Open Access

Table A.1

Mass fraction of dust species and their grain sizes for each model.

Name grain model species mass fraction [%]
0.1 μm 1 μm 2 μm 3 μm 4 μm 5 μm total
Model GRF GRF Forsterite 0 5.7 2.7 0 0 12.0 20.4
Enstatite <1 0 0 0 0 0 <1
Amorphous Mg2SiO4 0 5.8 0 23.4 0 0 29.2
Amorphous MgSiO3 32.8 4.6 0 0 12.4 0 49.8
Amorphous SiO2 0 0 0 0 0 0 0

Model GRF4μm GRF Forsterite 0 5.8 1.7 2.0 7.9 - 17.4
Enstatite <1 0 0 0 0 0 <1
Amorphous Mg2SiO4 0 5.1 0 25.9 0 0 31.0
Amorphous MgSiO3 33.9 4.5 0 0 1.3 0 39.7
Amorphous SiO2 0 0 0 0 0 0 0

Model GRF2μm GRF Forsterite 0 5.0 7.2 - - - 12.2
Enstatite <1 0 0 0 0 0 <1
Amorphous Mg2SiO4 0 0 19.3 14.7 0 0 34.0
Amorphous MgSiO3 39.2 <1 0 0 13.7 0 52.9
Amorphous SiO2 <1 0 0 0 0 0 <1

Model DHS DHS Forsterite 2.9 1.7 0 0 0 0 4.6
Enstatite 0 0 0 0 0 <1 <1
Amorphous Mg2SiO4 0 0 24.5 0 0 <1 24.5
Amorphous MgSiO3 37.2 0 32.3 0 0 0 69.5
Amorphous SiO2 0 <1 0 0 0 0 <1

Model Aerosol Forsterite 3.2 3.2
Enstatite 2.1 2.1
Amorphous Mg2SiO4 61.2 - 61.2
Amorphous MgSiO3 26.0 26.0
Amorphous SiO2 - 7.4 7.4

Model Mg+Fe GRF Forsterite 0 4.7 4.7 0 0 4.5 13.9
Enstatite <1 0 0 0 0 0 <1
Fayalite <1 0 0 0 0 <1
Amorphous Mg2SiO4 12.9 0 0 0 0 0 12.9
Amorphous MgFeSiO4 0 0 0 0 11.4 9.2 20.6
Amorphous MgSiO3 27.0 8.11 0 0 0 0 35.11
Amorphous MgFeSi2O6 0 0 0 0 0 15.9 15.9
Amorphous SiO2 0 0 0 0 0 0 0

Model Spitzer GRF Forsterite 0 3.7 6.1 0 0 0 9.8
Enstatite 0 0 0 0 0 0 0
Amorphous Mg2SiO4 36.0 0 0 0 0 0 36.0
Amorphous MgSiO3 37.6 12.7 0 0 0 0 50.3
Amorphous SiO2 0 0 0 0 0 3.8 3.8

Model Spitzer (full) GRF Forsterite <1 3.2 2.7 0 0 8.6 14.5
Enstatite 0 0 0 0 0 0 0
Amorphous Mg2SiO4 33.4 0 0 0 0 0 33.4
Amorphous MgSiO3 49.7 0 0 0 0 0 49.7
Amorphous SiO2 0 0 0 1.6 0 0 1.6

Notes. Most of the error bars is less than 0.01 %, and the largest error bar is still less than 0.2 %. Thus, we do not denote these small error bars in this table.

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