Table 9
Best-fitting Teff values rounded to 10 K and reduced chi-square (
) for the different observations and masks for HD 140283.
| HARPS | NARVAL | UVES POP | UVES Archive | ||||||||||||||||
| L | Teff (K) |
|
Teff (K) |
|
Teff (K) |
|
Teff (K) |
|
|||||||||||
|
|
|||||||||||||||||||
| Narrow continuum mask | |||||||||||||||||||
|
|
|||||||||||||||||||
| 1 | 5640 | 10.4 | 5750 | 1.6 | 5670 | 11.2 | 5610 | 1.2 | |||||||||||
| 2 | 5540 | 12.7 | 5640 | 3.4 | 5600 | 33.6 | 5560 | 3.7 | |||||||||||
| 3 | 5600 | 14.3 | 5710 | 3.5 | 5660 | 41.9 | 5620 | 4.7 | |||||||||||
|
|
|||||||||||||||||||
| Wide continuum mask | |||||||||||||||||||
|
|
|||||||||||||||||||
| 1 | 5630 | 9.4 | 5780 | 2.3 | 5700 | 19.5 | 5630 | 1.8 | |||||||||||
| 2 | 5540 | 12.6 | 5670 | 3.7 | 5630 | 36.2 | 5580 | 3.8 | |||||||||||
| 3 | 5590 | 13.3 | 5740 | 4.2 | 5700 | 54.3 | 5634 | 5.7 | |||||||||||
|
|
|||||||||||||||||||
| s (K) | 44 | 50 | 37 | 28 | |||||||||||||||
Notes. The first line specifies the instrument used for the observed spectrum. The column L specifies the line mask (see text and Fig. 4). The final row gives the scatter s arising from the different masks.
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