Open Access

Table 1.

Fluxes and spectral indices obtained using MeerKAT data compared to archival VLA data.

MeerKAT S1.28GHz [mJy] α VLA S6cm [mJy] S3.5cm [mJy] α
Core 0.42±0.02 –0.14±0.19 C* 0.14±0.02 0.15±0.02 0.1±0.4

A 0.31±0.03 –0.77±0.29
Northern Lobe B 0.33±0.03 –0.67±0.23 B* 0.65±0.06 0.40±0.05 –0.9±0.3
C 0.47±0.05 –0.72±0.96
D 0.14±0.01 –0.24±0.20

Southern Lobe A* 0.25±0.04 0.24±0.03 –0.1±0.4
E 0.57±0.06 0.07±0.66

Notes. Archival VLA data are taken from Martí et al. (2002). The VLA regions are labeled following the convention of Martí et al. (2002) and are marked with an asterisk to distinguish them from our own nomenclature. With their higher sensitivity, MeerKAT data allowed to set a more detailed model of the lobes’ regions; nevertheless the spectral slope values are consistent within their uncertainties.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.