OBS-ID    hhc20011125_0923
EVNT0001  2001-11-25T01:07:34.938Z 2001-11-25T01:23:34.938Z    2.90
EVNT0002  2001-11-25T03:43:04.934Z 2001-11-25T03:48:04.935Z    2.53
EVNT0003  2001-11-25T04:03:04.939Z 2001-11-25T04:10:34.936Z    2.87