No evidence of active galactic nucleus features in the nuclei of Arp 220 from JWST/NIRSpec IFS

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Volume 690 (October 2024)

A&A, 690 (2024) A171

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Table C.1.

Arp 220 emission line list in the W and E nuclei, and NE cluster (band1 spectra)

line	λ_vac	f_W	f_E	f_NE
	(μm)	(10⁻¹⁸ erg s⁻¹ cm⁻²)	(10⁻¹⁸ erg s⁻¹ cm⁻²)	(10⁻¹⁸ erg s⁻¹ cm⁻²)
[S III]	0.953321	598.0 $_{- 0.4}^{+ 0.4}$ $_{-0.4}^{+0.4}$	54.9 $_{- 1.2}^{+ 1.1}$ $_{-1.2}^{+1.1}$	438.0 $_{- 1.0}^{+ 1.8}$ $_{-1.0}^{+1.8}$
Paϵ	0.954865	87.9 $_{- 1.0}^{+ 1.5}$ $_{-1.0}^{+1.5}$	7.8 $_{- 0.8}^{+ 1.0}$ $_{-0.8}^{+1.0}$	41.7 $_{- 0.8}^{+ 1.9}$ $_{-0.8}^{+1.9}$
[C I]	0.982412	11.3 $_{- 1.1}^{+ 1.2}$ $_{-1.1}^{+1.2}$	3.3 $_{- 0.6}^{+ 0.8}$ $_{-0.6}^{+0.8}$	8.8 $_{- 0.9}^{+ 1.8}$ $_{-0.9}^{+1.8}$
[C I]	0.985295	63.7 $_{- 0.5}^{+ 1.2}$ $_{-0.5}^{+1.2}$	15.5 $_{- 0.9}^{+ 1.4}$ $_{-0.9}^{+1.4}$	28.8 $_{- 0.3}^{+ 0.0}$ $_{-0.3}^{+0.0}$
Paδ	1.005219	112.0 $_{- 1.5}^{+ 1.4}$ $_{-1.5}^{+1.4}$	15.8 $_{- 1.0}^{+ 1.2}$ $_{-1.0}^{+1.2}$	67.6 $_{- 0.8}^{+ 1.6}$ $_{-0.8}^{+1.6}$
[S II]	1.028955	48.3 $_{- 2.7}^{+ 5.2}$ $_{-2.7}^{+5.2}$	5.7 $_{- 1.5}^{+ 4.2}$ $_{-1.5}^{+4.2}$	11.6 $_{- 1.6}^{+ 2.5}$ $_{-1.6}^{+2.5}$
[S II]	1.032332	62.6 $_{- 2.2}^{+ 2.5}$ $_{-2.2}^{+2.5}$	0.9 $_{- 0.0}^{+ 0.0}$ $_{-0.0}^{+0.0}$	13.6 $_{- 1.6}^{+ 2.7}$ $_{-1.6}^{+2.7}$
[S II]	1.033924	63.1 $_{- 1.0}^{+ 2.6}$ $_{-1.0}^{+2.6}$	5.3 $_{- 1.9}^{+ 2.4}$ $_{-1.9}^{+2.4}$	17.2 $_{- 1.4}^{+ 2.6}$ $_{-1.4}^{+2.6}$
[S II]	1.037334	39.3 $_{- 0.3}^{+ 0.1}$ $_{-0.3}^{+0.1}$	0.9 $_{- 0.0}^{+ 4.4}$ $_{-0.0}^{+4.4}$	11.1 $_{- 2.7}^{+ 6.1}$ $_{-2.7}^{+6.1}$
[N I]	1.040059	42.8 $_{- 0.0}^{+ 0.1}$ $_{-0.0}^{+0.1}$	4.2 $_{- 3.2}^{+ 2.9}$ $_{-3.2}^{+2.9}$	3.8 $_{- 2.8}^{+ 2.5}$ $_{-2.8}^{+2.5}$
