Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2015-07-15	03:53:33	2457218.66219	1	-1.952	0.009	12.41	0.02
3C 279	2015-07-15	04:14:44	2457218.67690	1	2.985	0.016	15.39	0.02
3C 273	2015-07-15	04:29:54	2457218.68743	C	1.223	0.012	13.09	0.04
PKS1222+216	2015-07-15	04:50:53	2457218.70200	1	0.909	0.004	15.10	0.04
S3 1227+25	2015-07-15	05:09:15	2457218.71476	A	0.312	0.053
PKS1502+106	2015-07-15	05:37:02	2457218.73405	A	0.927	0.057
PKS1510-08	2015-07-15	05:59:02	2457218.74933	1	2.828	0.012	14.43	0.03
PKS1502+106	2015-07-15	06:07:39	2457218.75531	A	0.921	0.046
PKS1441+252	2015-07-15	06:48:14	2457218.78350	A	2.412	0.034
B2 1633+382	2015-07-15	07:28:44	2457218.81162	A	2.731	0.007	16.99	0.01
Mrk 501	2015-07-15	07:44:59	2457218.82291	A	1.262	0.012	13.87	0.02
BL Lac	2015-07-15	09:36:02	2457218.90002	B	1.556	0.003	14.50	0.01