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Fig. 4.

image

Lyα line profiles calculated in the atmospheres after the electron beam is switched off for mimicked PRD (solid lines) and CRD (dashed lines). The profiles for the F10 model are shown with a red line, the F11 with a green line, and the F12 with blue for 15, 30, 60, and 90 s after beam injection in panels a to d, respectively.

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