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Fig. 2

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Background-subtracted X-ray light curves of Chandra/LETGS observations (blue line) constructed from the zeroth order. Flare and quiescent periods are shown in red and green shaded areas, respectively. Flares are labelled by roman numerals and the dashed horizontal lines indicate the quiescent average count rate for each observation. The black horizontal bars mark the time intervals of each of the four FUV observations.

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