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Table 1.

Basic properties of the sample and J-band observations.

Source z Scale
(c/′′)
RA
(J2000.0)
Dec
(J2000.0)
Exp. time
(s)
Obs. dates Seeing
(′′)
SDSS J091313.73+365817.2 0.1073 1.886 09:13:13.72 36:58:17.23 3600 March 3–4, 2017 0.7
SDSS J111934.01+533518.7 0.1060 1.886 11:19:34.04 53:35:18.11 1800 March 3, 2017 0.7
SDSS J122749.14+321458.9 0.1368 2.327 12:27:49.15 32:14:59.04 1800 March 4, 2017 1.2
SDSS J123220.11+495721.8 0.2619 3.902 12:32:20.11 49:57:21.75 3600 March 3, 2017 1.0
SDSS J125635.89+500852.4 0.2453 3.717 12:56:35.87 50:08:52.54 3600 March 3, 2017 0.9–1.4
SDSS J133345.47+414127.7 0.2252 3.485 13:33:45.47 41:41:27.66 3600 March 3, 2017 1.1
SDSS J151020.06+554722.0 0.1497 2.511 15:10:20.06 55:47:22.04 3600 March 3, 2017 1.3–1.7
SDSS J152205.41+393441.3 0.0766 1.394 15:22:05.41 39:34:40.71 3600 March 3, 2017 1.2
SDSS J161259.83+421940.3 0.2331 3.577 16:12:59.84 42:19:40.32 3600 March 3, 2017 0.8

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