OBS-ID    hhc20011216_0919
EVNT0001  2001-12-16T01:20:02.965Z 2001-12-16T01:37:32.965Z    3.72
EVNT0002  2001-12-16T01:49:02.967Z 2001-12-16T01:55:32.968Z    3.02
EVNT0003  2001-12-16T03:23:32.970Z 2001-12-16T03:56:02.964Z    3.09
EVNT0004  2001-12-16T04:28:32.968Z 2001-12-16T04:33:02.966Z    2.63