Semi-Idealized Study on Estimation of Partly and Fully Space Varying Open Boundary Conditions for Tidal Models
Table 2
Error statistics for SEa 1.1–7.1 and SEb 1.1–7.1.
Exp.
(m)
Before
After
Before
After
Inversion strategy 1
SEa 1.1
2
0.05
5060.1284
4.3569
0.3500
0.0011
SEa 2.1
6
0.05
4306.6660
3.5968
0.3332
0.0007
SEa 3.1
10
0.05
4600.6445
3.9834
0.3055
0.0082
SEa 4.1
14
0.05
4019.1911
3.2996
0.3121
0.0093
SEa 5.1
18
0.05
3614.2876
4.0757
0.3014
0.0443
SEa 6.1
22
0.05
3370.5825
3.4881
0.3066
0.0491
SEa 7.1
26
0.05
3838.0024
4.3227
0.3124
0.0740
Inversion strategy 2
SEb 1.1
2
0.05
5060.1284
4.2224
0.3500
0.0238
SEb 2.1
6
0.05
4306.6660
3.4525
0.3332
0.0250
SEb 3.1
10
0.05
4600.6445
3.6353
0.3055
0.0332
SEb 4.1
14
0.05
4019.1911
3.0429
0.3121
0.0337
SEb 5.1
18
0.05
3614.2876
3.0501
0.3014
0.0482
SEb 6.1
22
0.05
3370.5825
2.7539
0.3066
0.0736
SEb 7.1
26
0.05
3838.0024
3.2047
0.3124
0.0833
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.
