OBS-ID    hhc20011124_0911
EVNT0001  2001-11-24T00:17:17.742Z 2001-11-24T00:25:47.736Z    3.05
EVNT0002  2001-11-24T01:52:17.738Z 2001-11-24T01:55:17.737Z    2.22
EVNT0003  2001-11-24T04:53:17.744Z 2001-11-24T05:07:17.742Z    3.44
EVNT0004  2001-11-24T05:47:17.743Z 2001-11-24T06:03:17.744Z    3.41