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Home All issues Volume 510 (February 2010) A&A, 510 (2010) A87 Full HTML
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Table 1:

M 17 SW line parameters derived from Gaussian fits, at four selected positions.
Molecule-J $I_{\rm mb}$ V $T_{\rm mb}$ $\Delta V$
  [K  ${\rm km~s}^{-1}$] [ ${\rm km~s}^{-1}$] [K] [ ${\rm km~s}^{-1}$]
Position A (-70'', +32'')
12CO  J = 6-5 723.1 $\pm $ 7.5 20.4 $\pm $ 0.04 82.9 $\pm $ 1.5 8.2 $\pm $ 0.11
 44.6 $\pm $ 3.3 25.1 $\pm $ 0.03 31.5 $\pm $ 2.9 1.3 $\pm $ 0.07
12CO  J = 7-6 825.4 $\pm $ 24.1 20.3 $\pm $ 0.13 84.6 $\pm $ 3.6 9.2 $\pm $ 0.28
 56.9 $\pm $ 12.8 24.2 $\pm $ 0.15 26.5 $\pm $ 7.3 2.0 $\pm $ 0.32
13CO  J = 6-5 301.2 $\pm $ 4.2 20.2 $\pm $ 0.04 54.7 $\pm $ 1.1 5.2 $\pm $ 0.08
 51.3 $\pm $ 3.6 23.9 $\pm $ 0.04 21.2 $\pm $ 1.7 2.3 $\pm $ 0.09
[C I] J = 2-1 138.5 $\pm $ 11.5 20.2 $\pm $ 0.16 30.0 $\pm $ 3.8 4.3 $\pm $ 0.42
 29.9 $\pm $ 10.1 23.6 $\pm $ 0.18 12.7 $\pm $ 5.2 2.2 $\pm $ 0.51
Position B (-70'', -82'')
12CO  J = 6-5 537.4 $\pm $ 6.9 19.7 $\pm $ 0.05 65.7 $\pm $ 1.3 7.7 $\pm $ 0.11
12CO  J = 7-6 528.5 $\pm $ 16.1 19.5 $\pm $ 0.12 62.2 $\pm $ 2.8 7.9 $\pm $ 0.26
13CO  J = 6-5 166.7 $\pm $ 1.6 19.3 $\pm $ 0.02 33.5 $\pm $ 0.5 4.7 $\pm $ 0.05
[C I] J = 2-1 169.7 $\pm $ 4.2 19.2 $\pm $ 0.06 34.4 $\pm $ 1.4 4.6 $\pm $ 0.14
Position C (-60'', -30'')
12CO  J = 6-5 220.4 $\pm $ 3.1 17.9 $\pm $ 0.04 33.7 $\pm $ 0.6 6.1 $\pm $ 0.06
365.8 $\pm $ 4.9 21.9 $\pm $ 0.03 86.2 $\pm $ 1.6 3.9 $\pm $ 0.05
12CO  J = 7-6 220.2 $\pm $ 16.8 17.9 $\pm $ 0.31 33.6 $\pm $ 2.6 6.1 $^{{\rm a}}$
367.1 $\pm $ 16.4 21.9 $\pm $ 0.08 86.5 $\pm $ 4.0 3.9a
13CO  J = 6-5 145.7 $\pm $ 11.5 18.9 $\pm $ 0.17 29.8 $\pm $ 2.7 4.6 $\pm $ 0.21
120.3 $\pm $ 11.3 21.8 $\pm $ 0.05 36.9 $\pm $ 3.6 3.1 $\pm $ 0.09
[C I] J = 2-1  41.6 $\pm $ 27.6 17.5 $\pm $ 0.55 12.1 $\pm $ 8.6 3.2 $\pm $ 0.77
124.5 $\pm $ 28.6 20.7 $\pm $ 0.48 24.9 $\pm $ 7.3 4.5 $\pm $ 0.72
Position D (-100'', 0'')
12CO  J = 6-5 136.1 $\pm $ 10.9 16.8 $\pm $ 0.09 34.6 $\pm $ 3.2 3.7 $\pm $ 0.17
374.4 $\pm $ 11.6 21.8 $\pm $ 0.09 57.9 $\pm $ 2.5 6.1 $\pm $ 0.18
12CO  J = 7-6 114.1 $\pm $ 11.5 16.9 $\pm $ 0.19 29.1 $\pm $ 3.2 3.7a
369.7 $\pm $ 18.9 21.6 $\pm $ 0.15 57.2 $\pm $ 3.4 6.1a
13CO  J = 6-5  82.7 $\pm $ 4.2 18.4 $\pm $ 0.09 20.0 $\pm $ 1.3 3.9 $\pm $ 0.15
131.3 $\pm $ 4.1 21.6 $\pm $ 0.05 28.7 $\pm $ 0.9 4.2 $\pm $ 0.04
[C I] J = 2-1  95.9 $\pm $ 5.2 18.7 $\pm $ 0.17 17.9 $\pm $ 1.5 5.0 $\pm $ 0.30
120.9 $\pm $ 1.5 21.4 $\pm $ 0.06 24.5 $\pm $ 1.3 4.6 $\pm $ 0.24

a The uncertainty of this parameter was larger than 50% when let free in the Gaussian fitting. We set its value accordingly to the one found for the corresponding Gaussian component of the 12CO J = 6-5 line.

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