Table 2

Global model parameters and calibration result for Werie catchment

ParametersSymbolValue rangeCalibrated value
Interflow scaling factor (–) Ki 0–10 0.5 
Groundwater recession coefficient (d–1) Kg 0–0.05 0.036 
Initial Soil Moisture (mm) K-ss 0 7–1.25 0.78 
Correction factor for PET (−) K-ep 0–1.5 0.97 
Initial active groundwater storage (mm) GO 0–300 67.6 
Maximum active groundwater storage (mm) G-max 50–3,000 107.85 
Threshold melt temperature (°C) T° –1 to 1 –1 
Melt-rate factor (mm °C−1d−1K_snow –1 to 2 –1 
Rainfall melt-rate factor (°C−1d−1K_rain –1 to 1 –1 
Moisture or surface runoff exponent (−) K_run 1–8 2.26 
Maximum rainfall intensity (m) P_max 10–500 178.47 
ParametersSymbolValue rangeCalibrated value
Interflow scaling factor (–) Ki 0–10 0.5 
Groundwater recession coefficient (d–1) Kg 0–0.05 0.036 
Initial Soil Moisture (mm) K-ss 0 7–1.25 0.78 
Correction factor for PET (−) K-ep 0–1.5 0.97 
Initial active groundwater storage (mm) GO 0–300 67.6 
Maximum active groundwater storage (mm) G-max 50–3,000 107.85 
Threshold melt temperature (°C) T° –1 to 1 –1 
Melt-rate factor (mm °C−1d−1K_snow –1 to 2 –1 
Rainfall melt-rate factor (°C−1d−1K_rain –1 to 1 –1 
Moisture or surface runoff exponent (−) K_run 1–8 2.26 
Maximum rainfall intensity (m) P_max 10–500 178.47 
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