OBS-ID    hhc20040720_0858
EVNT0001  2004-07-20T02:04:52.376Z 2004-07-20T02:14:32.501Z    2.25
EVNT0002  2004-07-20T04:12:13.883Z 2004-07-20T04:32:37.258Z    2.49
EVNT0003  2004-07-20T04:55:02.258Z 2004-07-20T05:01:09.133Z    2.12
EVNT0004  2004-07-20T06:19:37.133Z 2004-07-20T06:25:43.922Z    2.72
EVNT0005  2004-07-20T06:37:26.672Z 2004-07-20T06:45:35.922Z    2.09