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Table 4.

Dust properties in sources PJ231−20 and PJ308−21.

Tdust Log Mdust β Log LFIR (1) Log LTIR (2) SFRIR
(K) (M) (L) (L) (M yr−1)
PJ231−20 QSO 54

Comp. 46
35

PJ308−21 QSO 48

Comp. 47
35

Notes. (1),(2)Far-infrared and total IR luminosity obtained by integrating the best-fit modified blackbody model in the (rest-frame) wavelength range 40 − 400 μm (Helou et al. 1988) and 8 − 1000 μm (Sanders et al. 2003), respectively.

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