OBS-ID    hhc20011220_0903
EVNT0001  2001-12-20T02:08:12.508Z 2001-12-20T02:13:12.510Z    2.64
EVNT0002  2001-12-20T04:28:42.510Z 2001-12-20T05:02:12.510Z    3.52
EVNT0003  2001-12-20T05:40:42.502Z 2001-12-20T05:45:12.510Z    2.46