Multi-frequency observations of PDS70c: Radio emission mechanisms in the circumplanetary environment

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Table 2

Multi-frequency imaging properties of the restored images in Fig. 1.

Bands	3	4	7	9
r^a	1.0	1.0	0.0	2.0
Ωb^b	O″.077 × 0″.070/~64 deg	0″.075 × 0″.064/~48 deg	0″.059 × 0″.050/~75 deg	0″.054 × 0″.045/78 deg
σ^c	4.68	4.06	14	115

Notes. ^(a)Briggs parameter used for the restoration. ^(b)The beam major axis (bmaj), minor axis (bmin) and direction (bpa) are in the format bmaj ×bmin∕bpa. ^(c)Noise, in μJy beam⁻¹, in the restored images, as given by the rms dispersion in the imaging residuals.

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