Calibration of the wflow_sbm model for the Rhine catchment using EOBS data¶

@@ -242,13 +248,13 @@

Forcing data¶

The wflowsbm model was calibrated for the Rhine basin using daily temperature -and precipitation data from the EOBS dataset [Haylock] (version 5.0). -Discharge was taken from the CHR daily dataset ([gorgen]). Potential +and precipitation data from the EOBS dataset [Haylock] (version 5.0). +Discharge was taken from the CHR daily dataset ([gorgen]). Potential evapotranspiration was determined using and adjusted version Hargraeves’ method -([weiland]):

+([weiland]):

-

$E_{pot} = 0.0031 (T + 17.78) abs(T_{max} - T_{min})^{0.5} R$

-

In which 0.0031 is a calibration factor and $R$ is the clear sky solar +

$E_{pot} = 0.0031 (T + 17.78) abs(T_{max} - T_{min})^{0.5} R$

+

In which 0.0031 is a calibration factor and $R$ is the clear sky solar radiation expressed in mm/day.

Within the wflow_sbm model the temperature is corrected for altitude differences within one EOBS cell. For each wflow_sbm 1x1km cell the temperature @@ -433,28 +439,25 @@

-