Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2013-04-11	02:45:43	2456393.61508	1	-2.351	0.003	12.01	0.02
Mrk 421	2013-04-11	04:51:38	2456393.70252	1	-2.343	0.004	12.02	0.02
OJ 248	2013-04-11	05:26:48	2456393.72694	2	2.597	0.013	17.31	0.02
OJ 287	2013-04-11	05:47:34	2456393.74137	4	0.981	0.004	15.17	0.01
Mrk 421	2013-04-11	06:30:02	2456393.77086	1	-2.338	0.003	12.02	0.02
Mrk 421	2013-04-11	07:59:21	2456393.83288	1	-2.336	0.003	12.02	0.02
3C 279	2013-04-11	08:24:20	2456393.85023	1	3.509	0.006	15.91	0.01
W Com	2013-04-11	08:45:39	2456393.86503	A	2.987	0.003	15.07	0.04
PKS1222+216	2013-04-11	09:10:07	2456393.88203	1	1.610	0.006	15.80	0.04
Mrk 421	2013-04-11	09:28:01	2456393.89446	1	-2.403	0.003	11.96	0.02
PKS1510-08	2013-04-11	10:02:14	2456393.91822	1	5.082	0.010	16.68	0.03
B2 1633+382	2013-04-11	10:40:28	2456393.94477	A	2.662	0.007	16.92	0.01
Mrk 421	2013-04-11	11:01:39	2456393.95947	1	-2.398	0.049	11.96	0.05
Mrk 501	2013-04-11	11:16:41	2456393.96992	A	1.299	0.002	13.91	0.01
BL Lac	2013-04-11	11:35:58	2456393.98330	B	2.614	0.012	15.55	0.01
CTA102	2013-04-11	11:58:54	2456393.99924	2	1.506	0.041	16.39	0.04