Table 5 Final sensitivity parameters used for calibration and validation with fitted values
SN. | Parameter name | Definition of parameter | Minimum | Maximum | Fitted Value |
|---|---|---|---|---|---|
1. | r__CN2.mgt | Initial runoff curve number SCS | -0.2 | 0.2 | -0.07 |
2. | v__ALPHA_BF.gw | Base flow alpha factor | 0 | 1.0 | 0.975 |
3. | v__GW_DELAY.gw | Groundwater delay (day) | 50 | 450 | 418.5 |
4. | v__GWQMN.gw | Threshold depth of water in the shallow aquifer required for return flow (mm) | 0 | 2.0 | 1.55 |
5. | r__SOL_AWC().sol | Available soil water capacity (mm) | -0.2 | 0.4 | 0.115 |
6. | r__SOL_Z().sol | Depth from the soil surface to the bottom | -0.8 | 0.8 | 0.68 |
7. | r__CH_K2.rte | Effective hydraulic conductivity in the main channel alluvium | 5 | 130 | 101.875 |
8. | r__ESCO.hru | Soil evaporation compensation factor | 0.8 | 1.0 | 0.885 |
9. | r__REVAPMN.gw | Threshold depth of water in the shallow a unifier for re-evaporation to occur (mm) | 0 | 0.2 | 0.105 |