Table 3: Dust components derived from SED fitting of NGC 4013, NGC 5907 and NGC 4565 in the FIR/submm/mm regime. We decompose the spectrum into 2 components; warm dust of temperature $T^{\rm W}$ and cold dust of temperature $T^{\rm C}$. The ratio of cold dust mass to warm dust mass is given as $\frac{M^{\rm C}}{M^{\rm W}}$. An index of 1.5 has been assumed for the wavelength dependency of the emissivity ( $Q\propto \lambda ^{-1.5}$).
Galaxy $T^{\rm W}$ $T^{\rm C}$ $\frac{M^{\rm C}}{M^{\rm W}}$
  (K) (K)  
NGC 4013 39 23 49
NGC 4565 43 20 99
NGC 5907 28 13 5.7


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