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Table 1
Period of the FCN estimated in solutions S1 and S2, together with constant corrections to the a priori amplitudes of the FCN from Lambert (2007) and to the annual and semi-annual nutation terms given in the IAU 2000A model.
| Solution | P | A C | A S | A C | A S | A C | A S |
| [sid. days] | [μas] | [μas] | [μas] | [μas] | [μas] | [μas] | |
| FCN | annual term | semi-annual term | |||||
|
|
|||||||
| S1 | −431.17 ± 0.09 | 64.6 ± 1.0 | 34.0 ± 1.2 | – | – | – | – |
| S2 | −431.18 ± 0.09 | 64.1 ± 1.0 | 33.9 ± 1.2 | −4.6 ± 1.0 | 14.9 ± 0.9 | −19.3 ± 0.9 | −8.9 ± 0.9 |
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