OBS-ID    hhc20020218_0849
EVNT0001  2002-02-18T01:44:38.254Z 2002-02-18T01:50:08.249Z    2.12
EVNT0002  2002-02-18T02:16:08.246Z 2002-02-18T02:19:08.255Z    2.20
EVNT0003  2002-02-18T02:46:38.255Z 2002-02-18T03:00:38.248Z    2.21