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Table 1.
Optical spectral observations.
| Instrument | Obs-date | λ range | Slit | S/N | R |
|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) |
| VLT/XShooter | 2018/08 | 2680–22170 | 1.2 | 65 | 6500 |
| LJT/YFOSC | 2021/12/20 | 3040–6840 | 2.0 | 9.4 | 600 |
| SALT/RSS | 2021/12/30 | 3990–6620 | 1.5 | 39 | 900 |
| Magellan/LDSS-3 | 2022/01/02 | 3380–8940 | 1.0 | 48 | 860 |
| LJT/YFOSC | 2022/01/03 | 3750–6850 | 2.0 | 14 | 600 |
| Gemini-S/GMOS | 2022/07/03 | 4350–8230 | 1.5 | 16 | 750 |
| P200/DoubleSpec | 2022/09/03 | 2870–9100 | 1.5 | 19 | 770 |
Notes. (1): The name of the telescope and the spectrometric instrument. (2): The date of observation. (3): The wavelength coverage in the rest-frame in unit of Å. (4): The width of slit in unit of arcsec. (5): The signal-to-noise ratio per Å at 6000 Å. (6): The spectral resolution at 6000 Å.
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