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Table 7

Ratio of the small-grain component emission to the total dust emission for each best-fit model using the Mathis (top table) and 4 Myr RF (bottom table) at 250, 500, 850, and 1100 μm.

Mathis RF
Best modeling AJ13 (α, amin, amax) (%) MC11 (a0) (%) DL07 (a0) (%) DBP90 (α = −2.6, amin, amax) (%)




Wavelengths 250 500 850 1100 250 500 850 1100 250 500 850 1100 250 500 850 1100
Milky-Way 7.1 7.9 8.9 9.4 1.4 1.4 1.7 1.8 1.7 1.5 1.3 1.2 4.3 6.4 10.6 13.7

SSDR1 3.4 2.7 2.5 2.4 42.0 39.8 39.6 39.5 75.5 69.3 63.4 60.4 36.8 53.0 67.5 73.6
SSDR5 31.7 36.9 42.6 45.6 6.8 6.8 7.5 7.9 6.1 5.8 5.9 6.0 21.2 33.7 48.1 55.6

SSDR7 9.5 11.4 13.1 13.9 10.3 10.7 12.2 13.1 21.1 19.1 17.0 16.0 13.9 24.4 37.2 44.2
SSDR9 2.0 1.6 1.5 1.4 50.8 48.5 48.2 48.2 57.9 51.2 44.7 41.7 39.2 55.5 69.6 75.5

SSDR8 86.1 85.6 85.7 85.7 53.3 52.2 53.0 53.3 72.3 69.8 70.2 70.5 48.4 62.2 74.8 80.0
SSDR10 60.9 63.4 66.1 67.2 39.8 39.2 40.1 40.5 34.8 32.5 31.1 30.3 41.6 56.2 70.0 75.8
DEML10 14.1 12.9 12.4 12.2 13.5 13.7 14.4 14.6 15.7 15.2 15.3 15.3 41.2 57.6 71.3 76.9
DEML34 30.5 37.9 45.6 49.7 17.4 17.8 18.6 18.9 13.7 13.8 14.7 15.1 13.5 20.5 31.3 37.9
DEML86 42.1 49.8 57.8 61.8 20.9 22.4 25.6 27.4 19.6 19.4 20.1 20.4 19.4 29.5 42.8 50.1
DEML323 52.2 57.2 62.1 64.4 32.9 33.1 34.8 35.6 25.2 24.5 25.3 25.7 32.9 46.7 61.3 68.1

4 Myr RF
SSDR1 2.3 1.6 1.4 1.4 11.9 8.5 8.5 8.7 32.9 21.9 19.3 18.6 17.5 20.0 29.4 35.8
SSDR5 46.2 50.1 57.8 62.0 2.6 1.7 1.8 2.0 0.8 0.6 0.6 0.7 7.6 7.7 11.5 14.6

SSDR7 6.0 7.3 9.0 10.0 6.2 4.5 5.1 5.7 2.5 2.0 1.9 1.9 4.2 5.6 9.1 11.9
SSDR9 4.6 3.7 3.4 3.3 9.6 7.4 7.4 7.4 66.1 45.4 36.2 32.9 26.3 33.9 47.5 55.0

SSDR8 47.4 41.8 42.0 42.3 11.6 9.3 9.6 10.0 6.2 4.8 5.0 5.2 30.1 34.5 46.5 53.6
SSDR10 33.0 32.0 34.9 36.3 9.9 8.1 8.5 8.8 7.5 5.3 5.5 5.8 18.5 18.6 26.0 31.4
DEML10 8.8 7.9 8.7 9.1 2.7 2.4 2.6 2.7 3.7 2.8 3.0 3.1 17.0 18.9 27.3 33.2
DEML34 11.7 13.4 18.6 22.0 7.2 5.8 6.6 7.2 2.9 2.3 2.6 2.8 4.7 4.5 6.6 8.4
DEML86 27.5 30.9 38.9 43.5 16.1 11.9 13.9 15.6 4.3 3.5 3.8 4.0 6.5 6.5 9.6 12.1
DEML323 21.0 20.8 23.9 25.5 10.9 8.8 9.5 10.0 5.1 3.9 4.2 4.5 12.6 12.6 18.0 22.3

Notes. The second line indicates the dust-size parameters of the small-grain component used in the modeling.

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