Chemical modeling of L183 (L134N): an estimate of the ortho/para H ratio

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Table 2:

Source parameters: distance from the core center, H₂ density, N₂H⁺ abundance and N₂D⁺/N₂H⁺ ratio. The position is measured away from the PSC center along the RA axis (from Pagani et al. 2007).
Position		H₂ density	N₂H⁺ abundance	N₂D⁺/N₂H⁺
(AU)	(arcsec)	(cm^-3)
0	0	2.09 $\times$ 10⁶	2.40E-11	0.69 $\pm$ 0.15
1310	12	9.23 $\times$ 10⁵	8.50E-11	0.42 $\pm$ 0.05
2620	24	5.33 $\times$ 10⁵	1.10E-10	0.25 $\pm$ 0.02
3930	36	3.22 $\times$ 10⁵	1.53E-10	0.16 $\pm$ 0.03
5240	48	1.86 $\times$ 10⁵	1.27E-10	0.06 $\pm$ 0.02
6550	60	7.08 $\times$ 10⁴	1.00E-10	$\le$ 0.03

Source LaTeX | All tables | In the text

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