Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1092167 microsec
Accumulating flows...
Computation time for flow accumulation: 2717953 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 16167915 microsec

real	0m20.596s
user	0m0.000s
sys	0m0.000s
