The most sensitive parametersa

Parameter definition

Range

Calibrated value

CN2

Initial SCS CN II value

±25%

+16%b

SOL_AWC

Soil available water capacity

±30%

+10%b

ALPHA_BF

Base flow alpha factor

±30%

+12%b

ESCO

Soil evaporation compensation factor

0.01 - 1

0.95

CH_K2

Channel effective hydraulic conductivity

0 - 100

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