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Table 3
Proper motion dispersions.
| Field | Chip | N | σl | σb |
|
rlb |
| (mas yr-1) | (mas yr-1) | (mas2 yr-2) | ||||
|
|
||||||
| Field 4-7 | PC | 264 | 3.03 ± 0.21 | 2.98 ± 0.19 | 0.42 ± 0.95 | 0.02 ± 0.11 |
| (nfit ≥ 6) | WF2 | 2374 | 2.99 ± 0.06 | 2.58 ± 0.04 | 0.49 ± 0.19 | 0.03 ± 0.03 |
| WF3 | 2387 | 3.10 ± 0.09 | 2.81 ± 0.05 | 0.93 ± 0.16 | 0.10 ± 0.03 | |
| WF4 | 2360 | 3.01 ± 0.04 | 2.79 ± 0.03 | 0.29 ± 0.46 | 0.01 ± 0.03 | |
| All | 7385 | 3.04 ± 0.02 | 2.74 ± 0.02 | 0.63 ± 0.04 | 0.05 ± 0.01 | |
|
|
||||||
| Field 3-8 | PC | 83 | 3.33 ± 0.45 | 3.53 ± 0.32 | 0.39 ± 1.25 | 0.01 ± 0.18 |
| (nfit ≥ 5) | WF2 | 1802 | 3.13 ± 0.09 | 2.98 ± 0.08 | 0.76 ± 0.38 | 0.06 ± 0.04 |
| WF3 | 1806 | 3.17 ± 0.11 | 2.99 ± 0.07 | 0.71 ± 0.33 | 0.05 ± 0.04 | |
| WF4 | 1231 | 3.08 ± 0.09 | 2.87 ± 0.08 | −0.11 ± 0.57 | −0.01 ± 0.03 | |
| All | 4922 | 3.18 ± 0.03 | 2.97 ± 0.04 | 0.69 ± 0.12 | 0.05 ± 0.02 | |
|
|
||||||
| Field 10-8 | PC | 119 | 2.48 ± 0.17 | 3.10 ± 0.49 | 1.31 ± 0.55 | 0.23 ± 0.13 |
| (nfit ≥ 6) | WF2 | 887 | 2.88 ± 0.11 | 2.71 ± 0.10 | 0.59 ± 0.51 | 0.04 ± 0.05 |
| WF3 | 855 | 3.11 ± 0.14 | 2.84 ± 0.12 | 0.41 ± 0.75 | 0.02 ± 0.05 | |
| WF4 | 569 | 3.71 ± 0.18 | 3.52 ± 0.16 | 1.39 ± 0.33 | 0.15 ± 0.06 | |
| All | 2430 | 3.16 ± 0.06 | 2.98 ± 0.05 | 0.85 ± 0.32 | 0.08 ± 0.02 | |
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