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Table 1.

Definitions of the Lyα and Lyβ regions in terms of restframe wavelength range.

Regions λRF [nm] λobs [nm] zq # forests
Lyβ [97.4, 102] [360, 459] [2.53, 3.5] 56 154
Lyα [104, 120] [360, 540] [2.0, 3.5] 179 965

Notes. Also listed are the allowed observer frame wavelength ranges, the corresponding quasar redshift ranges and the number of forests available in our sample.

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