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p-factor, r-factor, coefficient of determination (R2) and NS are calculated for performance evaluation of SWAT. In discharge calibration, 67% of measured data were bracketed by the 95PPU, whereas for sediment calibration, 56% of measured data fell in the 95PPU band (Table 4).

Table 4

Results of calibration and uncertainty analysis in SUFI-2

 Runoff
Sediment
CriteriaCalibrationValidationCalibrationValidation
NS 0.77 0.80 0.61 0.64 
R2 0.82 0.85 0.61 0.66 
r-factor 0.76 0.73 0.85 0.81 
p-factor 0.64 0.67 0.52 0.56 
 Runoff
Sediment
CriteriaCalibrationValidationCalibrationValidation
NS 0.77 0.80 0.61 0.64 
R2 0.82 0.85 0.61 0.66 
r-factor 0.76 0.73 0.85 0.81 
p-factor 0.64 0.67 0.52 0.56 

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