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Table 8.
Results of the point-to-point (ptp) 
analysis at all the frequencies available for the radio halo in PSZ2G091 (see Fig. 11).
| Frequency | Slope | Pearson (p-value) | Spearman (p-value) |
|---|---|---|---|
| v | k ± σk | ||
| 144 MHz | 1.31 ± 0.20 | 0.76 (4.3 × 10−8) | 0.72 (2.6 × 10−7) |
| 400 MHz | 1.13 ± 0.16 | 0.73 (2.0 × 10−7) | 0.68 (3.0 × 10−6) |
| 650 MHz | 0.93 ± 0.14 | 0.71 (5.0 × 10−7) | 0.70 (1.0 × 10−6) |
| 1.5 GHz | 0.94 ± 0.20 | 0.69 (1.6 × 10−6) | 0.78 (7.8 × 10−9) |
| 3.0 GHz | 1.11 ± 0.18 | 0.75 (6.8 × 10−8) | 0.74 (8.7 × 10−8) |
Notes. Column 1: Frequency for Irad. Column 2: Slope of the ptp correlation. Columns 3 and 4: Pearson and Spearman coefficients, respectively, and corresponding p-value in brackets.
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