[GRASS-dev] r.sim.water working?

cgnicholas at alamedanet.net cgnicholas at alamedanet.net
Sat Oct 17 03:49:36 EDT 2009


>From a previous post I realize r.terraflow isnt working in 6.4 yet.., so
thought I would try a dumbed-down-DEM with r.sim.water ... DEM, mask,
slope, aspect, etc  look good; everything seem to run, but...no outputs
are generated.... hmmm...?
( I can take this to users' list if this is the wrong place, but seems a
lot of things are in motion here...)

thanks in advance!
Chris
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[Raster MASK present]
GRASS 6.4.0RC5 (Haiti):~/tmp > r.sim.water -t elevin=DEM100m at PERMANENT
dxin=dx at PERMANENT dyin=dy at PERMANENT rain_val=50 infil_val=0.0
manin_val=0.1 depth=water_depth at PERMANENT disch=water_discharge at PERMANENT
err=error_map at PERMANENT niter=10 outiter=2 diffc=0.8 hmax=0.3 halpha=4.0
hbeta=0.5 --overwrite
default nwalk=68487324, rwalk=68487324.000000

Min elevation = 1.00 m
Max elevation = 3109.00 m
Mean Source Rate (rainf. excess or sediment) = 0.000002 m/s or kg/m2s
Mean flow velocity = 0.628966 m/s
Mean Mannings = 0.606325
Number of iterations = 3 cells
Time step = 39.75 s
[Raster MASK present]
GRASS 6.4.0RC5 (Haiti):~/tmp > g.gisenv
LOCATION_NAME=Haiti
MAPSET=PERMANENT
DIGITIZER=none
GISDBASE=/home/cgn/GRASS
MONITOR=x7
GRASS_GUI=tcltk
[Raster MASK present]
GRASS 6.4.0RC5 (Haiti):~/tmp > g.region -p
projection: 1 (UTM)
zone:       0
datum:      wgs84
ellipsoid:  a=6378137 es=0.006694379990141316
north:      2338174.90627377
south:      1879574.90627377
west:       499985.21620627
east:       1246685.21620627
nsres:      100
ewres:      100
rows:       4586
cols:       7467
cells:      34243662
[Raster MASK present]
GRASS 6.4.0RC5 (Haiti):~/tmp > g.list type=rast
----------------------------------------------
raster files available in mapset <PERMANENT>:
DEM100m         aspect          dx              dyy            
slope_steepness
MASK            basinid         dxx             half_basins     streams
accum           curvature       dxy             slope           tcurvature
asin_visual     drainage_dir    dy              slope_length

----------------------------------------------
[Raster MASK present]
GRASS 6.4.0RC5 (Haiti):~/tmp >




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