| Tool Name | Effective Air Flow Heights |
| Tool ID | 11 |
| Library ID | ta_morphometry |
| Version | 1.0 |
| Author(s) | J.Boehner, O.Conrad (c) 2008 |
Please cite SAGA whenever you use it for your publications:
| Name | Type | Identifier | Description | Constraints |
|---|---|---|---|---|
| Input | ||||
| Elevation | grid, input | DEM | ||
| Wind Direction | grid, input, optional | DIR | Direction into which the wind blows, starting with 0 for North and increasing clockwise. | |
| Wind Speed | grid, input, optional | LEN | ||
| Output | ||||
| Effective Air Flow Heights | grid, output | AFH | ||
| Options | ||||
| Wind Direction Units | choice | DIR_UNITS | Available Choices: [0] radians [1] degree Default: 0 | |
| Scaling | floating point number | LEN_SCALE | Default: 1 | |
| Search Distance [km] | floating point number | MAXDIST | Minimum: 0.000000 Default: 300 | |
| Constant Wind Direction | floating point number | DIR_CONST | constant direction into the wind blows, given as degree | Default: 135 |
| Old Version | boolean | OLDVER | use old version for constant wind direction (no acceleration and averaging option) | Default: 0 |
| Acceleration | floating point number | ACCEL | Minimum: 1.000000 Default: 1.5 | |
| Elevation Averaging | boolean | PYRAMIDS | use more averaged elevations when looking at increasing distances | Default: 0 |
| Windward Factor | floating point number | LEE | Default: 0.5 | |
| Luv Factor | floating point number | LUV | Default: 3 | |