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Table 6.

Median physical properties of the total sample of 27 OFGs.

Derived from SED fitting with median stacked photometry ( * )
zphot(a) 4.5 ± 0.2
M(b) M (2.8) × 1010
LIR(c) L (1.6 ± 0.3) × 1012
AV(b) mag 0.9
Mdust(c) M (1.2 ± 0.2) × 108
Tdust(d) K 45.5

Median stacked photometry

H mag 27.4 ± 0.1
[4.5] mag 23.92 ± 0.04
S1.13 mm μJy 334 ± 24
S3 GHz μJy 4.1 ± 0.7

Derived quantities ( * *)

L1.4 GHz(e) erg s−1 Hz−1 (9.53 ± 1.53) × 1030
qTIR(f) 2.23 ± 0.03
SFRrad, med(g) M yr−1 287.59 ± 53.86
SFRIR, med(h) M yr−1 235.33
SFRUV, med(i) M yr−1 0.33 ± 0.02
ΔMS (j) 1.45
Mgas(k) M (2.6 ± 0.4) × 1010
fgas(l) 0.48 ± 0.05
τdep(m) Myr 110

Notes. ( * )Uncertainties are the 16–84th percentile ranges of the probability distribution function given by the SED fitting. ( * *)Uncertainties on derived quantities were calculated from the propagation of the errors in the parameter values.

(a)

Photometric redshift, determined with the code EAzY.

(b)

M and AV, derived from the UV to MIR SED fitting with the code FAST++.

(c)

Given by IR SED fitting with CIGALE.

(d)

Measured by MBB model fit (see Sect. 4.5).

(e)

Derived from S3 GHz assuming a radio spectral index α = −0.75 (see Eq. (10)).

(f)

Calculated from the IR-radio correlation (see Eq. (12)).

(g)

Calculated following Delhaize et al. (2017; see Eq. (9)), which was simply estimated from the radio emission without correction for AGN.

(h)

Derived following Kennicutt & Evans (2012; see Eq. 2).

(i)

Derived following Daddi et al. (2004), scaled to a Chabrier (2003) IMF (see Eq. (2)).

(j)

Distance to the SFMS: ΔMS = SFR/SFRMS, where SFRMS is the average SFR of MS galaxies at fixed stellar mass and redshift (Schreiber et al. 2015, see Fig. 9 and Sect. 5.4).

(k)

Mgas, computed based on gas-to-dust ratio.

(l)

Gas fraction: fgas = Mgas/(M + Mgas).

(m)

Gas depletion time: τdep = Mgas/(SFRIR + SFRUV), which is the inverse of the star formation efficiency (SFE = 1/τdep).

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