Open Access
Table 1
Summary of Tau Ceti masks and photon noise.
| Mask | Spectral range covered (Å) | Number of lines | Photon noise precision (cm s−1) |
|---|---|---|---|
| DRS | 2948 | 5646 | 4.39 |
| Microteil | 2948 | 5646 | 4.38 |
| Blue | 3255 | 5811 | 4.31 |
| Orders77_78 | 3477 | 5943 | 4.29 |
| Order77 | 3562 | 5993 | 4.28 |
| 15_Slines | 3576 | 6006 | 4.28 |
| l_Sline | 3672 | 6058 | 4.26 |
| Ideal | 3682 | 6069 | 4.26 |
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