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Table 4
Comparison of DLLR and LLR with respect to the accuracies of the estimated parameters.
| Group | Parameter | LLR | DLLR (1.5 min, low accuracy) |
DLLR (1.5 min, high accuracy) |
|---|---|---|---|---|
| Group I | φm0 [rad] | 0.9 × 10−8 | 1.1 × 10−8 | 0.6 × 10−10 |
| θm0 | 4.4 × 10−9 | 2.7 × 10−9 | 1.4 × 10−11 | |
| ψm0 | 1.5 × 10−8 | 2.1 × 10−8 | 1.0 × 10−10 | |
| ωmx0[rads−1] | 7.8 × 10−15 | 4.3 × 10−15 | 2.2 × 10−17 | |
| ωmy0 | 5.1 × 10−15 | 5.8 × 10−15 | 2.9 × 10−17 | |
| ωmz0 | 2.1 × 10−16 | 1.2 × 10−16 | 0.6 × 10−18 | |
| ωcx0 | 2.6 × 10−11 | 2.0 × 10−11 | 1.0 × 10−13 | |
| ωcy0 | 2.1 × 10−11 | 1.8 × 10−11 | 0.9 × 10−13 | |
| ωcz0 | 1.6 × 10−10 | 3.4 × 10−10 | 1.7 × 10−12 | |
| C22 [unitless] | 3.6 × 10−11 | 1.8 × 10−11 | 0.9 × 10−13 | |
| fcore | 1.6 × 10−6 | 1.1 × 10−6 | 0.6 × 10−8 | |
| kvc | 1.1 × 10−10 | 1.5 × 10−10 | 0.8 × 10−12 | |
| Group II | X0 [km] | 8.5 × 10−5 | 4.6 × 10−3 | 2.3 × 10−5 |
| Y0 | 3.0 × 10−5 | 3.8 × 10−3 | 1.9 × 10−5 | |
| Z0 | 2.9 × 10−5 | 2.2 × 10−3 | 1.1 × 10−5 | |
| Vx0 [kms−1] | 1.0 × 10−10 | 1.3 × 10−8 | 0.6 × 10−10 | |
| Vz0 | 2.1 × 10−10 | 1.1 × 10−8 | 0.6 × 10−10 | |
| Vz0 | 1.3 × 10−10 | 0.7 × 10−8 | 0.3 × 10−10 | |
| Xref_A15 [km] | 2.4 × 10−5 | 6.7 × 10−3 | 3.4 × 10−5 | |
| Yref_A15 | 1.9 × 10−5 | 3.7 × 10−3 | 1.8 × 10−5 | |
| Zref_A15 | 1.4 × 10−5 | 1.2 × 10−3 | 0.6 × 10−5 | |
| Xsta_OCA [km] | 1.1 × 10−6 | 0.7 × 10−4 | 0.4 × 10−6 | |
| Ysta_OCA | 7.9 × 10−7 | 5.7 × 10−5 | 2.9 × 10−7 | |
| Ysta_OCA | 3.4 × 10−6 | 3.2 × 10−4 | 1.6 × 10−6 |
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