Routing: Flow Diffusion File

This file contains the flow diffusion (m2/s) parameter used in the river routing component of the model. An example file, in which the diffusion coefficient is assumed a constant value of 1000, is shown below:

ncols 22 nrows 20 xllcorner -97.000 yllcorner 38.000 cellsize 0.50 NODATA_value 0 0 0 0 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 1000 1000 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1000 1000 1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0