Table 1: List of the targets and observational parameters. The spectrum of HD 152270 was observed in 5 separate pointings, thus no unique ID is given. The E(B-V) values are from Baume et al. (1999).

Target	Sp.Type	RA (2000)	Dec (2000)	FUSE ID	Exp. date	Exp. time [s]	E(B-V)
HD 152200	O9.5III	16 53 51.69	-41 50 33.1	B0250101000	2001-08-09 17:48:00	5367	0.43
HD 152219	O9.5III	16 53 55.65	-41 52 51.8	B0250201000	2001-08-10 13:46:00	4905	0.46
HD 152234	B0.5Ia	16 54 01.88	-41 48 23.4	B0250301000	2001-08-11 18:22:00	5123	0.45
HD 152249	O9.5Iab	16 54 11.66	-41 50 57.8	B0250401000	2001-08-12 02:26:00	4947	0.44
HD 326329	O9V	16 54 14.06	-41 50 09.0	B0250501000	2001-08-09 12:45:00	5485	0.44
CPD -47 7712	B0IV	16 54 00.44	-41 52 44.0	B0250601000	2001-08-09 04:24:00	9611	0.46
HD 152270	WC7	16 54 19.70	-41 49 11.5	B013020x000	2001-07-08 23:00:48	2950	0.46