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Table 3.
Statistics of the ISS-NAC astrometric residuals computed in km.
| Observations | νsample | σsample | νline | σline | N | Satellite |
|---|---|---|---|---|---|---|
| (km) | (km) | (km) | (km) | |||
| ISS NAC (limb fitting from free ellipse) | −1.3199 | 3.1132 | −0.1538 | 2.7952 | 743, 743 | Mimas |
| −0.7422 | 3.2694 | 0.9055 | 3.0855 | 920, 920 | Enceladus | |
| −0.4708 | 4.3961 | 0.7415 | 3.7807 | 922, 923 | Tethys | |
| −0.1254 | 3.1857 | 0.3505 | 3.3475 | 1324, 1328 | Dione | |
| −0.7188 | 3.0943 | 0.4697 | 2.8552 | 1345, 1347 | Rhea | |
| −0.0777 | 12.6786 | 2.7285 | 10.1644 | 72, 88 | Hyperion | |
| 1.3099 | 5.3232 | −1.1750 | 5.2649 | 1533, 1533 | Iapetus |
Notes. ν and σ respectively denote the mean and standard deviation of the residuals computed in RA and Dec. The N column shows the number of observations considered for the respective coordinate.
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