Parameter Sensitivity Rank
CN2 1
ESCO 2
ALPHA_BF 3
GWQMN 4
CH_K2 5
SOL_Z 6
REVAPMIN 7
SOL_AWC 8
SURLAG 9
CN2 = Iinitial Conservation Service (SCS) runoff curve number, ESCO= Soil evaporative compensation factor, ALPHA_BF= Base flow alpha factor, GWQMN = Threshold water depth in the shallow aquifer, CH_K2= Channel effective hydraulic conductivity , SOL_Z = Soil depth, REVAPMIN= Available water capacity, SOL_ AWC = Threshold depth of water in the shallow aquifer, SURLAG = Surface runoff lag time
Table 3: Nine most sensitive parameter