Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PKS1510-08	2011-07-31	06:09:33	2455773.75663	1	4.783	0.007	16.38	0.03
B2 1633+382	2011-07-31	06:46:54	2455773.78257	A	2.199	0.005	16.46	0.01
BL Lac	2011-07-31	07:23:34	2455773.80803	B	1.184	0.002	14.12	0.01
PKS2155-304	2011-07-31	10:10:34	2455773.92400	2	1.847	0.002	13.89	0.01
PMN J2345-1555	2011-07-31	10:38:23	2455773.94332	A	-1.214	0.015
3C 454.3	2011-07-31	11:07:04	2455773.96324	4	2.566	0.005	16.40	0.03
BL Lac	2011-07-31	11:23:50	2455773.97488	B	1.098	0.003	14.04	0.01
MG1 J021114+1051	2011-07-31	11:42:38	2455773.98794	A	0.045	0.005