Table 6
Calibrated squared visibilities and closure phase of Vela X-1 for the four identified spectral lines and in the continuum measured with AMBER.
| λ |
|
|
|
Φ |
| (μm) | (%) | (%) | (%) | (°) |
|
|
||||
| 2.058 | 95 ± 12 | 80 ± 10 | 75 ± 9 | −3 ± 13 |
| 2.113 | 97 ± 12 | 79 ± 9 | 71 ± 9 | 4 ± 10 |
| 2.162 | 105 ± 12 | 82 ± 9 | 70 ± 8 | 5 ± 7 |
| 2.166 | 96 ± 11 | 80 ± 9 | 74 ± 9 | 1 ± 8 |
|
|
||||
| Cont. | 98 ± 11 | 81 ± 9 | 77 ± 9 | 4 ± 9 |
Notes. Columns 2−4 give the squared visibilities measured, respectively, on baselines UT3-UT4, UT1-UT3, and UT1-UT4. The error bars in the continuum correspond to the averaged uncertainty of the observable over the wavelengths.
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