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Table 4.
Mean surface brightness and spectral index, along with their standard deviations for filaments F1 and F2.
| 2Filaments | Lofar SB | uGMRT SB | Spectral Index |
|---|---|---|---|
| [Jy/arcsec2] | [Jy/arcsec2] | ||
| F1 | Mean: 1.39 × 10−4 | Mean: 1.04 × 10−5 | Mean: 2.57 |
| Std. Dev.: 0.32 × 10−4 | Std. Dev.: 0.37 × 10−5 | Std. Dev.: 0.27 | |
| F2 | Mean: 1.36 × 10−4 | Mean: 8.49 × 10−6 | Mean: 2.78 |
| Std. Dev.: 0.34 × 10−4 | Std. Dev.: 4.47 × 10−6 | Std. Dev.: 0.22 |
Notes. These measurements were performed from high-resolution images of LOFAR at 144 MHz and uGMRT at 400 MHz.
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