Open Access
Table 3.
Spectra of SN 2020faa in our dataset.
| Date | MJD | Phase (d) | Telescope | Grism | Slit (″) | Resolution (Å) | Exposure (s) |
|---|---|---|---|---|---|---|---|
| 2020-04-05 | 58945.5 | +20 | LT+SPRAT | Wasatch VPH | 1.8 | 18 | 750 |
| 2020-07-03 | 59033.5 | +108 | NOT+ALFOSC | Gr 4 | 1.0 | 17 | 600 |
| 2020-07-24 | 59055.5 | +130 | NOT+ALFOSC | Gr 4 | 1.3 | 18 | 500 |
| 2020-08-15 | 59077.4 | +152 | NOT+ALFOSC | Gr 4 | 1.0 | 14 | 900 |
| 2020-08-30 | 59092.4 | +167 | NOT+ALFOSC | Gr 4 | 1.0 | 14 | 2400 |
| 2020-09-17 | 59110.3 | +185 | Copernico+AFOSC | VPH6+7 | 1.69 | 16 | 2700 |
| 2020-09-19 | 59112.4 | +187 | NOT+ALFOSC | Gr 4 | 1.0 | 15 | 600 |
| 2020-10-15 | 59138.3 | +213 | GTC+OSIRIS | R1000B+R | 1.0 | 7 | 1800 |
| 2021-01-02 | 59216.8 | +291 | GTC+OSIRIS | R1000B | 1.0 | 7 | 3000 |
| 2021-05-12 | 59347.5 | +422 | GTC+OSIRIS | R1000B | 1.0 | 7 | 3600 |
| 2021-06-30 | 59396.5 | +471 | GTC+OSIRIS | R1000B | 1.0 | 7 | 3600 |
Notes. Phases are calculated from the assumed explosion epoch (see Sect. 2).
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