He I	1.083331	628.0 $_{- 1.1}^{+ 2.2}$ $_{-1.1}^{+2.2}$	41.2 $_{- 0.4}^{+ 1.3}$ $_{-0.4}^{+1.3}$	185.0 $_{- 0.7}^{+ 1.0}$ $_{-0.7}^{+1.0}$
Paγ	1.094116	167.0 $_{- 1.6}^{+ 1.7}$ $_{-1.6}^{+1.7}$	25.5 $_{- 0.6}^{+ 1.1}$ $_{-0.6}^{+1.1}$	205.0 $_{- 1.9}^{+ 1.7}$ $_{-1.9}^{+1.7}$
[P II]	1.147134	101.0 $_{- 0.9}^{+ 1.4}$ $_{-0.9}^{+1.4}$	9.4 $_{- 0.5}^{+ 1.0}$ $_{-0.5}^{+1.0}$	45.7 $_{- 0.7}^{+ 1.2}$ $_{-0.7}^{+1.2}$
[P II]	1.188605	328.0 $_{- 0.7}^{+ 1.3}$ $_{-0.7}^{+1.3}$	27.8 $_{- 0.3}^{+ 0.7}$ $_{-0.3}^{+0.7}$	126.0 $_{- 0.8}^{+ 0.9}$ $_{-0.8}^{+0.9}$
[Ni II]	1.191000	31.5 $_{- 0.6}^{+ 1.3}$ $_{-0.6}^{+1.3}$	5.0 $_{- 0.7}^{+ 0.6}$ $_{-0.7}^{+0.6}$	19.6 $_{- 0.8}^{+ 1.1}$ $_{-0.8}^{+1.1}$
[Fe II]	1.257021	711.0 $_{- 4.3}^{+ 10.6}$ $_{-4.3}^{+10.6}$	78.0 $_{- 1.8}^{+ 3.6}$ $_{-1.8}^{+3.6}$	371.0 $_{- 3.8}^{+ 7.2}$ $_{-3.8}^{+7.2}$
[Fe II]	1.270690	44.5 $_{- 2.2}^{+ 5.1}$ $_{-2.2}^{+5.1}$	0.8 $_{- 0.0}^{+ 1.7}$ $_{-0.0}^{+1.7}$	10.8 $_{- 3.6}^{+ 6.6}$ $_{-3.6}^{+6.6}$
[Fe II]	1.278789	75.6 $_{- 1.6}^{+ 3.7}$ $_{-1.6}^{+3.7}$	3.3 $_{- 2.5}^{+ 6.0}$ $_{-2.5}^{+6.0}$	26.7 $_{- 3.1}^{+ 5.5}$ $_{-3.1}^{+5.5}$
Paβ	1.282167	1170.0 $_{- 7.0}^{+ 6.7}$ $_{-7.0}^{+6.7}$	124.0 $_{- 2.6}^{+ 4.6}$ $_{-2.6}^{+4.6}$	822.0 $_{- 4.1}^{+ 6.5}$ $_{-4.1}^{+6.5}$
[Fe II]	1.294453	71.7 $_{- 2.5}^{+ 6.6}$ $_{-2.5}^{+6.6}$	7.1 $_{- 2.0}^{+ 2.8}$ $_{-2.0}^{+2.8}$	24.6 $_{- 2.0}^{+ 5.3}$ $_{-2.0}^{+5.3}$
[Fe II]	1.320911	289.0 $_{- 4.5}^{+ 7.0}$ $_{-4.5}^{+7.0}$	26.9 $_{- 2.0}^{+ 3.2}$ $_{-2.0}^{+3.2}$	130.0 $_{- 3.8}^{+ 4.6}$ $_{-3.8}^{+4.6}$
[O I]	1.316871	94.2 $_{- 2.5}^{+ 5.3}$ $_{-2.5}^{+5.3}$	4.0 $_{- 2.4}^{+ 3.0}$ $_{-2.4}^{+3.0}$	22.6 $_{- 2.2}^{+ 5.3}$ $_{-2.2}^{+5.3}$
[Fe II]	1.372200	185.0 $_{- 4.3}^{+ 6.1}$ $_{-4.3}^{+6.1}$	25.0 $_{- 1.2}^{+ 2.9}$ $_{-1.2}^{+2.9}$	102.0 $_{- 2.0}^{+ 4.3}$ $_{-2.0}^{+4.3}$
Br 13	1.611378	51.6 $_{- 3.6}^{+ 6.9}$ $_{-3.6}^{+6.9}$	9.2 $_{- 3.0}^{+ 3.5}$ $_{-3.0}^{+3.5}$	54.0 $_{- 3.8}^{+ 5.2}$ $_{-3.8}^{+5.2}$
