Probing the ion-neutral drift velocity toward the L1544 prestellar core - Detection of ambipolar diffusion using N2D+ and para-NH2D

Open Access

Table C.1

Table summarizing the mean and standard deviation of the distributions shown in Fig. C.1.

	$T_{e x}^{n e u t r a l} / T_{e x}^{i o n}$ $Mathematical equation: $T^{\rm neutral}_{\rm ex}/T^{\rm ion}_{\rm ex}$$	$τ^{n e u t r a l} / τ^{i o n}$ $Mathematical equation: $\tau^{\rm neutral}/\tau^{\rm ion}$$	$σ_{v, t o t}^{n e u t r a l} - σ_{v, t o t}^{i o n}$ $Mathematical equation: $\sigma^{\rm neutral}_{\rm v,tot}-\sigma^{\rm ion}_{\rm v,tot}$$	$V_{l s r}^{n e u t r a l} - V_{l s r}^{i o n}$ $Mathematical equation: $V^{\rm neutral}_{\rm lsr}-V^{\rm ion}_{\rm lsr}$$
			km/s	km/s
N₂D⁺(1 – 0) and pNH₂D	0.88 ± 0.14	1.10 ± 0.51	–0.013 ± 0.006	0.013 ± 0.012
N₂D⁺(2 – 1) and pNH₂D	0.95 ± 0.04	1.05 ± 0.20	–0.004 ± 0.005	0.050 ± 0.010

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