Open Access
Table A.2.
Spectroscopic observations of SN 2022lxg
| UT date | MJD | Phasea | Telescope+Instrument | Grism/Grating | Slit Width | Airmass | Exposure Time |
| (yyyy-mm-dd) | (days) | (arcsec) | (s) | ||||
| 2022-06-03 | 59733.62 | 2.20 | Keck-I+LRIS | 400/3400+400/8500 | 1.0 | 1.26 | 500 |
| 2022-06-04 | 59734.21 | 2.78 | P60+SEDM | - | IFU | 1.84 | 2160 |
| 2022-06-07 | 59737.02 | 5.53 | NOT+ALFOSC | GR#4 | 1.3 | 1.26 | 2400 |
| 2022-06-08 | 59738.42 | 6.90 | P200+DBSP | 316/7500+600/4000 | 1.5 | 1.04 | 300 |
| 2022-06-08 | 59738.51 | 6.98 | UH88+SNIFS† | B+R | IFU | 1.14 | 1800 |
| 2022-06-09 | 59739.35 | 7.82 | P200+DBSP | 316/7500+600/4000 | 1.5 | 1.08 | 120 |
| 2022-06-10 | 59740.21 | 8.66 | P60+SEDM | - | IFU | 1.66 | 2160 |
| 2022-06-11 | 59741.25 | 9.67 | P60+SEDM | - | IFU | 1.68 | 2160 |
| 2022-06-16 | 59747.15 | 15.45 | NOT+ALFOSC | GR#4 | 1.0 | 1.08 | 600 |
| 2022-06-19 | 59749.25 | 17.51 | P60+SEDM | - | IFU | 1.26 | 2160 |
| 2022-06-28 | 59758.25 | 26.31 | P60+SEDM | - | IFU | 1.19 | 1800 |
| 2022-07-05 | 59765.25 | 33.17 | P60+SEDM | - | IFU | 1.13 | 1800 |
| 2022-07-07 | 59768.16 | 36.02 | NOT+ALFOSC | GR#4 | 1.0 | 1.21 | 600 |
| 2022-07-10 | 59770.31 | 38.12 | P60+SEDM | - | IFU | 1.04 | 1800 |
| 2022-07-12 | 59772.09 | 39.87 | LT+SPRAT | Wasatch600 | 1.8 | 1.08 | 1500 |
| 2022-07-13 | 59773.99 | 41.73 | NOT+ALFOSC | GR#4 | 1.0 | 1.09 | 1800 |
| 2022-07-16 | 59776.18 | 43.87 | P60+SEDM | - | IFU | 1.27 | 1800 |
| 2022-07-18 | 59779.17 | 46.79 | NOT+ALFOSC | GR#4 | 1.3 | 1.34 | 900 |
| 2022-07-20 | 59780.42 | 48.02 | P60+SEDM | - | IFU | 1.22 | 1800 |
| 2022-07-21 | 59781.40 | 48.98 | P200+DBSP† | 316/7500+600/4000 | - | - | - |
| 2022-07-23 | 59783.28 | 50.82 | P60+SEDM | - | IFU | 1.04 | 1800 |
| 2022-07-26 | 59786.37 | 53.84 | P60+SEDM | - | IFU | 1.12 | 2250 |
| 2022-07-27 | 59787.36 | 54.82 | P60+SEDM | - | IFU | 1.13 | 1800 |
| 2022-07-27 | 59788.03 | 55.47 | NOT+ALFOSC | GR#4 | 1.3 | 1.06 | 2400 |
| 2022-07-28 | 59788.45 | 55.88 | P60+SEDM | - | IFU | 1.49 | 2250 |
| 2022-07-30 | 59790.20 | 57.60 | P60+SEDM | - | IFU | 1.10 | 2250 |
| 2022-08-04 | 59795.36 | 62.65 | P60+SEDM | - | IFU | 1.17 | 2250 |
| 2022-08-07 | 59798.05 | 65.28 | NOT+ALFOSC | GR#4 | 1.3 | 1.15 | 2400 |
| 2022-08-21 | 59813.04 | 79.96 | NOT+ALFOSC | GR#4 | 1.3 | 1.17 | 3600 |
Notes.
a
With respect to the date of explosion (MJD = 59 731.37) and given in the rest-frame of SN 2022lxg (z = 0.0214).
†These spectra are not plotted in Fig. 3 either due to phase overlap with other higher resolution spectra, or due to low S/N, leading to reduced clarity in the figure.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.