Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PG1553+113	2012-04-28	10:21:45	2456045.93177	A	-0.021	0.003
PG1553+113	2012-04-30	09:54:39	2456047.91295	A	0.004	0.003
PG1553+113	2012-05-16	08:56:21	2456063.87247	A	0.059	0.003
PG1553+113	2012-05-18	09:32:21	2456065.89747	A	0.055	0.004