Br 12	1.641174	71.3 $_{- 4.2}^{+ 6.6}$ $_{-4.2}^{+6.6}$	11.0 $_{- 4.5}^{+ 2.9}$ $_{-4.5}^{+2.9}$	7.6 $_{- 3.8}^{+ 4.0}$ $_{-3.8}^{+4.0}$
[Fe II]	1.644002	1340.0 $_{- 5.7}^{+ 11.1}$ $_{-5.7}^{+11.1}$	209.0 $_{- 3.9}^{+ 8.5}$ $_{-3.9}^{+8.5}$	787.0 $_{- 8.6}^{+ 9.6}$ $_{-8.6}^{+9.6}$
[Fe II]	1.677300	160.0 $_{- 5.2}^{+ 6.6}$ $_{-5.2}^{+6.6}$	20.3 $_{- 2.7}^{+ 6.4}$ $_{-2.7}^{+6.4}$	67.3 $_{- 5.1}^{+ 5.8}$ $_{-5.1}^{+5.8}$
Br 11	1.681118	166.0 $_{- 7.0}^{+ 7.2}$ $_{-7.0}^{+7.2}$	27.7 $_{- 2.5}^{+ 5.1}$ $_{-2.5}^{+5.1}$	117.0 $_{- 3.3}^{+ 5.5}$ $_{-3.3}^{+5.5}$
H₂	1.714881	14.9 $_{- 11.3}^{+ 72.8}$ $_{-11.3}^{+72.8}$	2.6 $_{- 0.1}^{+ 40.5}$ $_{-0.1}^{+40.5}$	2.5 $_{- 0.0}^{+ 0.0}$ $_{-0.0}^{+0.0}$
H₂	1.714958	88.8 $_{- 59.5}^{+ 4.6}$ $_{-59.5}^{+4.6}$	30.3 $_{- 20.1}^{+ 12.3}$ $_{-20.1}^{+12.3}$	29.4 $_{- 7.0}^{+ 5.0}$ $_{-7.0}^{+5.0}$
H₂	1.748101	176.0 $_{- 8.6}^{+ 5.6}$ $_{-8.6}^{+5.6}$	43.8 $_{- 8.3}^{+ 18.9}$ $_{-8.3}^{+18.9}$	66.1 $_{- 5.9}^{+ 1.2}$ $_{-5.9}^{+1.2}$
Br 10	1.736692	202.0 $_{- 6.4}^{+ 6.3}$ $_{-6.4}^{+6.3}$	17.4 $_{- 2.5}^{+ 4.5}$ $_{-2.5}^{+4.5}$	111.0 $_{- 7.2}^{+ 6.9}$ $_{-7.2}^{+6.9}$
Brϵ	1.817916	245.0 $_{- 5.7}^{+ 11.5}$ $_{-5.7}^{+11.5}$	34.0 $_{- 4.5}^{+ 8.3}$ $_{-4.5}^{+8.3}$	168.0 $_{- 4.5}^{+ 12.7}$ $_{-4.5}^{+12.7}$
H₂	1.834123	23.1 $_{- 4.2}^{+ 11.9}$ $_{-4.2}^{+11.9}$	57.8 $_{- 22.0}^{+ 12.6}$ $_{-22.0}^{+12.6}$	37.6 $_{- 7.0}^{+ 8.2}$ $_{-7.0}^{+8.2}$
H₂	1.835913	370.0 $_{- 6.9}^{+ 12.4}$ $_{-6.9}^{+12.4}$	109.0 $_{- 13.4}^{+ 39.8}$ $_{-13.4}^{+39.8}$	145.0 $_{- 3.7}^{+ 10.8}$ $_{-3.7}^{+10.8}$

Notes: This list comprises all emission lines detected in band1; see Tables C.2 and C.3 for the ones in band2 and band3, respectively. The reported fluxes are obtained within apertures of 0.3″ in diameter from single Gaussian fits, without dust- and aperture-corrections.

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