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Table 3
The quadrupole coefficients (μas/yr) of the velocity field with uncertainties od 1σ.
| No. sources | 555 | |
|
|
||
| Dipole | ||
| d 1 | 0.7 ± 0.9 | |
| d 2 | −6.2 ± 1.0 | |
| d 3 | −3.3 ± 1.0 | |
| Amplitude | 7.1 ± 1.7 | |
|
|
||
| Rotation | ||
| r 1 | −2.4 ± 1.0 | |
| r 2 | 0.4 ± 1.1 | |
| r 3 | 0.8 ± 0.7 | |
| Amplitude | 2.6 ± 1.7 | |
|
|
||
| Quadrupole | Re | Im |
|
1.6 ± 1.0 | −0.6 ± 1.0 |
|
4.1 ± 1.3 | −1.7 ± 1.2 |
|
2.8 ± 1.2 | |
|
−0.6 ± 1.3 | 2.4 ± 1.3 |
|
2.0 ± 1.1 | −0.6 ± 1.1 |
|
0.7 ± 0.9 | |
| Amplitude | 6.4 ± 3.6 | |
|
|
||
| Direction of the acceleration vector | ||
| Right Ascension (°) | 277 ± 12 | |
| Declination (°) | −28 ± 10 | |
|
|
||
| Pre-fit wrms | 22.1 | |
| Post-fit wrms | 21.6 | |
| Reduced χ2 | 1.9 | |
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