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Table 2
Line parameters of the narrow component of CO and isotopologues towards IRS 1 and IRS 2 (GREAT, IRAM, and HIFI data).
| IRS 1 | IRS 2 | Interface | |||||||
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| Line | vLSR | FWHM | ∫ Tmbdv | vLSR | FWHM | ∫ Tmbdv | vLSR | FWHM | ∫ Tmbdv |
| [km s-1] | [km s-1] | [K km s-1] | [km s-1] | [km s-1] | [K km s-1] | [km s-1] | [km s-1] | [K km s-1] | |
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| CO 9−8 | −5.78 ± 0.01 | 4.87 ± 0.06 | 117 ± 2 | ... | ... | ... | −7.80 ± 0.07 | 2.50 ± 0.20 | 1.20 ± 0.20 |
| CO 13−12 | ... | ... | ... | −6.76 ± 0.03 | 3.30 ± 0.08 | 71.1 ± 1.4 | ... | ... | ... |
| CO 16−15 | −6.55 ± 0.06 | 3.5 ± 0.2 | 40.3 ± 1.7 | −6.43 ± 0.04 | 2.7 ± 0.1 | 37.2 ± 1.3 | ... | ... | ... |
| 13CO 1−0 | −6.45 ± 0.03 | 2.48 ± 0.09 | 28.7 ± 1.9 | −6.54 ± 0.06 | 2.6 ± 0.1 | 49.4 ± 1.8 | −8.12 ± 0.37 | 1.34 ± 0.70 | 0.84 ± 0.26 |
| 13CO 10−9 | −6.71 ± 0.02 | 2.41 ± 0.08 | 12.8 ± 1.1 | ... | ... | ... | ... | ... | < 3σ |
| C18O 1−0 | −6.52 ± 0.05 | 2.4 ± 0.1 | 6.8 ± 0.6 | −6.64 ± 0.04 | 2.36 ± 0.1 | 8.4 ± 0.1 | ... | ... | < 3σ |
| C18O 9−8 | −6.7 ± 0.1 | 2.6 ± 0.2 | 2.8 ± 0.3 | ... | ... | ... | ... | ... | < 3σ |
[C ii]  |
−7.44 ± 0.04 | 5.94 ± 0.09 | 72 ± 1 | −6.27 ± 0.01 | 4.62 ± 0.03 | 159.5 ± 0.9 | −7.92 ± 0.01 | 3.24 ± 0.02 | 119.6 ± 0.7 |
[O i]  |
−5.9 ± 0.2 | 5.3 ± 0.4 | 9.5 ± 0.7 | −6.4 ± 0.1 | 5.9 ± 0.2 | 25.4 ± 0.7 | −9.1 ± 0.6 | 2.7 ± 0.5 | 3.1 ± 0.9 |
Notes. The line parameters are measured in a 21′′ Gaussian aperture around the indicated position (telescope beam + convolution kernel) to match the coarse resolution of the 13CO 1−0 map.
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