The terrain data will now appear in the map model map and can be used to delineate elements, compute grid cells, and compute subbasin and reach characteristics. Current page. All pages. Background The watershed used in this example is the square mile East Branch Brandywine Creek watershed in Pennsylvania. In the National Map Viewer, navigate to your location on the map.
To download terrain data for the area of interest, select Elevation Products 3DEP and select the desired resolution in the left-side menu as shown below. Click Search Products to display the elevation data. Training Video Lesson 4d. Raster Conversion Tools - Information about available raster conversion scripts. Skip to main content. Search Search. The National Map - Data Delivery. Save the file with the. In the Terrain Server field, make sure that the box next to Use terrain server for analysis is not checked.
Change the Files of type to your file type of interest. Select the proper terrain file e. Select Open. The terrain file should then be loaded in the Custom Analysis Terrain Sources field. Select OK to close Scenario Properties. Select the drop-down arrow in the Terrain Source field and select the terrain file e. If the Source Extent field is unpopulated, confirm the bounding box values. In the Output Data field, select the ellipses button next to Directory , and select the STK scenario as the terrain directory.
Digital Terrain data is all we need. You can explore the links given. We will download from SRTM. You can read the documentation for information. Click on SRTM 3. Here you can determine the coordinates of the tile in which your location is lying. You must know where your location is on earth i. North East or North West etc.
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