Open Access

Table B.1

Summary of the Drude components used to calculate the PAH cross sections for the model of T Cha.

σabsj = ∫ σabs,j−1
j λj γj Neutral Ionised
(μm) (10−20 cm/C) (10−20 cm/C)
1 0.0722 0.195 7.97 × 107 7.97 × 107
2 0.2175 0.217 1.23 × 107 1.23 × 107
3 1.05 0.055 0 2.0 × 104
4 1.26 0.11 0 7.8 × 103
5 1.905 0.09 0 −146.5
6 3.3 0.012 394(H/C) 89.4(H/C)
7 5.27 0.034 2.5 20.0
8 5.7 0.035 4.0 32.0
9* 6.021 0.014 2.47 19.7
10* 6.182 0.011 3.14 25.0
11* 6.27 0.023 23.8 190
12 6.69 0.07 7.35 59.0
13* 7.586 0.025 4.98 44.8
14* 7.89 0.046 9.4 84.6
15* 8.143 0.067 52.3 418
16* 8.65 0.035 18.6(H/C) 130(H/C)
17 10.68 0.02 0.3(H/C) 0.3(H/C)
18* 11.22 0.0075 14.3(H/C) 13.5(H/C)
19* 11.288 0.012 26.1(H/C) 24.6(H/C)
20* 11.428 0.025 30.5(H/C) 28.8(H/C)
21 11.99 0.045 24.2(H/C) 20.5(H/C)
22* 12.62 0.042 21.5(H/C) 20.5(H/C)
23 12.69 0.013 1.3(H/C) 1.3(H/C)
24 13.48 0.04 8.0(H/C) 8.0(H/C)
25 14.19 0.025 0.6 0.6
26 15.9 0.02 0.04 0.04
27 16.447 0.014 0.5 0.5
28 17.04 0.065 2.99 2.99
29 17.375 0.012 0.15 0.15
30 17.87 0.016 0.09 0.09
31 18.92 0.019 0.1 0.1
32 15.0 0.8 21.3 21.3

Notes. The parameters are listed in the same format as in Table 4 of Draine et al. (2021). The components specifically calculated for this work are marked with an asterisk.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.