Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2017-03-01	07:09:49	2457813.79848	1	-0.897	0.004	13.46	0.02
3C 279	2017-03-01	07:28:42	2457813.81160	1	1.950	0.012	14.35	0.02
Mrk 421	2017-03-01	09:36:25	2457813.90029	1	-0.910	0.006	13.45	0.02
3C 279	2017-03-01	09:54:52	2457813.91310	1	1.798	0.022	14.20	0.02
OJ 287	2017-03-01	10:37:37	2457813.94279	4	-0.050	0.007	14.14	0.01
3C 273	2017-03-01	10:53:41	2457813.95395	C	1.136	0.006	13.01	0.04
PKS1502+106	2017-03-01	11:32:31	2457813.98091	A	1.867	0.022
PKS1510-08	2017-03-01	11:56:11	2457813.99735	1	4.655	0.015	16.26	0.03
PG1553+113	2017-03-01	12:10:41	2457814.00742	A	0.125	0.007
B2 1633+382	2017-03-01	12:35:03	2457814.02434	A	3.221	0.031	17.48	0.03
3C 279	2017-03-01	12:54:06	2457814.03757	1	1.827	0.006	14.23	0.01
Mrk 421	2017-03-01	13:08:30	2457814.04757	1	-0.858	0.019	13.50	0.03