Fig. 1.
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All eight Spitzer epochs plotted alongside one another. The light curves (Witzel et al. 2021) have a typical duration of 24 h and have been binned to one minute. The blue highlighted parts of the light curve show the 25 segments of the light curve in which the observed (i.e., not de-reddened) flux density rose above 2 mJy, and the cross marks show the peak of a flare segment.
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