Table 7 Results of parameter estimation for the two separated synthetic model under a noise-free condition.
Model parameters | True model parameters | Search range | Estimated parameters | Avg. value ± Uncertainty | Fobj | |||||||||
s = 1 km | s = 2 km | s = 3 km | s = 4 km | s = 5 km | s = 6 km | s = 7 km | s = 8 km | s = 9 km | s = 10 km | |||||
A1 (mGal.km) | 230 | 100–600 | 230 | 210 | 215 | 235 | 235 | 225 | 230 | 240 | 220 | 210 | 225 ± 10.80 | 0.0000023 |
z1 (km) | 5 | 1–10 | 5.4 | 5.6 | 4.8 | 5 | 5.2 | 5 | 4.8 | 5.2 | 5.4 | 5.6 | 5.2 ± 0.30 | |
xo1 (km) | -20 | -30–30 | -20 | -18 | -20 | -20 | -23 | -19 | -21 | -19 | -20 | -20 | -20 ± 1.33 | |
q1 | 0.5 | 0–2 | 0.5 | 0.55 | 0.5 | 0.5 | 0.5 | 0.55 | 0.45 | 0.5 | 0.5 | 0.45 | 0.5 ± 0.03 | |
m1 | 0 | 0–2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 ± 0 | |
A2 (mGal.km) | 200 | 100–600 | 205 | 200 | 210 | 200 | 200 | 205 | 205 | 215 | 205 | 205 | 205 ± 4.71 | |
z2 (km) | 3 | 1–10 | 3 | 2.9 | 2.8 | 3 | 3.2 | 3 | 2.9 | 2.8 | 3.4 | 3 | 3 ± 0.18 | |
xo2 (km) | 25 | -30–30 | 24 | 25 | 24 | 26 | 24 | 25 | 25 | 26 | 24 | 27 | 25 ± 1.05 | |
q2 | 0.5 | 0–2 | 0.5 | 0.5 | 0.4 | 0.45 | 0.5 | 0.6 | 0.55 | 0.5 | 0.5 | 0.5 | 0.5 ± 0.05 | |
m2 | 0 | 0–2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 ± 0 | |
