Open Access
Table A.1.
Spectroscopic observations alongside pulsational phase (Φ) and individual RV measurements with associated uncertainties. The two spectra analyzed for abundances are highlighted.
| Spectrum ID | Julian | Φ | Wavelength | S/N | RV |
|---|---|---|---|---|---|
| Date | range [nm] | [pix−1] | [km s−1] | ||
| PEPSI at LBT | |||||
| pepsib.20251025.000 | 2460973.935966 | 0.340 | 382-426 | 10 | 48.61 ± 0.14 |
| pepsir.20251025.000 | 2460973.935966 | 0.340 | 624-742 | 110 | 48.85 ± 0.15 |
| pepsib.20251025.001 | 2460973.957165 | 0.380 | 422-477 | 20 | 52.53 ± 0.18 |
| pepsir.20251025.001 | 2460973.957165 | 0.380 | 536-627 | 103 | 52.60 ± 0.16 |
| pepsib.20251214.056 | 2461023.782983 | 0.327 | 383-426 | 8 | 47.20 ± 0.80 |
| pepsir.20251214.036 | 2461023.782983 | 0.327 | 624-742 | 106 | 49.16 ± 0.78 |
| pepsib.20251214.057 | 2461023.804165 | 0.368 | 422-477 | 20 | 51.79 ± 0.25 |
| pepsir.20251214.037 | 2461023.804165 | 0.368 | 536-627 | 113 | 51.31 ± 0.25 |
| pepsir.20251214.040 | 2461023.894412 | 0.540 | 536-627 | 15 | 60.14 ± 0.28 |
| pepsir.20260205.002 | 2461076.780448 | 0.310 | 536-627 | 50 | 47.31 ± 0.48 |
| pepsir.20260205.003 | 2461076.811965 | 0.370 | 536-627 | 50 | 51.99 ± 0.48 |
| GHOST at Gemini-S | |||||
| S20251109S0153_blue | 2460988.846577 | 0.754 | 347-544 | 20 | 74.58 ± 0.34 |
| S20251109S0153_red | 2460988.846577 | 0.754 | 521-1061 | 40 | 74.97 ± 0.45 |
| S20251111S0090_blue | 2460990.835672 | 0.544 | 347-544 | 14 | 62.46 ± 0.26 |
| S20251111S0090_red | 2460990.835672 | 0.544 | 521-1061 | 45 | 62.84 ± 0.37 |
| 40 S20260211S0052_blue | 2461082.539757 | 0.284 | 347-544 | 80 | 44.54 ± 0.20 |
| 40 S20260211S0052_red | 2461082.539757 | 0.284 | 521-1061 | 110 | 44.87 ± 0.20 |
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