Small fix in gammapy/data/event_list.py
@@ -1022,7 +1022,7 @@ class EventListDatasetChecker(object):
# TSTART, TSTOP, MJDREFI, MJDREFF
# Check that START and STOP times are consecutive
- times = np.ravel(self['START'], self['STOP'])
+ times = np.ravel(self.table['START'], self.table['STOP'])
# TODO: not sure this is correct ... add test with a multi-gti table from Fermi.
if not np.all(np.diff(times) >= 0):
raise InvalidDataError('GTIs are not consecutive or sorted.')
