The first high-redshift cavity power measurements of cool-core galaxy clusters with the International LOFAR Telescope

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Volume 687 (July 2024)

A&A, 687 (2024) A31

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Table 3.

Properties of cavities in our sample derived using the hybrid X-ray–radio method.

(a)	(b)	(c)	(d)	(e)	(f)	(g)	(h)	(i)
Cluster name	Redshift	R_l	R_w	R	V	p	t_buoy	P_cav
		(kpc)	(kpc)	(kpc)	(kpc³)	(keV cm⁻³)	(10⁷ yr)	(10⁴² erg s⁻¹)
EGSXG J1420.5+5308 (N)	0.734	43.3	40.0	105	$3 . 04_{- 0.21}^{+ 0.35} \times 10^{5}$ $3.04^{+0.35}_{-0.21} \times 10^5$	$6 . 15_{- 3.02}^{+ 3.05} \times 10^{- 3}$ $6.15^{+3.05}_{-3.02} \times 10^{-3}$	$25 . 5_{- 4.7}^{+ 23.1}$ $25.5^{+23.1}_{-4.7}$	$42 . 9_{- 28.4}^{+ 27.3}$ $42.9^{+27.3}_{-28.4}$
EGSXG J1420.5+5308 (S)	0.734	51.7	35.7	112	$3 . 03_{- 0.29}^{+ 1.14} \times 10^{5}$ $3.03^{+1.14}_{-0.29} \times 10^5$	$5 . 77_{- 2.96}^{+ 2.99} \times 10^{- 3}$ $5.77^{+2.99}_{-2.96} \times 10^{-3}$	$25 . 2_{- 4.2}^{+ 17.9}$ $25.2^{+17.9}_{-4.2}$	$41 . 1_{- 24.1}^{+ 24.0}$ $41.1^{+24.0}_{-24.1}$
EGSXG J1416.2+5205 (N)	0.832	3.04	2.66	7.53	$93 . 8_{- 38.9}^{+ 55.5}$ $93.8^{+55.5}_{-38.9}$	$1 . 86_{- 0.75}^{+ 1.20} \times 10^{- 2}$ $1.86^{+1.20}_{-0.75} \times 10^{-2}$	$1 . 36_{- 0.56}^{+ 1.38}$ $1.36^{+1.38}_{-0.56}$	$0 . 49_{- 0.29}^{+ 0.64}$ $0.49^{+0.64}_{-0.29}$
EGSXG J1416.2+5205 (S)	0.832	2.28	2.55	7.53	$57 . 9_{- 26.6}^{+ 38.4}$ $57.9^{+38.4}_{-26.6}$	$1 . 87_{- 0.75}^{+ 1.20} \times 10^{- 2}$ $1.87^{+1.20}_{-0.75} \times 10^{-2}$	$2 . 19_{- 0.65}^{+ 1.42}$ $2.19^{+1.42}_{-0.65}$	$0 . 28_{- 0.18}^{+ 0.40}$ $0.28^{+0.40}_{-0.18}$
RX J1226+3333 (N)	0.890	5.47	2.64	6.21	$195_{- 82}^{+ 132}$ $195^{+132}_{-82}$	$1 . 03_{- 0.63}^{+ 1.75}$ $1.03^{+1.75}_{-0.63}$	$1 . 06_{- 0.24}^{+ 0.49}$ $1.06^{+0.49}_{-0.24}$	$108_{- 73}^{+ 233}$ $108^{+233}_{-73}$
RX J1226+3333 (S)	0.890	5.32	1.79	6.21	$89 . 4_{- 50.1}^{+ 84.7}$ $89.4^{+84.7}_{-50.1}$	$1 . 03_{- 0.62}^{+ 1.75}$ $1.03^{+1.75}_{-0.62}$	$1 . 07_{- 0.33}^{0.67}$ $1.07^{0.67}_{-0.33}$	$46 . 7_{- 34.8}^{+ 114.6}$ $46.7^{+114.6}_{-34.8}$

Notes. Columns: (a) cluster name; (b) cluster redshift; (c) cavity radius along the jet axis; (d) cavity radius perpendicular to the jet axis; (e) central cavity distance from the AGN core; (f) cavity volume; (g) ICM pressure at the projected distance of the radio lobe to the AGN core; (h) buoyancy timescale; (i) cavity power.

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