| Trajectory | RMS error (arcssec) | ||
|---|---|---|---|
| Offset compensation | Fixed-grid selected PID | GA-optimized PID | |
| 1 | 3.7048 | 4.2812 | 3.7053 |
| 2 | 20.6504 | 4.2973 | 3.7056 |
| 3 | 2.0109 | 4.2188 | 3.6369 |
| 4 | 10.9026 | 4.2840 | 3.6912 |
| 5 | 2.2754 | 4.2956 | 3.6976 |
| 6 | 3.2861 | 4.3279 | 3.7104 |
| 7 | 4.4383 | 4.2934 | 3.6967 |
| 8 | 4.2426 | 4.3088 | 3.7204 |
| 9 | 14.7516 | 4.3257 | 3.7232 |
| 10 | 64.8537 | 4.408 | 3.8532 |
| 11 | 301.2429 | 5.9209 | 5.7744 |