OBS-ID    hhc20020801_0847
EVNT0001  2002-07-31T23:47:31.409Z 2002-08-01T00:12:23.065Z    2.66
EVNT0002  2002-08-01T00:29:07.300Z 2002-08-01T00:36:45.893Z    2.29
EVNT0003  2002-08-01T00:58:05.612Z 2002-08-01T01:01:38.097Z    2.23
EVNT0004  2002-08-01T02:21:54.753Z 2002-08-01T02:30:01.659Z    2.34
EVNT0005  2002-08-01T02:42:14.675Z 2002-08-01T02:46:18.128Z    2.11
EVNT0006  2002-08-01T03:33:05.800Z 2002-08-01T03:38:43.206Z    2.39
EVNT0007  2002-08-01T07:39:59.909Z 2002-08-01T07:43:03.018Z    2.46