OBS-ID    hhc20020319_0855
EVNT0001  2002-03-19T04:08:02.389Z 2002-03-19T04:14:02.386Z    2.10
EVNT0002  2002-03-19T04:14:50.455Z 2002-03-19T04:39:50.462Z    2.56
EVNT0003  2002-03-19T05:19:20.460Z 2002-03-19T05:30:50.462Z    2.50