Open Access
Table C.1.
Log of the spectroscopic observations of SN 2024acyl.
| Date | MJD | Phasea | Instrumental setup | Grism/Grating | Spectral range | Exposure time | Resolution |
|---|---|---|---|---|---|---|---|
| (d) | (Å) | (s) | (Å) | ||||
| 20241204 | 60648.8 | −3.7 | 0.3 m Telescope+N300 | ALPY200 | 3800–7400 | 1800×4 | R ≈ 130 |
| 20241206 | 60650.1 | −2.4 | NTT+EFOSC2 | gr13 | 3280–9270 | 1500 | 21 |
| 20241207 | 60651.7 | −0.8 | LJT+YFOSC | gm3 | 3610–8900 | 2200 | 18 |
| 20241208 | 60652.1 | −0.4 | NTT+EFOSC2 | gr11 | 3650–9240 | 2300 | 16 |
| 20241209 | 60653.0 | +0.5 | TNG+DOLORES | LR-B | 3340–8120 | 1500 | 15 |
| 20241209 | 60653.0 | +0.5 | TNG+DOLORES | VHR-V | 5070–6780 | 1500 | 3.5 |
| 20241209 | 60653.2 | +0.7 | NTT+EFOSC2 | gr11 | 3380–7480 | 3600 | 16 |
| 20241210 | 60654.0 | +1.5 | NTT+EFOSC2 | gr11 | 3370–7490 | 3600 | 16 |
| 20241210 | 60654.3 | +1.8 | Lick Shane+Kast | 4310/7500 | 3610–10,750 | 2760/2700 | 9.3 |
| 20241224 | 60668.1 | +15.6 | NTT+EFOSC2 | gr11 | 3370–7480 | 3600 | 16 |
| 20241227 | 60671.1 | +18.6 | NTT+EFOSC2 | gr16 | 6020–10,000 | 3600 | 16 |
| 20250107 | 60682.1 | +29.6 | NTT+EFOSC2 | gr11 | 3370–7480 | 3600 | 16 |
| 20250120 | 60695.3 | +42.8 | Gemini North+GMOS-N | B480 | 3650–9240 | 900×2+900×2 | R ≈ 750 |
aPhases are relative to o-band maximum light (MJD = 60652.49 ± 0.26; 2024-12-08) in the observer frame.
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