Table 1: Journal of the observations.

ID	Date	Seeing	Airmass	Weather
Q 0142-100
1	11/08/2006	0.83	1.119	Photometric
2	11/08/2006	0.77	1.078	Photometric
3	19/08/2006	0.78	1.709	Photometric
4	19/08/2006	0.79	1.507	Photometric
SDSS J0246-0825
1	22/08/2006	0.76	1.490	Photometric
2	22/08/2006	0.67	1.350	Photometric
3	22/08/2006	0.60	1.234	Photometric
4	22/08/2006	0.58	1.161	Photometric
5	22/08/2006	0.61	1.103	Photometric
6	22/08/2006	0.59	1.069	Photometric
SDSS J0806+2006
1	22/04/2006	0.86	1.442	Photometric
2	22/04/2006	0.90	1.494	Photometric
3	23/04/2006	0.93	1.590	Photometric
4	23/04/2006	0.95	1.714	Photometric
FBQ 0951+2635
1	31/03/2006	0.68	1.600	Photometric
2	31/03/2006	0.74	1.593	Photometric
3	01/04/2006	0.59	1.598	Photometric
4	01/04/2006	0.57	1.629	Photometric
BRI 0952-0115
1	23/04/2006	0.67	1.097	Photometric
2	24/04/2006	0.58	1.087	Photometric
3	24/04/2006	0.56	1.094	Photometric
4	24/04/2006	0.50	1.116	Photometric
5	24/04/2006	0.42	1.165	Photometric
6	24/04/2006	0.45	1.225	Photometric
Q 1355-2257
1	05/03/2005	0.68	1.016	Photometric
2	05/03/2005	0.73	1.040	Photometric
3	20/03/2005	0.63	1.038	Photometric
4	20/03/2005	0.54	1.015	Photometric
5	20/03/2005	0.57	1.105	Photometric
6	20/03/2005	0.56	1.166	Photometric
HE 2149-2745
1	04/08/2006	0.66	2.004	Photometric
2	04/08/2006	0.62	1.724	Photometric
3	04/08/2006	0.62	1.461	Photometric
4	04/08/2006	0.69	1.328	Photometric
5	04/08/2006	0.52	1.204	Photometric
6	04/08/2006	0.59	1.134	Photometric