Fig. 4.
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Top: 1D spectrum extracted from the center region, labeled with prominent lines. Bottom: Corrected error from G140H/F100LP and G235H/F170LP gratings shown in blue and red, respectively. Noise pixels are marked with grey shades. Both flux density and errors from the two gratings are overlapped in ∼4925 − 5610 Å. See Figures B.1 and B.2 for more detailed features.
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