Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 501	2015-09-18	02:25:21	2457283.60094	A	1.164	0.014	13.77	0.02
PKS1502+106	2015-09-18	03:34:27	2457283.64892	A	1.638	0.015
B2 1633+382	2015-09-18	04:18:48	2457283.67972	A	3.614	0.013	17.87	0.02
1ES1959+650	2015-09-18	05:17:19	2457283.72036	2	2.029	0.005	14.89	0.02
BL Lac	2015-09-18	05:36:10	2457283.73345	B	1.209	0.008	14.15	0.01
PKS2155-304	2015-09-18	05:51:45	2457283.74427	2	1.676	0.002	13.72	0.01