You can choose between two types of sources:
· Point source
· Distributed source
Depending on the source type, you have to define the location of one or two points.
Figure 5.19 Definition of source location
You have to specify the total magnitude of the source QS (in m³/s). The format of the source data can be specified as:
· Constant.
The source is the same for the whole simulation period
· Varying in time.
The source may vary during the simulation period
If the magnitude of the source is positive, sediment is added to coastline and if the magnitude is negative sediment is removed from the coastline.