new user of GRASS I have been working on a python Geo-processing tool in ESRI ARCGIS desktop. This is basically a DEM data processing which involves Extract by Mask Flow Direction, Flow Accumulation,Slope ,Watershed ,Zonal statistics I would like to rewrite the tool to make it

Re: [GRASS-user] Raster processing

2013-01-28 Thread Rich Shepard
On Mon, 28 Jan 2013, Surendran Neelakantan wrote: I have been working on a python Geo-processing tool in ESRI ARCGIS desktop. This is basically a DEM data processing which involves Extract by Mask Flow Direction, Flow Accumulation,Slope ,Watershed ,Zonal statistics Take a look at the Wiki

Re: [GRASS-user] Raster processing

2013-01-28 Thread Markus Metz
On Mon, Jan 28, 2013 at 7:33 PM, Surendran Neelakantan surendra...@gmail.com wrote: Hi I am a new user of GRASS I have been working on a python Geo-processing tool in ESRI ARCGIS desktop. This is basically a DEM data processing which involves Extract by Mask Flow Direction, Flow

Re: [GRASS-user] decoding esri file format

2013-01-28 Thread Daniel Victoria
Hi Stuwart, What do you mean by connect the metadata to the Tif? Ypu mean get it in the right projection? Or export the metadata from Arc to some sort of metadata catalog (geonetwork)? If you just want to get the correct coordinate system, then your best bet is to do as Helmut said. Import it

Re: [GRASS-user] Visibility maps for i.at(mospherically)corr(ecting) Landsat imagery

2013-01-28 Thread Nikos Alexandris
Moritz: If you can't find data, you can always use estimations such as in: http://dx.doi.org/10.1364/AO.34.002765 Nikos: Thanks Moritz. Although this looks a bit complex for quickly handcrafting a few scenes, isn't it? Moritz: The idea was not to do your own estimations, but to use

Re: [GRASS-user] decoding esri file format

2013-01-28 Thread Stuart Edwards
Thanks Daniel and Helmut On Jan 28, 2013, at 2:50 PM, Daniel Victoria wrote: What do you mean by connect the metadata to the Tif? Ypu mean get it in the right projection? Or export the metadata from Arc to some sort of metadata catalog (geonetwork)? I was hoping that there was some magic

Re: [GRASS-user] error: accumulation map does not match with elevation map!

2013-01-28 Thread Giuliano Urgeghe
I think I have solved the error accumulation map does not match with the elevation map installing 6.4.3 but now I get this error: Tue Jan 29 08:32:15 2013) r.basin map=dem@PERMANENT prefix=LuLitarroni61 easting=1509351.753173