Open Access
Table A.4.
Log of the spectra of SN 2022ywf.
| Date | MJD | texp[d] | Phase [d] | Telescope/Instrument | Wavelength range [Å] |
|---|---|---|---|---|---|
| 2022-10-29 | 59881.3 | 2.9 | -9.1 | APO/Kosmos | 3500 - 6500 |
| 2022-10-29 | 59881.5 | 3.1 | -8.9 | LCO/FLOYDS | 3500 - 10000 |
| 2022-10-31 | 59883.8 | 5.4 | -6.6 | SALT/RSS | 3500 - 7250 |
| 2022-11-01 | 59884.1 | 5.7 | -6.3 | SOAR/GHTS_RED | 3700 - 7050 |
| 2022-11-02 | 59885.9 | 7.5 | -4.5 | SALT/RSS | 3500 - 7250 |
| 2022-11-04 | 59887.1 | 8.7 | -3.3 | SOAR/GHTS_RED | 5000 - 9000 |
| 2022-11-05 | 59888.2 | 9.8 | -2.2 | HET/LRS | 3650 - 10000 |
| 2022-11-08 | 59891.8 | 13.4 | +1.4 | SALT/RSS | 3500 - 7250 |
| 2022-11-09 | 59892.8 | 14.4 | +2.4 | SALT/RSS | 3500 - 7250 |
| 2025-11-10 | 59893.2 | 14.8 | +2.8 | HET/LRS | 3700 - 10000 |
| 2025-11-10 | 59894.0 | 15.6 | +3.6 | LT/SPRAT | 4050 - 8000 |
| 2025-11-12 | 59895.2 | 16.8 | +4.8 | HET/LRS | 3700 - 6900 |
| 2025-11-13 | 59896.3 | 17.9 | +5.9 | HET/LRS | 6450 - 10000 |
| 2022-11-13 | 59896.4 | 18.0 | +6.0 | LCO/FLOYDS | 3500 - 10000 |
| 2025-11-13 | 59897.0 | 18.6 | +6.6 | LT/SPRAT | 4050 - 8000 |
| 2022-11-16 | 59899.2 | 20.8 | +8.8 | Bok/B & C | 4000 - 8000 |
| 2022-11-16 | 59899.3 | 20.9 | +8.9 | NTT/EFOSC2 | 3800 - 9300 |
| 2022-11-16 | 59899.4 | 21.0 | +9.0 | LCO/FLOYDS | 3500 - 10000 |
Notes. texp shows the time since the date of explosion constrained in the abundance tomography (MJD 59878.4); while the phases are given relative to the maximum in r-band (MJD 59890.4).
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