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Table 2.

Parameters used to compute the acceleration efficiency.

Cluster name Position 𝒞 nd kTd A Sν ν
(cm−3) (keV) (π kpc2) (mJy) (MHz)
A2744 ( † ) NE 1.8 × 10−4 12.3 7402 20 1400
A115 N 1.5 × 10−3 7.9 1802 34 1400
El Gordo NW 8.5 × 10−4 17.9 3502 28 610
A521 SE 3.0 × 10−4 7.0 4902 42 610
A3376 E 9.0 × 10−4 4.7 2602 40 1400
Toothbrush cluster N 5.5 × 10−4 8.2 3002 480 610
Bullet cluster E 5.0 × 10−4 13.5 2502 5 2100
RXC J1314.4-2515 W 1.0 × 10−3 13.5 3302 85 325
A2146 NW 3.5 × 10−3 14.5 1602 0.8 1500
Sausage cluster N n.a. 3.0 × 10−4 8.5 9002 337 610

Notes. Values of the downstream temperature kTd and radio flux density S are derived from the works listed in Table 1. ( † )Compression factor and downstream density taken from Eckert et al. (2016).

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