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Fig. 8.
Lyα emission in the DLA absorption trough shown in 1D (bottom, using a flux-conservative re-binning) and the 2D spectrum (top). The 2D data have been further smoothed by a Gaussian filter with σ of 1.8 pixel. The extracted flux is ∼1.9 ± 0.7 × 10−18 erg s−1 cm−2.
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