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Fig. 7

image

Line synthesis of Hβ (left panel) and Hα (right panel) for WD 2047+372. Observed black I and V curves paired with red models are correctly normalised, and lower curves paired with blue models have been shifted downward by 0.1 for clarity. Upper and lower spectra are from phases 0.98 (Bz maximum) and 0.53 (Bz minimum) respectively.

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