Table 2.

Assignment of the optical emission lines observed in Figure 5.

		Wavelength /nm	Transition	Terms	Ji –Jk	Ref
1	${\mathrm{CO}}_2^{+}$	289.0	${\mathrm{B}}^2{\Sigma }_{\mathrm{u}}^{+}\to {\mathrm{X}}^2{\Pi }_{\mathrm{g}}$			[52]
2	CO	483.5	B1Σ → A1Π (ν ;ν') (0,1)			[51]
3	H	486.1	4d → 2p	2D → 2P°	5/2 – 3/2	[50]
4	CO	519.8	B1Σ → A1Π (ν ;ν') (0,2)			[51]
5	F	683.4	2s22p4(3P)3p → 2s22p4(3P)3s	4D°→ 4P	3/2 – 3/2	[50]
6	F	685.6	2s22p4(3P)3p → 2s22p4(3P)3s	4D° → 4P	7/2 – 5/2	[50]
7	F	687.0	2s22p4(3P)3p → 2s22p4(3P)3s	4D°→ 4P	½ – ½	[50]
8	F	690.2	2s22p4(3P)3p →2s22p4(3P)3s	4D° →4P	5/2 – 3/2	[50]
9	F	691.0	2s22p4(3P)3p → 2s22p4(3P)3s	4D°→4P	3/2 – ½	[50]
10	F	696.6	2s22p4(3P)3p → 2s22p4(3P)3s	2P° →2P	½ – 3/2	[50]
11	O	700.2	2s22p3(4S°)4d → 2s22p3(4S°)3p	3D° →3P	3 – 2	[50]
12	F	703.7	2s22p4(3P)3p → 2s22p4(3P)3s	2P° →2P	3/2 – 3/2	[50]