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Home All issues Volume 508 / No 2 (December III 2009) A&A, 508 2 (2009) 737-749 Full HTML
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Table 7:

Summary of column densities, abundances, and D/H ratios in the observed molecules.
  clump 1 clump 3
Molecule      N      x      XD/XH      N      x      XD/XH
  (cm-2) (cm-3)   (cm-2) (cm-3)  
H13CN (3.1 $\pm$ 0.4) $\times$ 1013 1.9 $\times$ 10-10   (2.5 $\pm$ 0.3) $\times$ 1013 1.9 $\times$ 10-10  
DCN (1.4 $\pm$ 0.3) $\times$ 1013 8.8 $\times$ 10-11 0.7 $\pm$ 0.2 % (1.9 $\pm$ 0.3) $\times$ 1013 1.5 $\times$ 10-10 1.1 $\pm$ 0.2 %
H13CO+ (2.0 $\pm$ 1.0) $\times$ 1013 1.3 $\times$ 10-10   (1.6 $\pm$ 0.2) $\times$ 1013 1.2 $\times$ 10-10  
DCO+ <2.2 $\times$ 1011 <1.4 $\times$ 10-12 < 2 $\times$ 10-4 (6.9 $\pm$ 1.1) $\times$ 1011 5.3 $\times$ 10-12 (6.1 $\pm$ 1.1) 10-4
H213CO - - - (1.2 $\pm$ 0.1) $\times$ 1013 9.2 $\times$ 10-11  
HDCO - - - (4.8 $\pm$ 0.8) $\times$ 1012 3.7 $\times$ 10-11 0.6 $\pm$ 0.1%
C2D - - - <2.5 $\times$ 1013 <2 $\times$ 10-10 -
HNC - - - 1.1 $\times$ 1013    
DNC - - - <1.5 $\times$ 1011 <1 $\times$ 10-12 <1.4 %
CH2DOH <1.7 $\times$ 1014 <1.1 $\times$ 10-9 - <1.9 $\times$ 1014 <1.5 $\times$ 10-9 -
HDO - - - <4.4 $\times$ 1013 <3.4 $\times$ 10-10 -

We assumed that $T_{\rm rot} = 35$ K for species detected with only one transition.

Source LaTeX | All tables | In the text

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