See also ../../doc/openda_dflowfm.tex. The m-files can be used to plot results after running the corresponding simulations. The results are not very good yet, settings of the noise model and the number of ensembles are to be tuned after the restart functionality of DFlow FM is improved. In this example noise is added to a waterlevel boundary specified as astronomical components. Model description The model is a very simple representation of a prototype estuary with a western boudary (left) that connets to the open sea and a river flowing into the model at the eastern end. The main characteristics of the initial model BEFORE calibration are: - domain x=0 to 99km with 500m grid-cells - sloping bathymetry from -8m to -5 m - 2 tidal constituents at western boundary M2 0.6m 0.0degr S2 0.1m 0.0degr - constant river influx of 500m^3/s at eastern boundary - uniform bed friction of 0.02 Manning - 10 minute timestep - observation points at 30, 60 and 90 km from the western boundary