Extended Data Fig. 1: Dynamic spectra for all 15 detected bursts of FRB 180301.
From: Diverse polarization angle swings from a repeating fast radio burst source

a, Dedispersed pulse profile. b, Dynamic spectra for the total intensity as a function of frequency and time (with a frequency resolution 1.95 MHz per channel and a time resolution of 393.2 μs per bin). The colour bars denote the intensity S/N scaled with the off-pulse r.m.s. value. The DMaligned values in Table 1 are used to dedisperse each burst. For bursts 1–4 we plot the raw intensity because only two linear polarization channels were recorded. For the rest of the bursts, polarization calibrations were performed.