OBS-ID    hhc20040105_0904
EVNT0001  2004-01-05T00:09:00.999Z 2004-01-05T00:17:19.000Z    2.00^M
EVNT0002  2004-01-05T00:17:20.999Z 2004-01-05T00:30:19.000Z    2.00^M
EVNT0003  2004-01-05T03:09:28.999Z 2004-01-05T03:17:47.000Z    3.75^M
EVNT0004  2004-01-05T03:17:48.999Z 2004-01-05T03:26:04.388Z    3.75