Infrared luminosity functions

?stars = 0.0014 ± 0.00013 (Kennicutt)

?stars = 0.0029 ± 0.00027 (Salpeter)

ᢗ% of baryons are dark

match 2dFGRS & 2MASS: 12,000 galaxies with J,K,z - gives stellar LF independent of dust

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