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Table 2
Radial velocities of CoRoT-18.
| HJDUTC | RV | ± 1σ | Bis. span | exp. time | S/N p. pix. | Instrument/ |
| –2 455 000 | (km s-1) | (km s-1) | (km s-1) | (s) | (at 550 nm) | mode |
|
|
||||||
| 484.6704 | 30.132 | 0.041 | 0.029 | 3600 | 16 | SOPHIE/HE |
| 485.6621 | 29.030 | 0.062 | 0.184 | 3600 | 13 | SOPHIE/HE |
| 486.6469 | 30.069 | 0.051 | –0.196 | 3600 | 11 | SOPHIE/HE |
| 505.6367 | 30.102 | 0.032 | –0.074 | 3600 | 15 | SOPHIE/HE |
| 525.6027† | 28.933 | 0.086 | 0.046 | 2802 | 8 | SOPHIE/HE |
| 527.5751† | 29.006 | 0.065 | –0.128 | 3600 | 11 | SOPHIE/HE |
| 529.6121† | 29.178 | 0.065 | 0.117 | 3600 | 10 | SOPHIE/HE |
| 557.5227† | 29.077 | 0.096 | –0.209 | 3600 | 7 | SOPHIE/HE |
| 577.3831† | 29.756 | 0.041 | 0.037 | 3600 | 16 | SOPHIE/HE |
| 578.3721† | 29.241 | 0.052 | 0.165 | 3600 | 15 | SOPHIE/HE |
| 580.3673† | 29.181 | 0.094 | – | 3600 | 13 | SOPHIE/HE |
|
|
||||||
| 538.7441 | 28.979 | 0.027 | –0.043 | 3600 | 11 | HARPS/HAM |
| 539.7253 | 30.115 | 0.038 | 0.010 | 3600 | 9 | HARPS/HAM |
| 547.7838 | 29.720 | 0.023 | –0.011 | 3600 | 13 | HARPS/HAM |
| 548.6767† | 29.324 | 0.055 | –0.005 | 3600 | 7 | HARPS/HAM |
| 583.7515† | 29.892 | 0.051 | –0.072 | 3200 | 8 | HARPS/HAM |
| 590.7061 | 29.732 | 0.051 | –0.087 | 3600 | 7 | HARPS/HAM |
|
|
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| 568.4512 | 30.075 | 0.066 | –0.049 | 3600 | 10 | FIES |
| 569.5086 | 29.334 | 0.070 | 0.024 | 3600 | 8 | FIES |
| 570.5516 | 29.881 | 0.076 | 0.031 | 3600 | 9 | FIES |
| 580.5441 | 29.075 | 0.098 | –0.010 | 3600 | 10 | FIES |
| 581.5089 | 30.262 | 0.084 | –0.044 | 3600 | 11 | FIES |
|
|
||||||
| 589.5374 | 29.641 | 0.052 | 0.065 | 1200 | 6 | HARPS/EGGS |
| 589.5542 | 29.719 | 0.042 | –0.053 | 1500 | 8 | HARPS/EGGS |
| 589.5721 | 29.583 | 0.046 | –0.107 | 1500 | 8 | HARPS/EGGS |
| 589.5897 | 29.616 | 0.048 | –0.037 | 1500 | 7 | HARPS/EGGS |
| 589.6074 | 29.727 | 0.051 | 0.046 | 1500 | 7 | HARPS/EGGS |
| 589.6261 | 29.596 | 0.052 | 0.156 | 1500 | 7 | HARPS/EGGS |
| 589.6467 | 29.501 | 0.045 | –0.082 | 1800 | 8 | HARPS/EGGS |
| 589.6687 | 29.415 | 0.039 | 0.024 | 1800 | 8 | HARPS/EGGS |
| 589.6909 | 29.436 | 0.033 | –0.053 | 1800 | 10 | HARPS/EGGS |
| 589.7132 | 29.482 | 0.037 | –0.168 | 1800 | 9 | HARPS/EGGS |
| 589.7343 | 29.329 | 0.043 | –0.236 | 1800 | 8 | HARPS/EGGS |
| 589.7565 | 29.435 | 0.065 | 0.002 | 1800 | 5 | HARPS/EGGS |
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