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Table 2
Singular values σi of the normal matrix for the different types of direct solutions.
| SBA | SB | SA | S | |
|
|
||||
| σ 1 | 5.6 × 10-6 | 0.015 | 0.017 | 0.017 |
| σ 2 | 0.017 | 0.017 | 0.017 | 0.017 |
| . . . | . . . | . . . | . . . | . . . |
| σ max | 1549 | 387 | 1549 | 0.886 |
Notes. The singular values are sorted lowest to highest. The different solutions are denoted by the parameters included in the fit: S, B and A stand respectively for the astrometric (star) parameters, basic angle, and attitude angles.
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