Table 3
Best fitting dust compounds for each source and their derived properties.
| Dust compound | GRS1758-258 | GRS1915+105 | GX 3+1 | GX 9+1 | GX 17+2 | H1743-322 | IGRJ17091-3624 | LMC X-1 | |
|---|---|---|---|---|---|---|---|---|---|
| Dust column densities (1017 cm−2) | |||||||||
| (1) c-Forsterite | – | – | – | – | 0.6 ± 0.3 | – | – | 0.45 ± 0.08 | |
| (2) c-Fayalite | – | 6 ± 1 | – | <0.3 | <0.8 | 2 ± 1 | – | – | |
| (3) a-Olivine | 7.7 ± 0.4 | 15 ± 1 | 7.0 ± 0.1 | 6 ± 2 | 7.8 ± 0.7 | 8 ± 2 | 4.1 ± 0.1 | 0.33 ± 0.09 | |
| (4) c-Olivine | – | – | – | – | – | – | – | <0.23 | |
| (5) a-Enstatite | – | – | – | <2.9 | – | – | – | – | |
| (6) c-Enstatite | – | – | – | – | – | – | – | <0.05 | |
| (7) a-En60Fs40 | – | – | – | – | – | – | – | – | |
| (8) c-En60Fs40 | – | – | – | – | – | – | – | – | |
| (9) a-En75Fs25 | <0.9 | <0.2 | – | – | <0.6 | – | <0.4 | – | |
| (10) a-En90Fs10 | – | – | – | – | – | – | – | – | |
| (11) c-En90Fs10 | – | – | – | – | – | – | – | – | |
| (12) c-Quartz | 0.6 ± 0.4 | – | <0.08 | <0.4 | – | <0.7 | <0.09 | – | |
| (13) a-Quartz | – | – | 1.4 ± 0.2 | – | – | <0.1 | 0.4 ± 0.3 | – | |
| (14) a-Quartz | <0.3 | <0.1 | <0.06 | – | – | – | – | – | |
| Total |  |
21 ± 2 | 8.4 ± 0.3 |  |
 |
10 ± 3 |  |
 |
|
| ζ1 | 0.07 ± 0.04 | 0.27 ± 0.05 | <0.01 | <0.07 | 0.11 ± 0.07 | 0.21 ± 0.18 | <0.02 | >0.73 | |
| ζ2 | >0.94 | >0.98 | 1 | >69 | 0.96 ± 0.03 | 1 | 0.95 ± 0.04 | >0.92 | |
| ζ3 | 0.50 ± 0.03 | 0.36 ± 0.02 | 0.50 ± 0.01 | 0.58 ± 0.14 | 0.52 ± 0.08 | 0.39 ± 0.08 | 0.51 ± 0.02 | >0.76 | |
Notes. In the upper part of the table we report the column density for each dust species (see Table 2) and we calculate the total dust column density. In the bottom part we show the value of ζcryst, ζoliv, and ζMg as defined in the text. Errors given on parameters are 1σ errors.
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