HRUweb Tutorial
- general description & aims -
- bases on GRASS - written in Python
+ Content
Starting WebHRU Tool
Link to HRU Tool: [[1]]
Do user login:
- Layer, GRASS HRU Map, Data process log, Data upload, Data browser
1 Uploading Input Data
At first, decide which map source should be used as the base layer (default: OpenStreetMap):
Then, upload the required input data for HRU delineation.
At least, DEM and Gauges are required.
| Input data | Description | Format |
|---|---|---|
| DEM | Raster of Digital Elevation Model | Tiff-format: .tif |
| Gauges | Layer of gauging stations | Shapefile in a zip-archive: .zip |
| Landuse | Raster of landuse | Tiff-format: .tif |
| Soil | Raster of soil | Tiff-format: .tif |
| Geology | Raster of geology | Tiff-format: .tif |
The projection will be set automatically on the basis of the input data.
For starting the uploading process, click 'Run'.
When finished, click 'Next'.
The uploading process is shown in the Server Processing Log:
2 Data Setup
Zoom to your region of interest in the map by clicking on the 'Gauges Layer' and on the magnifier.
Choose a subregion by drawing a box around including the gauging stations (blue).
The drawn box must not exceed the extend of the given box (red). BILD
For clipping your region of interest, click 'Run'. When finished, click'Next'.
