Fig. 2: Linear polarization measurements of the bursts from FRB 20220912A detected by FAST. | Communications Physics

Fig. 2: Linear polarization measurements of the bursts from FRB 20220912A detected by FAST.

From: Detecting extragalactic axion-like dark matter with polarization measurements of fast radio bursts

Fig. 2: Linear polarization measurements of the bursts from FRB 20220912A detected by FAST.The alternative text for this image may have been generated using AI.

The observed polarization angle (PA, ϕobs) of each burst is depicted by a yellow point, the purple points represent the daily medians, and the light purple shaded area encompasses the 1σ confidence range. The dashed line represents the mean background 〈ϕbkg〉 = − 24.98°.

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