Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
VER J0521+211	2015-04-15	03:45:22	2457127.65650	A	2.639	0.022
PKS0736+01	2015-04-15	04:15:01	2457127.67709	1	3.709	0.015	16.12	0.04
PKS0805-077	2015-04-15	04:43:29	2457127.69686	A	1.890	0.021
S4 1030+61	2015-04-15	06:54:33	2457127.78788	A	4.491	0.021
OJ 287	2015-04-15	07:06:02	2457127.79586	4	0.779	0.014	14.97	0.02
Mrk 421	2015-04-15	07:13:00	2457127.80069	1	-1.388	0.004	12.97	0.02
PKS1222+216	2015-04-15	07:20:20	2457127.80579	1	0.715	0.005	14.90	0.04
W Com	2015-04-15	07:27:16	2457127.81060	A	3.449	0.006	15.53	0.04
3C 279	2015-04-15	07:50:03	2457127.82642	1	3.641	0.008	16.04	0.01
PKS1510-08	2015-04-15	09:25:33	2457127.89274	1	3.796	0.004	15.40	0.03
B2 1633+382	2015-04-15	10:04:19	2457127.91966	A	3.075	0.013	17.34	0.02
Mrk 501	2015-04-15	10:18:45	2457127.92969	A	1.258	0.002	13.87	0.01
BL Lac	2015-04-15	11:24:41	2457127.97547	B	0.828	0.004	13.77	0.01