SISE Performance of Different Surrogate Models for an ELFO for Select Parameterization Intervals
| Fit Interval | Highest 3σ SISEpos [m] | Highest 3σ @ 10 s SISEvel [mm/s] | ||
|---|---|---|---|---|
| Polynomial | Chebyshev | Polynomial | Chebyshev | |
| 1 h | 0.65 | 0.66 | 1.08 | 1.08 |
| 2 h | 1.14 | 1.14 | 1.02 | 1.02 |
| 4 h | 1.41 | 1.41 | 1.00 | 1.00 |
| 8 h | 3.67 | 3.67 | 0.65 | 0.65 |
| SISE Requirement | <13.34 m (3σ) | <1.2 mm/s (3σ @ 10 s) | ||