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Table 2

Number of galaxies and total IR luminosity range of the local galaxy samples.

Local (2) (3) (4) log 10(LIR/L)
samples Nb R radio FEE  <10 10–11 11–12  ≥ 12

ISO 150 11 0 36 56 14 45
AKARI 287 47 0 63 164 55 9
Spitzer 211 58 211 0 44 154 13

Total 648 116 211 99 264 223 67

Notes. Column (2) total number of objects for each local sample; Col. (3) number of galaxies with a radio continuum (1.4 GHz) size estimate; Col. (4) number of galaxies for which a fraction of extended emission (FEE) was measured (Díaz-Santos et al. 2010), i.e., fraction of the mid-IR continuum at 13.2 μm more extended than the Spitzer/IRS resolution of 3.6″ (see Sect. 5).

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