Table 3
Parameters from greybody fits of the mean dust SED.
| Model parameters | |||||
|
|
|||||
| σH(353 GHz) | T d | β FIR | β mm | χ2/ d.o.f. | |
| Model | [ cm2 H-1 ] | [K] | |||
|
|
|||||
| Without subtraction of zodiacal emission ... | |||||
| ν ≥ 353 GHz ....................... | (7.3 ± 0.65) × 10-27 | 19.8 ± 1.0 | 1.65 ± 0.10 | ... | 0.05 |
| ν ≥ 100 GHz ....................... | (6.9 ± 0.5) × 10-27 | 21.0 ± 0.7 | 1.52 ± 0.03 | ... | 0.22 |
| ν ≥ 100 GHz with 2 β ................... | (7.3 ± 0.6) × 10-27 | 19.8 ± 1.0 | 1.65 ± 0.10 | 1.52 ± 0.03 | 0.041 |
| With subtraction of zodiacal emission ... | |||||
| ν ≥ 353 GHz ....................... | (7.1 ± 0.65) × 10-27 | 19.9 ± 1.0 | 1.65 ± 0.10 | ... | 0.07 |
| ν ≥ 100 GHz ....................... | (6.8 ± 0.5) × 10-27 | 21.0 ± 0.7 | 1.53 ± 0.03 | ... | 0.19 |
| ν ≥ 100 GHz with 2 β ................... | (7.2 ± 0.6) × 10-27 | 19.9 ± 1.0 | 1.65 ± 0.10 | 1.54 ± 0.03 | 0.060 |
Notes. σH(353 GHz) ≡ Dust opacity at 353 GHz from greybody fit. Td ≡ Dust temperature from greybody fit. βFIR ≡ Spectral index for ν ≥ 353 GHz for models 1 and 3, and for ν ≥ 100 GHz for model 2. βmm ≡ Spectral index for ν ≤ 353 GHz for model 3. χ2/ d.o.f. ≡χ2 of the fit per degree of freedom.
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