Download D-Rainfall Runoff User Manual
Transcript
D-Rainfall Runoff, User Manual 4.6.7.7 Property tab: meteo DR AF T Figure 4.51 shows the model properties for meteo. In this tab, the user selects the appropiate meteo and temperature station for the catchment. When meteo data are set globally or per catchment, no meteo or temperature station can be choosen. The user can set an area adjustment factor. This factor allows the user to specify an (optional) factor on the rainfall data, to reflect differences between point station rainfall and areal basin rainfall. Figure 4.51: Model properties for the HBV-concept, tab meteo. 4.7 Model properties When a rainfall runoff model is selected in the Project window, general settings can be defined in the Properties window. These settings have different categories which are discussed below. 4.7.1 Evaporation With these parameters the active period of evaporation during the day is defined. The evaporation in [mm/d] as defined in the meteorological data is uniformly distributed over this period. The parameters that need to be set are Start active period (default 07:00) End active period (default 19:00) 72 of 88 Deltares