Table 1.
Basic properties of the sample and the observations.
| Source | z | Scale | RA | Dec | Exp (J) | Exp (Ks) | Date ( * ) | Seeing |
|---|---|---|---|---|---|---|---|---|
| (kpc/″) | (J2000.0) | (J2000.0) | (s) | (s) | (month/day) | (″) | ||
| 6dFGS gJ042021.7−053054 | 0.1991 | 3.166 | 04:20:21.77 | −05:30:54.36 | 2250 | 2250 | 02/07 | 0.7 |
| 6dFGS gJ044739.0−040330 | 0.0815 | 1.475 | 04:47:38.95 | −04:03:30.43 | 2250 | 2160 | 02/08–10 | 0.8 |
| FBQS J0744+5149 | 0.4600 | 5.647 | 07:44:02.28 | 51:49:17.53 | 5400 | 2970 | 02/09 | 0.8 |
| SDSS J080535.16+302201.7 | 0.5506 | 6.222 | 08:05:35.17 | 30:22:01.63 | 4050 | 3240 | 02/07–08 | 0.9 |
| 6dFGS gJ084510.2−073205 | 0.1036 | 1.829 | 08:45:10.24 | −07:32:05.24 | 450 | 2250 | 02/08–11 | 0.9 |
| SDSS J084516.17+421129.9 | 0.5248 | 6.070 | 08:45:16.17 | 42:11:29.85 | 3600 | 5400 | 02/11 | 0.9 |
| SDSS J090113.23+465734.7 | 0.4300 | 5.429 | 09:01:13.23 | 46:57:34.69 | 3600 | 3240 | 02/10 | 0.9 |
| SDSS J093712.32+500852.1 | 0.2755 | 4.048 | 09:37:12.31 | 50:08:52.04 | 2700 | 2160 | 02/07 | 0.8 |
| SDSS J102906.68+555625.2 | 0.4510 | 5.583 | 10:29:06.68 | 55:56:25.22 | N/A | 3510 | 02/08 | 1.3 |
| SDSS J103123.73+423439.2 | 0.3764 | 5.003 | 10:31:23.73 | 42:34:38.68 | 2700 | 2970 | 02/11 | 0.9 |
| SDSS J122844.81+501751.2 | 0.2628 | 3.912 | 12:28:44.79 | 50:17:51.39 | 3150 | 2700 | 02/07 | 0.8 |
| SDSS J123220.11+495721.8 | 0.2620 | 3.902 | 12:32:20.07 | 49:57:21.62 | 3600 | 2970 | 02/07–10 | 0.8 |
| SDSS J125635.89+500852.4 | 0.2447 | 3.711 | 12:56:35.74 | 50:08:53.06 | 3600 | 3240 | 02/10 | 1.0 |
| SDSS J150916.18+613716.7 | 0.2014 | 3.195 | 15:09:16.18 | 61:37:16.74 | 3150 | 3240 | 02/10 | 0.9 |
Notes. Columns: (1) source name, (2) redshift, (3) scale at the redshift of the source, (4) right ascension, (5) declination, (6) total exposure time in J band, (7) total exposure time in Ks band, (8) observation dates, (9) average seeing during the observations measured from the images in the band used for modelling. ( * )All observations were carried out in 2020.
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