OBS-ID    hhc20040110_0905
EVNT0001  2004-01-10T01:15:33.204Z 2004-01-10T01:23:08.048Z    2.69
EVNT0002  2004-01-10T03:27:45.798Z 2004-01-10T03:38:27.829Z    2.73
EVNT0003  2004-01-10T04:17:57.454Z 2004-01-10T04:44:36.079Z    3.77
EVNT0004  2004-01-10T05:06:14.376Z 2004-01-10T05:36:20.001Z    4.24