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Table 11

Taurus median predicted gas line strength by gas-to-dust ratio.

fUV = 0.05, UV slope = 2.2a fUV = 0.1, UV slope = 1.6a
Gas-to-dust ratio: 1:1 10:1 100:1 1:1 10:1 100:1
Line Wavelength (μm) W/m2 W/m2 W/m2 W/m2 W/m2 W/m2
[OI] 63.184 6.45 × 10-19 1.49 × 10-18 4.30 × 10-18 1.63 × 10-18 3.26 × 10-18 7.67 × 10-18
[OI] 145.525 1.17 × 10-20 2.01 × 10-20 7.23 × 10-20 3.65 × 10-20 5.13 × 10-20 1.33 × 10-19
[CII] 157.741 5.14 × 10-20 1.26 × 10-19 3.10 × 10-19 8.17 × 10-20 2.14 × 10-19 5.35 × 10-19
CO 3−2 866.963 6.67 × 10-21 1.30 × 10-20 1.06 × 10-20 6.82 × 10-21 1.13 × 10-20 1.57 × 10-20
CO 2−1 1300.404 2.23 × 10-21 3.86 × 10-21 3.68 × 10-21 2.29 × 10-21 3.40 × 10-21 5.55 × 10-21

Notes.

(a)

The fractional UV luminosity is indicated by fUV, and the UV slope indicates the spectral slope of the UV excess. The UV slope is set to achieve a smooth intersection with the SED of the stellar photosphere.

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