OBS-ID    hhc20011226_0854
EVNT0001  2001-12-26T00:28:50.167Z 2001-12-26T00:48:50.162Z    2.65
EVNT0002  2001-12-26T02:59:20.161Z 2001-12-26T03:03:20.166Z    2.34
EVNT0003  2001-12-26T03:33:50.168Z 2001-12-26T03:59:20.168Z    2.68