-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Tom,
just out of curiosity, what do you mean by "break in the flow accumulation"? Cheers, Stefan On 02/13/2015 07:12 PM, Thomas Adams wrote: > Hello all! > > I'm making use of the flow accumulation grid in GRASS 6.4.5 > generated from r.watershed using the SFD (D8) flow algorithm. The > DEM has a 250m spatial resolution. What I'm getting is a break in > the flow accumulation in a few locations which is causing me > serious problems with subsequent processing (with help from some > here, I have put together some scripting to generate a pixel > connectivity file for a distributed hydrologic model). > > Besides going to a higher resolution DEM, are there any thoughts as > to how I can eliminate these flow accumulation breaks? > > Thank you, Tom > > -- > > > > _______________________________________________ grass-user mailing > list grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user > - -- Stefan Lüdtke Section 5.4- Hydrology Tel.: +49 331 288 2821 Fax: +49 331 288 1570 Email: slued...@gfz-potsdam.de Helmholtz-Zentrum Potsdam Deutsches GeoForschungsZentrum GFZ (GFZ German Research Centre for Geoscience) Stiftung des öff. Rechts Land Brandenburg Telegrafenberg, 14473 Potsdam - ------------------- PGP Public Key: http://bit.ly/13d9Sca -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJU3kXYAAoJEB5GAbKcg+D8YqMH/jgJZ70cz69IJal6ICi66wqW lQYnnko592KAOlFDu1lReZhWWVgeA59rDsYA2Gg/rBzoL9Nst3hzIJDWqnhIWl3W YgF/vOJgTRnrNJtOibGpOc8hxrHwElxU7afYlXU8Zk+4tXdZRK4/vrQ4tKEcbY0z MrhAYjR66RRpoNf9/3WJ3s14CpPA+KEkOaysOOoTV6Ni7qZTK8rVxt+svQQoPtW+ 5QwRJLkLeM6bUrqfQifHis91j4k3JSoSp7ZjIInKwi1tvCSfcFQhzvANs4x8e1Lo Q5wDbzHshhJieGKyraUZyT8cn9vszv9cm2Sf49O/0FWVz3Eyc9vsKFxVcvfEb1E= =Sy/3 -----END PGP SIGNATURE----- _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user