QUIJOTE discovery of the cation radicals HC5N+ and HC7N+

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Table A.1.

Estimated frequency centroid of the observed lines of HC₅N⁺.

J_u − J_l	ν_obs^a	$\int T_{A}^{} d v$ $\int T_A^ dv$ ^b	< v_LSR>^c	Δv^d
	(MHz)	(mK km s⁻¹)
25/2-23/2	33416.338±0.040	4.3±0.4	5.8	2.8
27/2-25/2	36089.623±0.040	4.4±0.4	5.8	2.3
29/2-27/2	38762.821±0.040	3.7±0.4	5.9	1.9
31/2-29/2	41436.111±0.040	3.0±0.3	5.8	1.7
33/2-31/2	44109.381±0.040	1.7±0.2	5.6	1.0
35/2-33/2	46782.597±0.040	2.2±0.2	5.7	1.4
37/2-35/2	49455.783±0.040	0.6±0.1	5.8	0.7

Notes.

Frequency centroid of the line. We have adopted a v_LSR of 5.83 km s⁻¹ for the source (Cernicharo et al. 2020c).

Integrated line intensity in mK km s⁻¹.

Averaged velocity (in km s⁻¹).

Equivalent line width (in km s⁻¹).

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