SAGA.ta_hydrology.22: LS Factor

Calculation of slope length (LS) factor as used by the Universal Soil Loss Equation (USLE), based on slope and specific catchment area (SCA, as substitute for slope length).

Inputs

Slope

format
href
Please set a value for SLOPE.

Catchment Area

format
href
Please set a value for AREA.

Derivation of slope lengths from catchment areas. These are rough approximations! Applies not to Desmet & Govers' method.

string

Method (LS)

string

Rill/Interrill Erosivity

number

Stability

string

Outputs

LS Factor

format
transmission

Execution options

successUri
inProgressUri
failedUri

format

mode

Execute End Point

View the execution endpoint of a process.

View the alternative version in HTML.

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These are rough approximations! Applies not to Desmet & Govers' method.", "schema": {"type": "string", "default": "no conversion (areas already given as specific catchment area)", "enum": ["no conversion (areas already given as specific catchment area)", "1 / cell size (specific catchment area)", "square root (catchment length)"], "nullable": true}, "id": "CONV"}, "METHOD": {"title": "Method (LS)", "description": "Method (LS)", "schema": {"type": "string", "default": "Moore et al. 1991", "enum": ["Moore et al. 1991", "Desmet & Govers 1996", "Boehner & Selige 2006"], "nullable": true}, "id": "METHOD"}, "EROSIVITY": {"title": "Rill/Interrill Erosivity", "description": "Rill/Interrill Erosivity", "schema": {"type": "number", "default": 1, "format": "double", "nullable": true}, "id": "EROSIVITY"}, "STABILITY": {"title": "Stability", "description": "Stability", "schema": {"type": "string", "default": "stable", "enum": ["stable", "instable (thawing)"], "nullable": true}, "id": "STABILITY"}}, "outputs": {"LS": {"title": "LS Factor", "description": "LS Factor", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "LS"}}}

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Last modified: Sat Feb 19 15:43:34 CET 2022