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Fig. 4


Comparison of the Hα wings in the studied spectrum (black line) with the 1D grid of synthetic spectra (red lines) ranging here from 5000 (narrowest wings) to 6600 K (broadest wing). The pseudo-continuum area is labeled with blue dots and the valid pixels in the Hα wings are identified with green crosses. The bottom plot is a zoom on the blue wing.

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