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Table 2

Dust distribution parameters and masses for the four SNe in the sample.

1987A CasA Crab N49




a0 σ Mdust a 0 σ M dust a 0 σ M dust a 0 σ M dust
(nm) (M) (nm) (M) (nm) (M) (nm) (M)

Al2O3 7.5 0.14 2.57 × 10-2 5.5 0.14 2.57 × 10-2 4.7 0.01 5.18 × 10-3 5.5 0.14 2.57 × 10-2
Fe3O4 9.3 0.13 0.11 9.5 0.13 0.15 6.1 0.01 2.85 × 10-2 7.0 0.13 0.11
MgSiO3 84.9 0.08 6.58 × 10-6 61.6 0.08 2.67 × 10-5 3.0 0.11 2.68 × 10-3 61.5 0.08 2.74 × 10-5
Mg2SiO4 68.9 0.11 0.43 50.5 0.11 0.43 4.3 0.13 8.60 × 10-2 50.4 0.11 0.43
AC 90.4 0.13 7.15 × 10-2 105.2 0.13 0.12 26.0 0.14 0.11 103.2 0.13 0.12
SiO2 55.5 0.16 0.19 38.9 0.16 0.187 4.5 0.03 1.11 × 10-2 39.0 0.16 0.187

MTOT 0.84 0.92 0.245 0.88

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