Table 2
Properties of continuum emission in NGC 4418.
| Freq. | Flux dens. (peak, int.) | Beam | Source Size | K/Jy |
| GHz | mJy beam-1, mJy | maj × min, PA | circ . aver . | |
|
|
||||
| MERLIN: | ||||
| 1.4 | 14 (0.3), 38 (2) | 0 35 × 016,
23° |
05, 80
pc |
1.1 × 107 |
| 5 | 8 (0.2), 34 (2) | 013 × 004,
19° |
015, 25
pc |
1.0 × 107 |
|
|
||||
| SMA: | ||||
| 230 | 57 (1), 59 (1) | 048 × 038,
62° |
<04, 65 pc |
121 |
| 242 | 56 (1), 57 (1) | 048 × 038,
62° |
<04, 65 pc |
123 |
| 273 | 61 (2), 61 (1) | 041 × 033,
64° |
<03, 50 pc |
122 |
| 285 | 65 (4), 65 (1) | 041 × 033,
64° |
<03, 50 pc |
122 |
Notes. For the flux density we report the peak value in mJy/beam, and the total integrated flux density in mJy (rms values are shown in parentheses). The circle-averaged source sizes were computed via visibility-fits in the u − v (see Fig. A.1), for unresolved emission we report upper limits.
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