Ageing and dynamics of the tailed radio galaxies in Abell 2142

Open Access

Table 3

Summary of the radio images shown in Fig. 3.

Instrument	ν (MHz)	θ (″ × ″)	PA (deg)	σ (μJy beam⁻¹)
LOFAR	50	14 × 10	86	1900
LOFAR	143	9 × 6	94	75
GMRT	234	13 × 10	26	180
GMRT	323	9 × 8	41	40
uGMRT	407	8 × 6	67	35
GMRT	608	6 × 4	163	40
uGMRT	1250	2. 5 × 2. 5	0	35
MeerKAT	1284	8 × 4	170	8
VLA	1380	24 × 24	0	60
VLA	1810	13 × 13	0	35

Notes. Cols. 1–5: instrument, central frequency (ν), restoring beam (θ), beam position angle (PA) measured northeastwards, and noise (σ).

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