Please provide also your computational region settings. Could be that you are simply running out of RAM?
Māris. trešd., 2025. g. 12. marts, plkst. 07:24 — lietotājs Ben Davies via grass-user (<[email protected]>) rakstīja: > > OFFICIAL > > > Hello > > > > OS = Win 10 > > GRASS GIS Version 8.3.0 64 Bit > > > > I am attempting to create a stream classification and have tried the two > approaches below. > > > > Is there something wrong with my approach? > > > > Try 1 > > gs.run_command('r.fill.dir', input=input_raster, output='fill', > direction='flowdir_fill', overwrite=True) > > gs.run_command('r.watershed', flags='sa', elevation='fill', threshold=500000, > basin='raster_basin', accumulation='flowacc', > stream='stream_raster_watershed', overwrite=True) > > gs.run_command('r.stream.order', stream_rast='stream_raster_watershed', > direction='flowdir_fill', elevation=input_raster, accumulation='flowacc', > stream_vect='stream_vect', strahler='strahler', overwrite=True) > > > > Try 2 > > gs.run_command('r.fill.dir', input=input_raster, output='fill', > direction='flowdir_fill', overwrite=True) > > gs.run_command('r.stream.extract', elevation=input_raster, > threshold=stream_threshold, stream_raster='stream_raster', > stream_vector='stream_vector', direction='flowdir_extract', overwrite=True) > > gs.run_command('r.stream.order', stream_rast='stream_raster_watershed', > direction='flowdir_extract', elevation=input_raster, accumulation='flowacc', > stream_vect='stream_vect', strahler='strahler', overwrite=True) > > > > > > The GRASS GIS system returns the following error message to me; > > > > Traceback (most recent call last): > > File > > "F:\grassdata\hydro\PERMANENT\.tmp\unknown\4728.20.py", line > > 255, in <module> > > main() > > File > > "F:\grassdata\hydro\PERMANENT\.tmp\unknown\4728.20.py", line > > 217, in main > > gs.run_command('r.stream.order', > > File "C:\Program Files\GRASS GIS > > 8.3\etc\python\grass\script\core.py", line 466, in > > run_command > > return handle_errors(returncode, result=None, args=args, > > kwargs=kwargs) > > File "C:\Program Files\GRASS GIS > > 8.3\etc\python\grass\script\core.py", line 345, in > > handle_errors > > raise CalledModuleError(module=module, code=code, > > returncode=returncode) > > grass.exceptions.CalledModuleError: Module run > > `r.stream.order --o stream_rast=stream_raster_watershed > > direction=flowdir_extract elevation=dtm-002-004 > > accumulation=flowacc stream_vect=stream_vect > > strahler=strahler` ended with an error. > > The subprocess ended with a non-zero return code: > > 3221225781. See errors above the traceback or in the error > > output. > > > > Regards > > Ben Davies > > > > ________________________________ > This message is confidential and is intended for the recipient named above. > If you are not the intended recipient, you must not disclose, use or copy the > message or any part of it. If you received this message in error, please > notify the sender immediately by replying to this message, then delete it > from your system. > _______________________________________________ > grass-user mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
