Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
MG1 J021114+1051	2015-02-18	02:23:55	2457071.59994	A	-0.701	0.009
PKS0454-234	2015-02-18	03:18:24	2457071.63778	A	4.212	0.011
PKS0736+01	2015-02-18	05:38:41	2457071.73520	1	3.100	0.006	15.51	0.04
OJ 287	2015-02-18	06:08:23	2457071.75582	4	0.715	0.005	14.91	0.01
Mrk 421	2015-02-18	08:08:07	2457071.83897	1	-1.234	0.002	13.13	0.02
S4 1030+61	2015-02-18	09:00:42	2457071.87549	A	4.554	0.013
PKS1222+216	2015-02-18	10:43:12	2457071.94667	1	0.909	0.004	15.10	0.04
3C 273	2015-02-18	11:00:12	2457071.95847	C	1.173	0.001	13.04	0.04
3C 279	2015-02-18	11:25:04	2457071.97574	1	3.279	0.005	15.68	0.01
PKS1510-08	2015-02-18	12:00:12	2457072.00014	1	4.940	0.009	16.54	0.03
B2 1633+382	2015-02-18	12:44:59	2457072.03124	A	3.089	0.012	17.35	0.02
Mrk 501	2015-02-18	13:03:02	2457072.04377	A	1.205	0.002	13.81	0.01