Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1134273 microsec
Accumulating flows...
Computation time for flow accumulation: 1868625 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 12331837 microsec

real	0m15.836s
user	0m0.000s
sys	0m0.000s
