| Tool Name | Flow Width and Specific Catchment Area |
| Tool ID | 19 |
| Library ID | ta_hydrology |
| Version | 1.0 |
| Author(s) | O.Conrad (c) 2009 |
Gruber, S., Peckham, S. (2008): Land-Surface Parameters and Objects in Hydrology. In: Hengl, T. and Reuter, H.I. [Eds.]: Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, Elsevier, 33:293-308. doi:10.1016/S0166-2481(08)00007-X
Quinn, P.F., Beven, K.J., Chevallier, P. & Planchon, O. (1991): The prediction of hillslope flow paths for distributed hydrological modelling using digital terrain models. Hydrological Processes, 5:59-79. doi:10.1002/hyp.3360050106
| Name | Type | Identifier | Description | Constraints |
|---|---|---|---|---|
| Input | ||||
| Elevation | grid, input | DEM | ||
| Total Catchment Area (TCA) | grid, input, optional | TCA | ||
| Output | ||||
| Flow Width | grid, output | WIDTH | ||
| Specific Catchment Area (SCA) | grid, output | SCA | ||
| Options | ||||
| Coordinate Unit | choice | COORD_UNIT | Available Choices: [0] meter [1] feet Default: 0 | |
| Method | choice | METHOD | Available Choices: [0] Deterministic 8 [1] Multiple Flow Direction (Quinn et al. 1991) [2] Aspect Default: 2 | |