OBS-ID    hhc20020201_0907
EVNT0001  2002-02-01T00:27:09.647Z 2002-02-01T00:31:09.642Z    2.06
EVNT0002  2002-02-01T00:54:09.646Z 2002-02-01T00:57:39.648Z    2.19
EVNT0003  2002-02-01T01:11:09.643Z 2002-02-01T01:14:09.642Z    2.03
EVNT0004  2002-02-01T04:52:36.619Z 2002-02-01T04:57:06.617Z    2.11
EVNT0005  2002-02-01T04:59:06.619Z 2002-02-01T05:07:36.623Z    2.07