Tutorial M01: Difference between revisions
Content deleted Content added
Line 120:
<font color="blue"><tt>Set Zpts </tt></font> <font color="red"><tt>== </tt></font> <font color="black"><tt> 100</tt></font> <font color="green"><tt> ! Sets every 2D elevation zpt to 100 metres</tt></font> <br>
<li>Assign elevations to the Zpts from the DEM. The command needs to be written after the <font color="blue"><tt> Set Zpts </tt></font> <font color="red"><tt>== </tt></font> <font color="black"><tt>100 </tt></font> command to overwrite global Zpts where the DEM data are available: <br>
<font color="blue"><tt>Read GRID Zpts </tt></font> <font color="red"><tt>== </tt></font> <font color="black"><tt> grid\DEM.
</ol>
Note: The above data layering technique is common. After the first simulation, it is a good modelling practice to review the check files to confirm the topography in the model is as expected. Searching for a value of '100' is an easy way to identify if there are any gaps in the DEM dataset that were not expected (these should be fixed). <br>
| |||