Planck early results
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Table B.1

Dusty star-forming galaxies evolution model parameters, fitted to selected infrared observations.

Parameter Description Value

α Faint-end slope of the infrared bolometric LF 1.223  ±  0.044
σ Parameter driving the bright-end slope of the LF 0.406  ±  0.019
L(z = 0) ( × 1010   L) Local characteristic luminosity of the LF 2.377  ±  0.363
φ (z = 0) ( × 10-3 gal/dex/Mpc3) Local characteristic density of the LF 3.234  ±  0.266
rL,lz Evolution of the characteristic luminosity between 0 and zbreak,1 2.931  ±  0.119
r phi,lz Evolution of the characteristic density between 0 and zbreak,1 0.774  ±  0.196
zbreak,1 Redshift of the first break 0.879  ±  0.052
rL ,mz Evolution of the characteristic luminosity between zbreak,1 and zbreak,2 4.737  ±  0.301
r phi,mz Evolution of the characteristic density of between zbreak,1 and zbreak,2 -6.246  ±  0.458
z break,2 Redshift of the second break 2.000(fixed)
rL,hz Evolution of the characteristic luminosity for z > zbreak,2 0.145  ±  0.460
rphi,hz Evolution of the characteristic density for z > zbreak,2 -0.919  ±  0.651
Lpop ( × 1010   L) Luminosity of the transition between normal and starburst templates 23.677  ±  2.704
σpop Width of the transition between normal and starburst templates 0.572  ±  0.056

Notes. Table extracted from Béthermin et al. 2011. The errors are derived from a MCMC analysis.

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