DataLabel	Date Time	Log Entry
GN-2017A-LP-4-122-001	2017-04-19 23:03:45	no bad slits
GN-2017A-LP-4-122-001	2017-04-19 22:59:59	no bad slits
GN-2017A-LP-4-122-002	2017-04-19 23:04:31	ROI is correct --jb