[GRASS-dev] [GRASS GIS] #2980: r.watershed and max_slope_length

GRASS GIS trac at osgeo.org
Wed May 11 00:01:31 PDT 2016

#2980: r.watershed and max_slope_length
  Reporter:  mankoff    |      Owner:  grass-dev@…
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:  7.0.4
 Component:  Docs       |    Version:  7.0.1
Resolution:             |   Keywords:  r.watershed
       CPU:  OSX/Intel  |   Platform:  MacOSX

Comment (by mmetz):

 Replying to [ticket:2980 mankoff]:
 > I'm not sure if this is a bug, but I think it might be. The
 {{{max_slope_length}}} seems to have no effect in the {{{r.watershed}}}
 program. Below is an example that should work on the NC data set. I'd
 expect there to be different accumulation maps based on setting
 {{{max_slope_length}}}, but they appear identical.

 The `max_slope_length` option only affects RUSLE outputs `length_slope`
 and `slope_steepness`. From the manual: "This input is used for the RUSLE

Ticket URL: <https://trac.osgeo.org/grass/ticket/2980#comment:3>
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