Semi-Idealized Study on Estimation of Partly and Fully Space Varying Open Boundary Conditions for Tidal Models
Table 3
Error statistics for SEa 1.2–7.2 and SEb 1.2–7.2.
Exp.
(m)
Before
After
Before
After
Inversion strategy 1
SEa 1.2
2
0.10
5096.1191
17.4292
0.3500
0.0011
SEa 2.2
6
0.10
4329.9121
14.4080
0.3332
0.0013
SEa 3.2
10
0.10
4621.0439
15.3755
0.3055
0.0115
SEa 4.2
14
0.10
4041.4563
12.8185
0.3121
0.0132
SEa 5.2
18
0.10
3633.7822
13.0238
0.3014
0.0438
SEa 6.2
22
0.10
3388.0535
11.9751
0.3066
0.0540
SEa 7.2
26
0.10
3861.5273
13.5251
0.3124
0.0753
Inversion strategy 2
SEb 1.2
2
0.10
5096.1191
16.7203
0.3500
0.0343
SEb 2.2
6
0.10
4329.9121
13.8206
0.3332
0.0340
SEb 3.2
10
0.10
4621.0439
14.4797
0.3055
0.0456
SEb 4.2
14
0.10
4041.4563
12.1758
0.3121
0.0485
SEb 5.2
18
0.10
3633.7822
11.9745
0.3014
0.0645
SEb 6.2
22
0.10
3388.0535
11.4183
0.3066
0.0846
SEb 7.2
26
0.10
3861.5273
12.1905
0.3124
0.0902
is the number of feature points for PDs 1–7 prescribed in semi-idealized experiments. is the value of maximum percentage error. is the data misfit before and after assimilation. is the mean absolute difference between prescribed and inverted Fourier coefficients.