Table 4.
Observational parameters and derived H I mass.
| HCG | Distance | Pixel size | Weighting | uv taper | Beam size | Lin. res. | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| MeerKAT | VLA | MeerKAT | VLA | |||||||
| [Mpc] | [″] | [″] | [″] | [kpc] | ||||||
| 16 | 49 | 12 | 0.5 | 50 | 57.9×57.5 | 38.9×31.7 | 13.5×13.4 | 9.2×7.5 | ||
| 31 | 53 | 12 | 0.5 | 50 | 59.9×59.2 | 14.6×12.1 | 15.4×15.2 | 3.8×3.1 | ||
| 91 | 92 | 12 | 0.5 | 50 | 58.0×56.1 | 51.3×47.0 | 25.6×25.0 | 22.9×21.0 | ||
| 30 | 61 | 12 | 0.5 | 50 | 60.5×59.8 | 57.9×44.8 | 17.9×17.7 | 17.1×13.2 | ||
| 90 | 33 | 12 | 0.5 | 50 | 57.7×56.7 | 49.1×39.9 | 9.2×9.1 | 7.9×6.4 | ||
| 97 | 85 | 12 | 0.5 | 50 | 60.2×59.3 | 63.2×49.5 | 23.8×23.3 | 26.0×20.4 | ||
| HCG | Noise | NHI(3σ) | Flux | V. range | H I mass | |||||
| MeerKAT | VLA | MeerKAT | VLA | MeerKAT | VLA | MeerKAT | VLA | |||
| [mJy beam−1] | [1018 cm−2] | [Jy km s−1] | [km s−1] | [109 M⊙] | ||||||
| 16 | 0.33 | 0.41 | 3.5 | 22.5 | 42.2 | 39.5 | 2811–5006 | 23.9 | 22.4 | |
| 31 | 0.33 | 0.65 | 3.3 | 176.1 | 37.6 | 22.1 | 2095–5986 | 24.9 | 14.7 | |
| 91 | 0.33 | 0.66 | 3.7 | 18.5 | 55.3 | 15.8 | 4015–10994 | 110.5 | 31.6 | |
| 30 | 0.33 | 0.51 | 3.3 | 13.3 | 40.0 | 15.1 | 3251–5733 | 35.1 | 13.3 | |
| 90 | 0.32 | 0.55 | 3.4 | 26.9 | 40.8 | 3.4 | 507–5010 | 10.5 | 0.9 | |
| 97 | 0.32 | 0.44 | 3.2 | 9.5 | 17.7 | 7.0 | 5232–8247 | 30.2 | 11.9 | |
Notes. Top: (1) HCG ID number, (2) distance derived by Jones et al. (2023), (3) pixel size of the data cubes, (4) Briggs weighting parameters, (5) Gaussian taper, (6) the synthesised beam size, (7) linear resolution. Bottom: (1) HCG ID number, (2) the median noise level of the data cubes, (3) the 3σ column density sensitivity limit assuming an H I line width of 20 km s−1, (4) total H I flux, (5) velocity range used to calculate the total H I flux (6) total H I mass. The VLA data are from Jones et al. (2023).
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