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Table 2.
Summary of SN 2020qlb spectroscopic observations.
| MJD | Phase (a) (days) | Telescope + | Exposure |
|---|---|---|---|
| (days) | rest frame | instrument | time (s) |
| 59071.30 | −60 | P60 + SEDM | 2250 |
| 59071.97 | −60 | LT + SPRAT (b) | 900 |
| 59075.38 | −57 | P60 + SEDM | 2250 |
| 59078.40 | −54 | P60 + SEDM | 2250 |
| 59107.20 | −29 | P200 + DBSP (d) | 900 |
| 59141.32 | +2 | KECK I + LRIS (c) | 300 |
| 59265.22 | +109 | NOT + ALFOSC (e) | 1350 |
| 59309.13 | +146 | NOT + ALFOSC (e) | 1350 |
| 59347.41 | +179 | P200 + DBSP (d) | 1200 |
| 59349.14 | +180 | NOT + ALFOSC (e) | 4500 |
| 59673.58 | +461 | KECK I + LRIS (c) | 2700 |
Notes.
(a)
Relative to g-band maximum (MJD 59140.0; see Sect. 3.2).
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