Open Access
Table 6
Total line fluxes 
[W m−2], column densities 〈Ncol〉 [cm−2], emission temperatures 〈Tg〉 [K], and emitting radii 〈r1 − r2〉 [au] of selected molecules, affected by stellar UV luminosity, X-ray luminosity, and mass-accretion rate, considering all lines between 13 and 17.7 µm.
| Fiducial model | High(1) LUV | High(1·3) LX | High(1) Ṁacc | Old ProDiMo(2) | |
|---|---|---|---|---|---|
 |
6.9(−18) | 1.9(−17) | 6.9(−18) | 6.9(−18) | 3.6(−18) |
| OH 〈log10 Ncol〉 | 16.8 | 16.8 | 16.8 | 16.8 | 16.8 |
| 〈Tg〉 | 1700 | 1760 | 1700 | 1710 | 1460 |
| r1 − r2 | 0.12–0.55 | 0.15–1.13 | 0.12–0.56 | 0.14–0.57 | 0.10–0.54 |
 |
1.1(−16) | 1.5(−16) | 1.1(−16) | 1.5(−16) | 1.2(−16) |
| H2O 〈log10 Ncol〉 | 19.1 | 19.0 | 19.0 | 19.1 | 19.0 |
| 〈Tg〉 | 620 | 640 | 620 | 650 | 600 |
| r1 − r2 | 0.11–0.37 | 0.12–0.43 | 0.11–0.38 | 0.11–0.36 | 0.11–0.31 |
 |
2.5(−17) | 2.1(−17) | 3.0(−17) | 2.6(−17) | 9.3(−17) |
| CO2 〈log10 Acol〉 | 18.0 | 17.9 | 18.0 | 18.0 | 18.1 |
| 〈Tg〉 | 270 | 270 | 270 | 270 | 310 |
| r1 − r2 | 0.39–0.87 | 0.38–0.89 | 0.36–0.86 | 0.40–0.87 | 0.26–0.65 |
 |
8.5(−17) | 4.7(−17) | 8.1(−17) | 2.5(−16) | 1.0(−18) |
| HCN 〈log10 Acol〉 | 17.5 | 17.1 | 17.5 | 18.1 | 14.9 |
| 〈Tg〉 | 580 | 570 | 550 | 660 | 590 |
| r1 − r2 | 0.10–0.19 | 0.10–0.21 | 0.10–0.20 | 0.09–0.18 | 0.11–0.31 |
 |
5.7(−17) | 3.1(−17) | 1.0(−16) | 1.5(−16) | 1.3(−18) |
| C2H2 〈log10 Acol〉 | 16.9 | 16.3 | 17.2 | 17.2 | 13.8 |
| 〈Tg〉 | 740 | 740 | 690 | 770 | 410 |
| r1 − r2 | 0.08–0.13 | 0.08–0.72 | 0.08–0.12 | 0.08–0.13 | 1.1–6.2 |
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