Semi-Idealized Study on Estimation of Partly and Fully Space Varying Open Boundary Conditions for Tidal Models
Table 4
Error statistics for SEa 1.3–7.3 and SEb 1.3–7.3.
Exp.
(m)
Before
After
Before
After
Inversion strategy 1
SEa 1.3
2
0.15
5140.9389
39.2166
0.3500
0.0032
SEa 2.3
6
0.15
4360.3886
32.3847
0.3332
0.0018
SEa 3.3
10
0.15
4649.1435
34.2411
0.3055
0.0135
SEa 4.3
14
0.15
4070.1625
28.6868
0.3121
0.0168
SEa 5.3
18
0.15
3659.3095
27.8828
0.3014
0.0446
SEa 6.3
22
0.15
3411.1008
26.0982
0.3066
0.0665
SEa 7.3
26
0.15
3891.3386
28.8848
0.3124
0.0771
Inversion strategy 2
SEb 1.3
2
0.15
5140.9389
37.8465
0.3500
0.0449
SEb 2.3
6
0.15
4360.3886
31.0404
0.3332
0.0430
SEb 3.3
10
0.15
4649.1435
32.1405
0.3055
0.0552
SEb 4.3
14
0.15
4070.1625
27.2928
0.3121
0.0569
SEb 5.3
18
0.15
3659.3095
26.6717
0.3014
0.0700
SEb 6.3
22
0.15
3411.1008
25.1515
0.3066
0.0913
SEb 7.3
26
0.15
3891.3386
27.4780
0.3124
0.0963
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.