Reading flow direction raster <fdr.tif>...
Input time for flow direction: 1174584 microsec
Accumulating flows...
Computation time for flow accumulation: 1578812 microsec
Writing flow accumulation raster <rcfmt/meac.tif>...
Output time for flow accumulation: 13404039 microsec

real	0m16.670s
user	0m0.000s
sys	0m0.000s
