OBS-ID    hhc20041022_0837
EVNT0001  2004-10-22T00:48:18.198Z 2004-10-22T00:51:51.698Z    2.01
EVNT0002  2004-10-22T01:46:39.220Z 2004-10-22T01:59:50.970Z    2.51
EVNT0003  2004-10-22T03:36:29.845Z 2004-10-22T04:01:23.470Z    2.59