Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PKS1510-08	2011-03-31	10:59:31	2455651.95799	1	5.359	0.015	16.96	0.03
B2 1633+382	2011-03-31	11:40:51	2455651.98670	A	3.129	0.030	17.39	0.03
Mrk 501	2011-03-31	11:57:25	2455651.99820	A	1.359	0.036	13.97	0.04
BL Lac	2011-03-31	12:13:20	2455652.00926	B	0.802	0.018	13.74	0.02