Table 2: Log of observations.

Name	Observatory	Date	Exp			Name	Observatory	Date	Exp
			[s]						[s]
SHBL J001527.9+353639	TNG 3.6 m	2002 Sep.	2400			SHBL J125015.5+315559	TNG 3.6 m	2002 Feb	3600
SHBL J003334.2-192133	ESO 3.6 m	2001 July	900			SHBL J125341.1-393159	ESO 3.6 m	2001 July	2400
SHBL J004208.0+364112	TNG 3.6 m	2002 Sep.	2400			SHBL J140630.1-393509	ESO 3.6 m	2003 May	3600
SHBL J011501.9-340028	ESO 3.6 m	2003 Aug.	3600			SHBL J140630.2+123620	ESO 3.6 m	2003 May	4800
SHBL J011747.0-244333	ESO 3.6 m	2001 July	2700			SHBL J140659.2+164207	ESO 3.6 m	2003 May	1200
SHBL J012657.2+330730	TNG 3.6 m	2002 Sep.	2400			SHBL J142739.5-252102	ESO 3.6 m	2001 July	2700
SHBL J013632.5+390559	TNG 3.6 m	2002 Sep.	600			SHBL J143917.4+393243	TNG 3.6 m	2003 Feb	2700
SHBL J020412.8-333342	ESO 3.6 m	2001 July	2400			SHBL J144506.3-032612	ESO 3.6 m	2003 May	2400
SHBL J031633.7-221611	ESO 3.6 m	2001 July	3000			SHBL J150340.6-154113	ESO 3.6 m	2001 July	1800
SHBL J032350.7+071736	ESO 3.6 m	2003 Aug.	3600			SHBL J150637.0-054004	ESO 3.6 m	2003 May	2400
SHBL J040324.5-242950	ESO 3.6 m	2003 Aug.	1800			SHBL J151041.0+333504	KPNO 4 m	1999 Feb	600
SHBL J041112.2-394143	ESO 3.6 m	2001 July	3600			SHBL J151618.6-152343	ESO 3.6 m	2003 May	1200
SHBL J044127.4+150456	ESO 3.6 m	2003 Aug.	2400			SHBL J153311.3+185428	TNG 3.6 m	2002 Sep	2400
SHBL J044230.1-001830	TNG 3.6 m	2002 Sep.	1800			SHBL J161204.6-043815	ESO 3.6 m	2000 Aug	2700
SHBL J050335.3-111507	TNG 3.6 m	2003 Feb.	1800			SHBL J161632.9+375602	TNG 3.6 m	2002 Feb	1800
SHBL J050939.8-251403	ESO 3.6 m	2003 Aug.	2400			SHBL J163658.4-124837	ESO 3.6 m	2001 July	3600
SHBL J060714.3-251859	ESO 3.6 m	2003 May	2400			SHBL J174702.3+493801	TNG 3.6 m	2002 Sep	3600
SHBL J062149.6-341149	ESO 3.6 m	2003 May	3600			SHBL J175615.9+552217	TNG 3.6 m	2002 Sep	2400
SHBL J075124.9+173051	KPNO 4 m	1999 Feb	600			SHBL J184822.3+653657	TNG 3.6 m	2002 Sep	1200
SHBL J075324.6+292132	TNG 3.6 m	2002 Feb.	2400			SHBL J203844.8-263633	ESO 3.6 m	2001 July	2400
SHBL J092401.1+053345	TNG 3.6 m	2002 Feb.	2400			SHBL J204735.8-290859	ESO 3.6 m	2001 July	2700
SHBL J094355.5-070951	ESO 3.6 m	2003 May	3600			SHBL J204921.7+003926	ESO 3.6 m	2000 Aug	1800
SHBL J095224.0+750213	KPNO 4 m	1999 Feb.	1200			SHBL J205242.7+081038	TNG 3.6 m	2002 Sep	1800
SHBL J095805.9-031740	TNG 3.6 m	2002 Feb.	3600			SHBL J213135.4-091523	ESO 3.6 m	2001 July	1200
SHBL J101015.9-311908	ESO 3.6 m	2003 May	1200			SHBL J213151.3-251558	ESO 3.6 m	2001 July	1800
SHBL J102243.8-011302	ESO 3.6 m	2003 May	2400			SHBL J213852.5-205348	ESO 3.6 m	2000 Aug	1800
SHBL J104651.4-253545	ESO 3.6 m	2003 May	1200			SHBL J222253.8-175321	ESO 3.6 m	2003 May	2400
SHBL J111939.5-304720	ESO 3.6 m	2003 May	3600			SHBL J224910.7-130002	ESO 3.6 m	2001 July	2700
SHBL J113444.5-172902	ESO 3.6 m	2003 May	3600			SHBL J225147.3-320614	ESO 3.6 m	2001 July	2700
SHBL J113755.4-171042	ESO 3.6 m	2003 May	3600			SHBL J230436.8+370507	TNG 3.6 m	2002 Sep	2400
SHBL J114535.1-034001	TNG 3.6 m	2003 Feb.	3600			SHBL J230722.0-120518	ESO 3.6 m	2003 May	2400
SHBL J123417.1-385635	ESO 3.6 m	2001 July	2400			SHBL J231028.0-371909	ESO 3.6 m	2001 July	2400
SHBL J123511.0-140322	ESO 3.6 m	1999 Mar.	1800			SHBL J234333.8+344004	TNG 3.6 m	2002 Sep	3600
SHBL J124149.3-145558	ESO 3.6 m	2003 May	1200			SHBL J235023.2-243603	ESO 3.6 m	2001 July	1200
1RXS J023727.6-26302	ESO 3.6 m	2001 July	2400			1RXS J170817.7-03493	ESO 3.6 m	1999 Mar	1800
1RXS J123802.1+36164	TNG 3.6 m	2002 Feb.	2400			1RXS J182042.7+38171	TNG 3.6 m	2002 Sep	2400
1RXS J130350.5-39503	ESO 3.6 m	2001 Jul.	2400			1RXS J212516.7-25553	ESO 3.6 m	2000 Aug	1800
1RXS J133950.5+15593	KPNO 4 m	1999 Feb.	1200			1RXS J222944.5-27553	ESO 3.6 m	2001 July	2400