Parameter Description Rank
Without Observed Data With observed Data
CN2 SCS Curve number for moisture condition II 1 1
CANMX Maximum canopy index 2 2
ESCO Soil evaporation compensation factor 3 3
GWQMN Threshold depth of water in the shallow aquifer required for return flow to occur (mm H2O) 4 4
SOL_AWC Available water capacity of the soil layer (mm) 5 7
REVAPMN Threshold depth of water in the shallow aquifer for "revap" or percolation to the deep aquifer to occur (mm H2O) 6 13
SOL_Z Soil depth (mm) 7 11
BLAI Maximum potential leaf area index 8 12
GW_REVAP Ground water "revap" coefficient 9 14
ALPHA_BF Baseflow alpha factor (days) 10 8
CH_K2 Effective hydraulic conductivity in the main channel alluvium (mm/hr) 11 5
SOL_K Saturated hydraulic conductivity (mm/hr) 12 9
SLOPE Average slope steepness (m/m) 13 15
CH_N2 Manning's n value for the main channel 14 6
GW_DELAY Groundwater delay (days) 15 16
SURLAG Surface runoff lag coefficient 16 10
EPCO Plant uptake compensation factor 17 17
SOL_ALB Moist soil Albedo 18 19
SLSUBBSN Average slope length (m) 19 18
Table 1: Sensitivity analysis parameter ranking.
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