Open Access
Table 1
Narrow spectral features from the intervening medium considered in this study.
| Line | Wavelength (Å) | Ionization potential (eV) | Integration window (km s−1) |
|---|---|---|---|
| Na I D | 5889.95 | 5.14 | ±1000 |
| 5895.92 | |||
| Ca II H | 3969.60 | 11.87 | ±900 |
| Ca II K | 3934.80 | 11.87 | ±900 |
| K I 1 | 7664.90 | 4.34 | ±600 |
| K I 2 | 7698.97 | 4.34 | ±600 |
| DIB 4428 | 4428.20 | – | ±750 |
| DIB 5780 | 5780.50 | – | ±600 |
| DIB 6283 | 6283.80 | – | ±750 |
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