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Table 3
Flux density and spectral index of the cluster sources in A 521 and A 697.
| ν [MHz] | S(ν) [mJy] | Ref. | ||
|
|
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| A 521 | A 697 | |||
| Relic | Halo | Halo | ||
|
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| 153 | 297 ± 59 | 328 ± 66 | 135 ± 27 | This work |
| 74 | 660 | 1500.0 | – | G08; B08 |
| 235 | 180 ± 10 | – | – | G08 |
| 240 | – | 152 ± 15 | – | B08 |
| 325 | – | 90 ± 7 | 47.3 ± 2.7 | B08; M10 |
| 327 | 114 ± 6 | – | – | G08 |
| 610 | 42 ± 2 | 15.0 ± 3.5 | 14.6 ± 1.7 | G08; B08; M10 |
| 1365 | – | 6.4 ± 0.6 | – | D09 |
| 1382 | – | – | 5.2 ± 0.5 | VW11 |
| 1400 | 14 ± 1 | – | – | G08 |
| 1714 | – | – | 4.0 ± 0.5 | VW11 |
| 4980 | 2.0 ± 0.2 | – | – | G08 |
|
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||||
| αfit | 1.45 ± 0.02 | 1.81± 0.02a | 1.52 ± 0.05 | |
Notes.
(a)
Value obtained excluding S610 MHz (see Sect. 5.2).
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