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Table 3

Physical conditions as derived with RADEX for selected positions.

Position Tkin N(CO) NH nH2
[K] [1018 cm-2] [1022 cm-2] [cm-3]

IRS 1 75 6.6 11 3 × 109
IRS 2 73 16 27 7.1 × 108
Interface 40 1.0 1.5 4 × 105

Notes. The synthetic integrated intensities are calculated using a FWHM of 3.2 km s-1 for IRS 1 and 2.7 km s-1 for IRS 2. The parameters towards the IF were derived using CO 98 and 13CO 109 in addition to the CO 10 and CO 21 lines.

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