2dFGRS geometry
NGP
SGP
NGP 75?x7.5? SGP 75?x15? Random 100x2?Ø
~70,000 ~140,000 ~40,000
~2000 sq.deg.
250,000 galaxies
Strips+random fields ~ 1x108 h-3 Mpc3
Volume in strips ~ 3x107 h-3 Mpc3
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