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Table 3

Dust masses at different post-explosion epochs for the 15  M progenitor, standard case, and the mass fraction of each dust component xd (in %) with respect to total dust mass.

Dust type Post-explosion time (days) xd apeak (Å)

500 700 900 1100 1200 1500 2000

Forsterite 1.1(–5) 4.2(–3) 5.3(–3) 5.5(–3) 5.5(–3) 5.6(–3) 5.6(–3) 15.8 64; 168
Alumina 6.1(–6) 7.4(–3) 7.6(–3) 7.6(–3) 7.7(–3) 7.7(–3) 21.8 96
Carbon 2.0(–2) 2.0(–2) 2.0(–2) 2.1(–2) 59.7 134
Pure magnesium 2.5(–6) 1.9(–4) 3.2(–4) 3.6(–4) 4.4(–4) 5.0(–4) 1.4 29
Pure silicon 1.5(–4) 2.7(–4) 3.1(–4) 3.8(–4) 4.4(–4) 1.2 69
Pure iron 4.1(–5) 8.1(–5) 9.4(–5) 1.2(–4) 1.4(–4) 0.4 36
Silicon carbide 6.1(–6) 2.6(–5) 3.4(–5) 0.1 9
Iron sulphide 1.7(–6) 1.8(–6) 1.8(–6) 1.8(–6) 1.8(–6) 1.8(–6) 1.8(–6) 0.05 21

Total 1.3(–5) 4.3(–3) 0.013 0.034 0.034 0.035 0.035 100

Notes. The peak size apeak of each size distribution is also indicated. Dust masses are given in  M.

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