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Table 1

Mean dust SED per unit I857 for the lines of sight with 5 < I857 < 20 MJysr−1.

Frequency (GHz) 25 000 12 000 5000 3000 2140 1250
λ (μm) 12 25 60 100 140 240
Instrument IRAS IRAS IRAS IRAS DIRBE DIRBE
Total emission Iν (MJysr−1) 0.04778 0.05092 0.3224 1.150 2.423 1.925
Statistical uncertainty σs (MJysr−1) 0.00031 0.00024 0.0017 0.005 0.006 0.002
Gain uncertainty σg 0.051 0.151 0.104 0.135 0.106 0.116
Total uncertainty 0.00246 0.00769 0.0336 0.155 0.257 0.223
Frequency (GHz) 857 545 353 217 143 100
λ (μm) 350 550 850 1382 2098 3000
Instrument HFI HFI HFI HFI HFI HFI
Total emission Iν (MJysr−1) 1.000 0.3418 0.1022 0.02193 0.004927 0.001559
Statistical uncertainty σs (MJysr−1) 0 0.0002 0.00010 0.00002 0.000007 0.000003
Gain uncertainty σg 0.064 0.061 0.0078 0.0016 0.0007 0.0009
Total uncertainty (MJysr−1) 0.064 0.021 0.00080 0.00004 0.000008 0.000003

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