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Table 5

Coefficients to estimate ki at 24 μm, 70 μm, 100 μm, and for TIR from luminosities in the NIR: ki = a + b × (log Σν(NIR)−20) with Σν the luminosity density per unit area in terms of W Hz-1 kpc-2.

IR band NIR band a b σ ab Δki

24 J 5.103 ± 0.350 −7.238 ± 0.691 0.199 0.000 ± 2.801
24 H 5.629 ± 0.294 −6.857 ± 0.621 0.140 0.000 ± 2.693
24 K 4.987 ± 0.323 −6.492 ± 0.557 0.150 0.000 ± 2.645
24 3.6 2.858 ± 0.556 −7.449 ± 0.732 0.378 0.000 ± 2.784

70 J 1.475 ± 0.053 −0.826 ± 0.125 0.002 0.000 ± 0.312
70 H 1.525 ± 0.051 −0.786 ± 0.118 0.001 0.000 ± 0.311
70 K 1.448 ± 0.053 −0.758 ± 0.113 0.002 0.000 ± 0.311
70 3.6 1.222 ± 0.074 −0.855 ± 0.132 0.007 0.000 ± 0.327

100 J 1.005 ± 0.041 −0.465 ± 0.081 0.002 0.000 ± 0.183
100 H 1.034 ± 0.039 −0.451 ± 0.078 0.001 0.000 ± 0.179
100 K 0.990 ± 0.042 −0.430 ± 0.074 0.002 0.000 ± 0.179
100 3.6 0.870 ± 0.058 −0.463 ± 0.083 0.004 0.000 ± 0.193

TIR J 0.575 ± 0.037 −0.118 ± 0.056 0.001 0.000 ± 0.103
TIR H 0.580 ± 0.034 −0.122 ± 0.055 0.001 0.000 ± 0.101
TIR K 0.567 ± 0.038 −0.119 ± 0.052 0.001 0.000 ± 0.101
TIR 3.6 0.537 ± 0.050 −0.124 ± 0.058 0.002 0.000 ± 0.103

Notes. The fitting procedure and computation of the uncertainties are performed as for Table 4.

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