OK - here are the particular...and thanks again folks for even looking at this foo!!!
when the console output sez: "Will need at least 40.57G (43560695808) space available in /home/cgn/tmp/ " that should not be a problem whatsoever....there's 10x there available... c...@maps:~/tmp$ pwd /home/cgn/tmp c...@maps:~/tmp$ df -k . Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda1 470148268 84561668 361704376 19% / c...@maps:~/tmp$ So here's my region - the island of Hispanola, in UTM, using 30m ASTER DEMs... (all this is just a warm-up for the inevitable hurricane and subsequent flooding...) projection: 1 (UTM) south: 1879551.69903301 east: 1246672.22364716 ewres: 29.67282656 rows: 15456 cols: 25164 cells: 388934784 nsres: 29.67282656 west: 499985.21620627 zone: 0 datum: wgs84 ellipsoid: a=6378137 es=0.006694379990141316 north: 2338174.90627377 ---------------------------------------------------------------- here's the command-line shtuff: GRASS 6.4.0RC5 (Haiti):~/public_html/maps/Haiti > r.terraflow elevation=...@ocha filled=flooded direction=flow_direction swatershed=sink_watershed accumulation=flow_accum tci=topo_convergence_index d8cut=infinity memory=1000 STREAM_DIR=/home/cgn/tmp/ stats=stats.out --overwrite memory=1200 WARNING: raster DEM is of type CELL_TYPE --you should use r.terraflow.short STREAM temporary files in /home/cgn/tmp/ (THESE INTERMEDIATE STREAMS WILL NOT BE DELETED IN CASE OF ABNORMAL TERMINATION OF THE PROGRAM. TO SAVE SPACE PLEASE DELETE THESE FILES MANUALLY!) file stats.out exists - renaming. MFD flow direction D8CUT=999999986991104.000000 Memory size: 1000.00M (1048576000) bytes Memory manager registering memory in MM_IGNORE_MEMORY_EXCEEDED mode. total elements=388934784, nodata elements=303543501 largest temporary files: FILL: 20.28G (21780347904) [388934784 elements, 56B each] FLOW: 6.36G (6831302640) [85391283 elements, 80B each] Will need at least 40.57G (43560695808) space available in /home/cgn/tmp/ ------------------------------ COMPUTING FLOW DIRECTIONS classifying nodata (inner & boundary) file=/home/cgn/tmp//STREAM_5Xwb5K:cannot read!: Bad address r.terraflow: /home/cgn/src/grass-6.4.0RC5/dist.i686-pc-linux-gnu/include/grass/iostream/ami_sort_impl.h:91: size_t makeRun_Block(AMI_STREAM<T>*, T*, unsigned int, Compare*) [with T = keyvalue<int>, Compare = keyCmpKeyvalueType<int>]: Assertion `err == AMI_ERROR_NO_ERROR || err == AMI_ERROR_END_OF_STREAM' failed. Aborted (core dumped) [Raster MASK present] GRASS 6.4.0RC5 (Haiti):~/public_html/maps/Haiti > _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
