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Fig. 15.

image

Flare details in cycle 41538. The soft X-ray light curve (0.2−0.5 keV) is shown in black with 1 s time resolution, the hard X-ray light curve (2−5 keV) at 5 s resolution in blue. Optical photometry is shown in red, the inserted scale bar ranges from V = 13.1 at bottom to 12.6 mag with a 0.1 mag separation between ticks. Three flares are identified and marked by vertical dashed lines.

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