OBS-ID    hhc20040222_0905
EVNT0001  2004-02-22T01:41:26.890Z 2004-02-22T01:47:28.015Z    2.21
EVNT0002  2004-02-22T01:50:58.765Z 2004-02-22T02:00:00.140Z    2.25
EVNT0003  2004-02-22T02:18:03.265Z 2004-02-22T02:25:34.765Z    2.50
EVNT0004  2004-02-22T02:43:37.640Z 2004-02-22T02:48:38.515Z    2.17