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Fig. 2


Equivalent widths and statistical 1σ uncertainties of lines (solid lines) detected with RGS1 (red), RGS2 (blue), LETG/HRC-S (black), and LETG/ACIS (green). For the non-detections, we report the 1σ upper limits. The dotted lines indicate the effect of adding the 2% systematic uncertainties.

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