OBS-ID    hhc20021030_0851
EVNT0001  2002-10-30T01:16:27.587Z 2002-10-30T01:28:38.462Z    2.48
EVNT0002  2002-10-30T02:54:52.107Z 2002-10-30T03:02:59.113Z    2.39
EVNT0003  2002-10-30T04:04:21.270Z 2002-10-30T04:08:55.692Z    2.41