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Table A.2.
Log of spectroscopic observations of SN 2020bqj.
| UT date | MJD | Phase | Telescope | Instrument | Range | Resolving power |
|---|---|---|---|---|---|---|
| (days) | (Å) | |||||
| 2020-02-06.5 | 58885.5 | +5 | P60 | SEDM | 3780−9220 | 100 |
| 2020-02-09.1 | 58888.1 | +8 | LT | SPRAT | 4020−7990 | 350 |
| 2020-02-11.4 | 58890.4 | +10 | P60 | SEDM | 3780−9220 | ∼100 |
| 2020-02-17.2 | 58896.2 | +15 | LT | SPRAT | 4020−7990 | 350 |
| 2020-02-17.5 | 58896.5 | +15 | APO | DIS | 5400−9000 | ∼700 |
| 2020-02-21.4 | 58900.4 | +19 | P60 | SEDM | 3780−9220 | ∼100 |
| 2020-02-25.2 | 58904.2 | +23 | NOT | ALFOSC | 3520−9640 | 360 |
| 2020-03-06.3 | 58914.3 | +32 | P60 | SEDM | 3780−9220 | ∼100 |
| 2020-03-10.1 | 58918.1 | +36 | NOT | ALFOSC | 3800−9640 | 360 |
| 2020-03-22.5 | 58930.5 | +47 | Keck | LRIS | 3060−10310 | ∼900 |
| 2020-03-28.5 | 58936.5 | +53 | P60 | SEDM | 3780−9220 | ∼100 |
| 2020-04-01.1 | 58940.1 | +56 | LT | SPRAT | 4020−7990 | 350 |
| 2020-04-04.5 | 58943.5 | +60 | P60 | SEDM | 3780−9220 | ∼100 |
| 2020-04-17.2 | 58956.2 | +71 | NOT | ALFOSC | 3800−9640 | 360 |
| 2020-05-07.0 | 58976.0 | +90 | NOT | ALFOSC | 3800−9640 | 360 |
| 2020-05-30.0 | 58999.0 | +112 | NOT | ALFOSC | 3800−9640 | 360 |
Notes. Phase is relative to estimated explosion epoch, in rest-frame.
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