The VLT-FLAMES Tarantula Survey - IX. The interstellar medium seen through diffuse interstellar bands and neutral sodium

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Table 1

Summary of the optical spectral data.

Mode	Setting	F WHM	Sightlines			DIB
		(Å)	available	accepted		(Å)
				LMC	Galactic

Medusa	LR02	0.61	893	786	786	4428
	HR15N	0.41	893	657	608	6614
ARGUS	LR02	0.40	42^a	40^a	40^a	4428
UVES	520(L)	0.10	25	24	24	4428
	520(U)	0.10	25	25	24	5780
	520(U)	0.10	25	25	25	5797

Notes. Listed are: VLT-FLAMES mode, setting and spectral resolution; number of sightlines (different stars); and the DIBs analysed by us in detail (for a brief discussion of the 4502, 4727, 4762 and 4780 Å DIBs see Sect. 4.1).

^(a)

Includes a spectrum of the unresolved core of R 136.

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