OBS-ID    hhc20021022_0828
EVNT0001  2002-10-21T23:37:21.261Z 2002-10-21T23:45:58.058Z    2.47
EVNT0002  2002-10-21T23:50:01.511Z 2002-10-22T00:05:46.464Z    2.59
EVNT0003  2002-10-22T04:13:21.136Z 2002-10-22T04:25:00.511Z    2.55