Semi-Idealized Study on Estimation of Partly and Fully Space Varying Open Boundary Conditions for Tidal Models
Table 5
Error statistics for SEa 1.4–7.4 and SEb 1.4–7.4.
Exp.
(m)
Before
After
Before
After
Inversion strategy 1
SEa 1.4
2
0.20
5194.4404
69.7209
0.3500
0.0043
SEa 2.4
6
0.20
4398.0703
57.5559
0.3332
0.0025
SEa 3.4
10
0.20
4684.9663
61.7102
0.3055
0.0169
SEa 4.4
14
0.20
4105.4169
50.8808
0.3121
0.0207
SEa 5.4
18
0.20
3690.9194
48.2412
0.3014
0.0458
SEa 6.4
22
0.20
3439.8129
45.3626
0.3066
0.0711
SEa 7.4
26
0.20
3927.5261
50.4111
0.3124
0.0792
Inversion strategy 2
SEb 1.4
2
0.20
5194.4404
67.1112
0.3500
0.0562
SEb 2.4
6
0.20
4398.0703
55.1859
0.3332
0.0493
SEb 3.4
10
0.20
4684.9663
57.6774
0.3055
0.0637
SEb 4.4
14
0.20
4105.4169
48.3631
0.3121
0.0644
SEb 5.4
18
0.20
3690.9194
47.1181
0.3014
0.0755
SEb 6.4
22
0.20
3439.8129
43.9302
0.3066
0.0978
SEb 7.4
26
0.20
3927.5261
48.6330
0.3124
0.1011
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.
