Tool Convergence Index
The convergence/divergence index.
References
- Koethe, R. & Lehmeier, F. (1996): SARA - System zur Automatischen Relief-Analyse. User Manual, 2. Edition [Dept. of Geography, University of Goettingen, unpublished]
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Elevation | Grid, input | ELEVATION | - | - |
Output | Convergence Index | Grid, output | RESULT | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Method | Choice | METHOD | - | Available Choices: [0] Aspect [1] Gradient Default: 0 |
Gradient Calculation | Choice | NEIGHBOURS | - | Available Choices: [0] 2 x 2 [1] 3 x 3 Default: 0 |
Command-line
Usage: saga_cmd ta_morphometry 1 [-ELEVATION <str>] [-RESULT <str>] [-METHOD <str>] [-NEIGHBOURS <str>]
-ELEVATION:<str> Elevation
Grid, input
-RESULT:<str> Convergence Index
Grid, output
-METHOD:<str> Method
Choice
Available Choices:
[0] Aspect
[1] Gradient
Default: 0
-NEIGHBOURS:<str> Gradient Calculation
Choice
Available Choices:
[0] 2 x 2
[1] 3 x 3
Default: 0