Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PKS0454-234	2012-03-21	03:01:14	2456007.62585	A	3.993	0.008
S5 0716+714	2012-03-21	04:19:00	2456007.67986	10	1.350	0.001	12.81	0.01
BZU J0742+5444	2012-03-21	05:10:14	2456007.71544	A	4.323	0.021
OJ 248	2012-03-21	05:48:59	2456007.74235	2	2.618	0.007	17.33	0.02
OJ 287	2012-03-21	06:06:07	2456007.75425	4	0.561	0.002	14.75	0.01
S4 1030+61	2012-03-21	06:58:12	2456007.79042	A	6.064	0.022
Mrk 421	2012-03-21	07:17:55	2456007.80411	1	-1.548	0.002	12.81	0.02
3C 273	2012-03-21	10:03:21	2456007.91899	C	0.864	0.001	12.73	0.04
3C 279	2012-03-21	10:22:21	2456007.93219	1	3.522	0.004	15.92	0.01
PKS1222+216	2012-03-21	10:47:09	2456007.94941	1	1.723	0.003	15.91	0.04
PKS1510-08	2012-03-21	11:08:34	2456007.96428	1	5.026	0.006	16.63	0.03
B2 1633+382	2012-03-21	11:45:30	2456007.98993	A	3.542	0.009	17.80	0.01
Mrk 501	2012-03-21	11:57:49	2456007.99848	A	1.323	0.002	13.93	0.01
BL Lac	2012-03-21	12:14:22	2456008.00997	B	1.353	0.002	14.29	0.01
1ES1959+650	2012-03-21	12:37:49	2456008.02626	2	1.596	0.003	14.46	0.02