Fig. 16.
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Two examples of Hα profile asymmetries. Left panel: LAMOST J085049.52+121715.8. Right panel: LAMOST J085049.52+121715.6. The dashed red and green lines represent the integration boundaries, the dashed pink and blue lines mark the theoretical and actual peak positions of the Hα profile, and the bright blue and yellow lines highlight the integration areas. The dashed yellow line shows the result of a double Gaussian fit for reference.
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