Surface brightness discontinuities in radio halos

Due to a bug in the software used to extract the surface brightness profiles (pyproffit), the profile shown in red in Fig. 3 of the original paper is incorrect.The correct profile is presented in Fig. 1 here, which shows that the surface brightness drops by a factor of 10 at the position of the discontinuity (instead of the factor of 6-7 originally reported).This was the only profile presented in the original paper affected by the bug in pyproffit.

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Publication Details

Journal
Astronomy and Astrophysics
Published
2025-05-27
DOI
https://doi.org/10.1051/0004-6361/202555587e
Primary Topic
Astronomy and Astrophysical Research
Type
article
Field-Weighted Citation Impact
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article

Surface brightness discontinuities in radio halos

A. Botteon, G. Brunetti, R. J. van Weeren, Maxim Markevitch et al.
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Astronomy and Astrophysics
Astronomy and Astrophysical Research
article

Surface brightness discontinuities in radio halos

A. Botteon, G. Brunetti, R. J. van Weeren, Maxim Markevitch, T. W. Shimwell
article en

Abstract

Due to a bug in the software used to extract the surface brightness profiles (pyproffit), the profile shown in red in Fig. 3 of the original paper is incorrect.The correct profile is presented in Fig. 1 here, which shows that the surface brightness drops by a factor of 10 at the position of the discontinuity (instead of the factor of 6-7 originally reported).This was the only profile presented in the original paper affected by the bug in pyproffit.

Astronomy and AstrophysicsVol. 698
Leiden University (NL), Goddard Space Flight Center (US), Istituto di Radioastronomia di Bologna (IT), National Institute for Astrophysics (IT), Netherlands Institute for Radio Astronomy (NL)
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Openalex Percentile: Top 88%
Astronomy and Astrophysical Research
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Surface brightness discontinuities in radio halos — A. Botteon, G. Brunetti, et al. · Astronomy and Astrophysics (2025) | TGRS Research Map | TGRS