**Table 4:** DdDm 1 fluxes and equivalent widths.
Wavelength	Ion	log [Flux]	log [ EW]	Number of
(Å)		(erg cm^-2 s^-1)	(Å)	observations
3726.19	[OII]	$-11.759\pm0.001$	$2.184\pm0.082$	2
3750.15	H₁₂	$-13.321\pm0.055$	$0.719\pm0.045$	2
3770.63	H₁₁	$-13.257\pm0.043$	$0.805\pm0.040$	3
3797.90	H₁₀	$-13.119\pm0.035$	$0.938\pm0.052$	2
3819.7	HeI $^{\star}$	$-13.735\pm0.120$	$0.267\pm0.102$	3
3835.38	H₉	$-12.969\pm0.031$	$1.077\pm0.024$	4
3868.71	[NeIII]	$-12.313\pm0.009$	$1.752\pm0.030$	3
3889.05	H₈	$-12.511\pm0.003$	$1.562\pm0.068$	3
3967.41	[NeIII]	$-12.382\pm0.006$	$1.724\pm0.015$	2
4026.1	HeI $^{\star}$	$-13.466\pm0.011$	$0.672\pm0.033$	2
4068.91	CIII	$-13.530\pm0.024$	$0.611\pm0.023$	4
4101.74	H $\delta$	$-12.400\pm0.017$	$1.742\pm0.041$	4
4340.47	H $\gamma$	$-12.124\pm0.010$	$2.096\pm0.034$	3
4363.21	[OIII]	$-13.096\pm0.012$	$1.126\pm0.121$	2
4387.93	HeI	$-14.101\pm0.163$	$0.135\pm0.253$	3
4471.68	HeI	$-13.098\pm0.021$	$1.158\pm0.066$	3
4861.20	H $\beta$	$-11.794\pm0.001$	$2.542\pm0.032$	3
4959.52	[OIII]	$-11.623\pm0.004$	$2.699\pm0.036$	2
5007.57	[OIII]	$-11.145\pm0.0001$	$3.034\pm0.120$	2
5197.90	[NI]	$-14.144\pm0.002$	$0.298\pm0.011$	2
5269.20	[KVI]	$-13.714\pm0.019$	$0.767\pm0.002$	2
5517.72	[ClIII]	$-14.459\pm0.132$	$0.065\pm0.096$	2
5537.89	[ClIII]	$-14.339\pm0.158$	$0.173\pm0.155$	2
5754.59	[NII]	$-13.683\pm0.025$	$0.906\pm0.040$	2