Model 1 and 3

Model 2 and 4

Rank

Parameter

Initial value

Final value

Monthly NSE

Final value

Monthly NSE

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Sensitive

1

R_CN2

−0.2

0.2

−0.2

0.2

0.51

0.62

−0.1

0.1

0.55

0.68

2

V_GW_DELAY

0

450

0

31

0.50

0.60

0

31

0.52

0.63

3

V_REVAPMN

0

1000

0

750

0.53

0.57

0

750

0.51

0.56

4

R_SOL_K

−1.0

1.0

−0.25

0.25

0.50

0.55

−1.0

1.0

0.53

0.56

5

R_SOL_AWC

−1.0

1.0

−0.25

0.25

0.50

0.55

−1.0

1.0

0.53

0.57

6

A_ALPHA_BF

0

1

0.9

1

0.50

0.53

0.2

0.25

0.52

0.56

Less sensitive

7

V_GWQMN

0

1,000

0

1,000

0.51

0.53

0

1,000

0.52

0.54

8

V_GW_REVAP

0.02

0.2

0.02

0.2

0.51

0.52

0.02

0.2

0.51

0.52

Not sensitive

9

R_ESCO

0

1.0

0

1.0

0.42

0.42

0

1.0

0.54

0.54

10

R_OFLOWMX

0

2000

0

1500

0.42

0.42

0

1100

0.54

0.54

11

R_OFLOWMN

0

1000

0

1000

0.42

0.42

0

200

0.54

0.54

12

R_RCHRG

−0.5

0.5

−0.5

0.5

0.42

0.42

−0.5

0.5

0.54

0.54

13

R_SOL_Z

−0.5

0.5

−0.5

0.5

0.42

0.42

−0.5

0.5

0.54

0.54

14

A_SURLAG

0.05

24

0.05

24

0.42

0.42

0.05

24

0.54

0.54