OBS-ID    hhc20020204_1023
EVNT0001  2002-02-04T01:49:21.710Z 2002-02-04T01:54:21.711Z    2.08
EVNT0002  2002-02-04T02:04:21.714Z 2002-02-04T02:13:21.711Z    2.29
EVNT0003  2002-02-04T02:15:21.713Z 2002-02-04T02:25:21.716Z    2.67
EVNT0004  2002-02-04T03:46:21.714Z 2002-02-04T03:49:21.713Z    2.08
EVNT0005  2002-02-04T04:36:51.711Z 2002-02-04T04:43:51.715Z    2.35