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Table 3
Radial-velocity measurements of E1 1773.
| BJD-2 400 000 | RV | σ | BIS | Instrumental |
| [km s-1] | [km s-1] | [km s-1] | mode | |
|
|
||||
| SOPHIE | ||||
| 54 643.56975 | 46.422 | 0.0590 | 0.0123 | HE |
| 54 663.52737 | 46.136 | 0.0864 | 0.0212 | HE |
| 54 668.42729 | 46.288 | 0.1129 | 0.0066 | HE |
| 54 683.45760 | 46.222 | 0.0476 | 0.0180 | HE |
| 54 685.43381 | 46.342 | 0.0643 | –0.0098 | HE |
|
|
||||
| HARPS | ||||
| 54 674.73936 | 46.224 | 0.0995 | –0.0493 | HAM |
| 54 682.61512 | 46.098 | 0.0586 | 0.0761 | HAM |
| 54 700.53167 | 45.940 | 0.0507 | 0.2478 | HAM |
| 54 701.63179 | 46.015 | 0.0317 | 0.0030 | EGGS |
| 54 702.60073 | 45.959 | 0.0455 | 0.0751 | EGGS |
| 54 703.63499 | 45.962 | 0.0376 | 0.0246 | EGGS |
| 54 707.66147 | 45.944 | 0.0393 | 0.0808 | EGGS |
| 54 709.65100 | 46.023 | 0.0336 | 0.1083 | EGGS |
| 54 710.61748 | 45.947 | 0.0346 | 0.0925 | EGGS |
Notes. HE is the high efficiency mode of SOPHIE. HAM is the high accuracy mode of HARPS. BIS is the slope of the bisector span. Uncertainties in the bisector is estimated to be twice the uncertainties of radial velocity.
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