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Table D.2

Model series without grain surface reactions: line fluxes are in 10-18 W/m2.

Species Wavelength Observed Standard With X-rays Low-metal C/O = 1.86 Tgas = Tdust Without δ = 0.01
[μm] line flux × 10-3 self-shielding (inside 4 AU)

O 63.18 3.7(1) ± 3.3 5.88(1) 6.14(1) 5.77(1) 3.69(1) 9.38 6.91(1) 5.08(1)
145.52 <3.5 1.11 1.19 1.12 5.71(–1) 1.67(–1) 1.25 1.68
C ii 157.74 <3.6 7.35 7.43 7.76 1.05(1) 2.56 7.98 9.18
o-H2O 538.29 1.7(–1)a ± 7.5(–3) 3.27(–1) 3.37(–1) 2.49(–1) 6.97(–3) 1.90(–1) 3.90(–1) 4.08(–1)
o-H2O 180.49 <8.3 8.77(–2) 1.11(–1) 8.92(–2) 7.81(–2) 3.17(–2) 1.14(–1) 5.18(–1)
o-H2O 179.52 <7.9 9.06(–1) 1.07 6.04(–1) 1.95(–1) 4.15(–1) 1.21 1.53
o-H2O 78.74 <6.0 1.27 1.40 1.44 2.46 5.55(–2) 1.53 5.94
o-H2O 71.95 <6.4 1.78 1.87 1.94 3.94 8.04(–3) 2.03 6.75
o-H2O 63.32 <7.2 2.14 2.23 2.37 4.86 1.84(–3) 2.44 8.03
p-H2O 269.27 6.1(–1)a ± 3.8(–2) 6.68(–1) 7.07(–1) 9.94(–1) 2.38(–2) 4.18(–1) 7.82(–1) 1.64
p-H2O 158.31 <5.2 4.67(–5) 5.02(–5) 2.21(–4) 1.42(–4) 5.55(–6) 6.81(–5) 3.68(–3)
p-H2O 144.52 <6.6 1.35(–2) 1.49(–2) 4.79(–2) 4.23(–2) 1.77(–3) 1.94(–2) 4.65(–1)
p-H2O 89.988b 5.6 ± 0.9 2.08(–1) 2.43(–1) 5.95(–1) 6.98(–1) 3.49(–2) 2.86(–1) 3.45
p-H2O 78.93 <6.4 1.37(–1) 1.40(–1) 4.08(–1) 5.98(–1) 8.73(–4) 1.67(–1) 3.04
CH+J = 5−4 72.14 <7.1 5.19(–2) 5.31(–2) 5.58(–2) 2.09(–1) 2.76(–3) 5.36(–2) 1.59(–2)
CH+J = 4−3 90.02c 4.82(–2) 4.94(–2) 5.08(–2) 1.63(–1) 4.87(–3) 5.02(–2) 6.58(–3)
CH+J = 3−2 119.85 2.62(–2) 2.63(–2) 2.70(–2) 7.17(–2) 5.91(–3) 2.77(–2) 2.06(–3)
CH+J = 2−1 179.59c <7.8 1.08(–2) 1.06(–2) 1.11(–2) 2.32(–2) 4.62(–3) 1.22(–2) 1.09(–3)
12CO J = 3−2 866.96 4.2(–1) ± 8.5(–2)d 3.61(–1) 3.91(–1) 3.41(–1) 4.60(–1) 3.41(–1) 4.46(–1) 5.59(–1)
13CO J = 3−2 906.85 4.8(–2) ± 2.7(–2)d 9.03(–2) 9.37(–2) 8.69(–2) 7.32(–2) 8.19(–2) 7.61(–2) 8.34(–2)
CO J = 18−17 144.78 3.5 ± 1.2 3.77(–1) 3.80(–1) 3.95(–1) 4.03(–1) 1.11(–2) 4.08(–1) 1.73
CO J = 29−28 90.16 <3.4 1.72(–1) 1.71(–1) 1.84(–1) 2.83(–1) 9.98(–8) 1.82(–1) 2.14
CO J = 33−32 79.36 < 8.3 5.97(–2) 6.66(–2) 6.98(–2) 1.87(–1) 6.13(–9) 6.30(–2) 1.37
CO J = 36−35 72.84 <4.2 2.38(–2) 3.13(–2) 3.10(–2) 1.30(–1) 1.83(–9) 2.49(–2) 1.00
HCO+J = 4−3 840.38 2.72(–1) ± 5.5(–2)d 1.72(–4) 3.76(–4) 2.00(–2) 9.67(–5) 6.45(–5) 4.69(–4) 1.15(–4)
HCN J = 4−3 845.66 1.05(–1) ± 3.1(–2)d 1.32(–1) 1.37(–1) 1.99(–1) 1.96(–1) 1.10(–1) 1.21(–1) 7.53(–2)
OH 79.12 <7.8 1.66 1.75 1.82 1.63 1.44(–1) 2.02 6.63
OH 79.18 <7.8 1.72 1.82 1.89 1.70 1.50(–1) 2.10 6.68

Notes. For non-detections, 3σ upper limits are listed.

(a)

Hogerheijde et al. (2011), Herschel/HIFI;

(b)

this line is a blend with CH+ at 90.02 μm;

(c)

these lines are blended with water;

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