Open Access
Table B.6.
Log of the spectroscopic observations of SN 2018khh.
| Date | MJD | Phase | Exp. time | Instrument/Telescope |
|---|---|---|---|---|
| (UT) | (days) | (days) | (seconds) | |
| 2018-12-21.09 | 58473.09 | +2.5 | 400 | Goodman HTS/SOAR |
| 2018-12-22.06 | 58474.06 | +3.5 | 1260 | Goodman HTS/SOAR |
| 2018-12-30.04 | 58482.04 | +11.5 | 3000 | EFOSC2/NTT |
| 2019-01-09.04 | 58492.04 | +21.5 | 1500 | EFOSC2/NTT |
| 2019-01-14.03 | 58497.03 | +26.5 | 1300 | Goodman HTS/SOAR |
| 2019-04-16.40 | 58589.40 | +118.8 | 1200 | Goodman HTS/SOAR |
| 2019-04-30.36 | 58603.36 | +132.8 | 1370 | FORS2/VLT |
| 2019-05-17.37 | 58620.37 | +149.8 | 1800 | Goodman HTS/SOAR |
| 2019-07-20.29 | 58684.29 | +213.7 | 2600 | Goodman HTS/SOAR |
| 2019-08-15.19 | 58710.19 | +239.6 | 5400 | Goodman HTS/SOAR |
| 2019-09-14.10 | 58740.10 | +269.6 | 2120 | Goodman HTS/SOAR |
| 2019-10-18.09 | 58774.09 | +303.5 | 3600 | Goodman HTS/SOAR |
| 2019-10-28.03 | 58784.03 | +313.5 | 5400 | EFOSC2/NTT |
| 2019-11-12.05 | 58799.05 | +328.5 | 6000 | Goodman HTS/SOAR |
| 2019-11-13.13 | 58800.13 | +329.6 | 2100 | Goodman HTS/SOAR |
Notes. The phase is measured relative to the assumed explosion date (58470.55 MJD).
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