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Table 1.

Summary of all the observations available for VIK J2318−3113.

Project/Survey Telescope Frequency Bandwidth rms Beam sizes PA Obs. date Peak flux density
(MHz) (MHz) (μJy beam−1) (maj″ × min″) (deg) (y-m-d) (mJy beam−1)
G23–MIDAS MWA 154 30.72 990 95 × 70 154.5 2017-11-02 <3.3
MWA 216 30.72 540 67 × 51 154.0 2017-11-02 <1.8
G23–GLASS uGMRT 399 200 105 12.4 × 8.0 15.0 2017-03-03 0.89 ± 0.15
ATCA 5500 2048 32 5.5 × 3.5 0 2018-02-20 0.104 ± 0.034
G23–EMU ASKAP 888 288 39 10.2 × 8.5 82.6 2019-03-08 0.59 ± 0.09
Dedicated ASKAP 888 288 33 13.6 × 10.8 105.5 2021-02-28 1.00 ± 0.11
Simultaneous ATCA 2100 2048 36 17.5 × 3.9 31.0 2021-02-28 0.46 ± 0.09
Follow-up ATCA 5500 2048 20 7.6 × 1.4 25.7 2021-02-28 0.100 ± 0.022
Observations ATCA 9000 2048 17 5.9 × 1.1 27.5 2021-02-28 <0.056
Public Surveys:
TGSS GMRT 148 17 2970 39.8 × 25.0 0 2016-03-15 <8.9
SUMSS MOST 843 3 2500 84.9 × 45.0 0 2006-09-11 <7.5
RACS-low ASKAP 888 288 220 25 × 25 0 2020-03-27 1.17 ± 0.23
RACS-mid ASKAP 1367 144 160 9.2 × 7.6 69.1 2021-01-06 0.52 ± 0.17
NVSS JVLA 1435 42 453 45 × 45 0 1993-10-09 <1.36
VLASS_1 JVLA 3000 2000 114 2.7 × 1.9 135.8 2018-02-13 <0.39
VLASS_2 JVLA 3000 2000 132 2.7 × 2.0 10.0 2020-11-01 0.40 ± 0.15

Notes. The images of previously unpublished radio observations are reported in Appendix A. The source is not resolved in any image, the position angles were measured from north to east, and all the upper limits are at the 3σ level.

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