Fig. 9

From top to bottom: 2D spectrum, 1D extracted spectrum, sky counts, and rms noise of target VANDELS-UDS-003664. This object has an H-band magnitude of 23.1 and was selected in the category SFG. It was assigned a zspec = 3.703 and Flag 4. The main spectral features (the Lyα absorption and several interstellar absorption lines) are indicated in the 1D spectrum.
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