Table 5
Dust masses formed at day 2000 post-explosion as a function of dust type and ejecta zone for the homogeneous and clumpy ejecta of a 19 M⊙ stellar progenitor.
| Homogeneous | |||||||||
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| Dust type | Zone 1A | Zone 1B | Zone 2 | Zone 3 | Zone 4 | Zone 5 | Total | xd | apeak (Å) |
|
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| Forsterite | – | 2.3(–3) | 5.1(–3) | 9.1(–5) | 1.0(–4) | – | 7.6(–3) | 23.8 | 35, 63 |
| Alumina | – | – | 1.7(–2) | 3.9(–6) | 6.5(–5) | – | 1.7(–2) | 53.0 | 44 |
| Carbon | – | – | – | – | – | 7.5(–3) | 7.5(–3) | 23.4 | 16 |
| Pure magnesium | – | – | 1.7(–5) | 2.1(–7) | 5.4(–7) | – | 1.8(–5) | 0.06 | 8 |
| Pure silicon | 6.2(–5) | – | – | – | – | – | 6.2(–5) | 0.19 | 18 |
| Pure iron | 3.0(–5) | – | – | – | – | – | 3.0(–5) | 0.09 | 14 |
| Silicon carbide | – | – | – | – | – | 4.1(–6) | 4.1(–6) | 0.01 | 7 |
| Iron sulphide | 9.4(–8) | – | – | – | – | – | 9.4(–8) | 3(–4) | 8 |
|
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| Total | 9.2(–5) | 2.3(–3) | 2.2(–2) | 9.5(–5) | 1.7(–4) | 7.5(–3) | 0.032 | 100 | |
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| Clumpy | |||||||||
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| Dust type | Zone 1A | Zone 1B | Zone 2 | Zone 3 | Zone 4 | Zone 5 | Total | xd | apeak (Å) |
|
|
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| Forsterite | – | 2.4(–3) | 4.8(–2) | 5.4(–4) | 1.6(–3) | 3.0(–4) | 5.3(–2) | 38.4 | 77, 661, 3170 |
| Alumina | – | 4.0(–4) | 1.7(–2) | 1.3(–5) | 6.3(–5) | – | 1.8(–2) | 13.0 | 211, 562 |
| Carbon | – | – | – | – | – | 7.3(–3) | 7.3(–3) | 5.3 | 435 |
| Pure magnesium | – | – | 2.1(–2) | 1.2(–3) | 4.0(–3) | – | 2.6(–2) | 18.8 | 252 |
| Pure silicon | 1.7(–2) | – | – | – | – | – | 1.7(–2) | 12.3 | 1066 |
| Pure iron | 1.7(–2) | – | – | – | – | – | 1.7(–2) | 12.3 | 1003 |
| Silicon carbide | – | – | – | – | – | 1.7(–5) | 1.7(–5) | 0.01 | 29 |
| Iron sulphide | 1.1(–4) | – | – | – | – | – | 1.1(–4) | 0.08 | 57, 334 |
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| Total | 3.4(–2) | 2.8(–3) | 8.6(–2) | 1.8(–3) | 5.6(–3) | 7.6(–3) | 0.138 | 100 | |
Notes. Also shown is the mass fraction of each dust component xd (in %) with respect to total dust mass, and the apeak radius for the various dust distributions. Dust masses are given in M⊙.
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