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Table 10
Difference in FWHM and equivalent widths between HARPS observations and the other instruments.
| Star | Instrument | ΔFWHM | ΔEW |
| μ ± σ | μ ± σ | ||
|
|
|||
| Sun | NARVAL | –0.08 ± 0.05 | –0.00 ± 0.03 |
| Sun | UVES | –0.05 ± 0.04 | –0.02 ± 0.06 |
| Arcturus | NARVAL | -0.06 ± 0.03 | 0.02 ± 0.02 |
| Arcturus | UVES | 0.00 ± 0.03 | 0.03 ± 0.03 |
| Arcturus | UVES.POP | –0.05 ± 0.03 | 0.02 ± 0.03 |
| 18 Sco | NARVAL | –0.00 ± 0.07 | 0.02 ± 0.07 |
| δ Eri | NARVAL | –0.02 ± 0.05 | –0.01 ± 0.05 |
| δ Eri | UVES | 0.01 ± 0.05 | 0.00 ± 0.06 |
| δ Eri | UVES.POP | –0.02 ± 0.05 | 0.00 ± 0.05 |
| η Boo | NARVAL | 0.00 ± 0.04 | 0.00 ± 0.05 |
| HD 220009 | NARVAL | –0.02 ± 0.05 | –0.01 ± 0.0 |
| Procyon | NARVAL | –0.01 ± 0.05 | –0.00 ± 0.06 |
| Procyon | UVES | 0.03 ± 0.07 | 0.01 ± 0.09 |
| Procyon | UVES.POP | 0.02 ± 0.05 | 0.02 ± 0.11 |
|
|
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| Mean | –0.02±0.03 | 0.01±0.01 | |
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