hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
74231,2013-02-17 00:31:00.0,2013-02-17 00:36:00.0,2013-02-17 00:38:00.0,11675,13.0,-32.0,35.9,C1.0," SF"
74232,2013-02-17 04:20:00.0,2013-02-17 04:31:00.0,2013-02-17 04:45:00.0,11675,13.0,-30.0,35.8,B5.6," SF"
74233,2013-02-17 10:34:00.0,2013-02-17 10:38:00.0,2013-02-17 10:46:00.0,11675,,,,B3.8,
74234,2013-02-17 15:26:00.0,2013-02-17 15:40:00.0,2013-02-17 15:43:00.0,11675,,,,C2.5,
74235,2013-02-17 15:45:00.0,2013-02-17 15:50:00.0,2013-02-17 15:52:00.0,11675,12.0,-22.0,37.5,M1.9," SF"
74236,2013-02-17 17:59:00.0,2013-02-17 18:10:00.0,2013-02-17 18:15:00.0,,,,,B3.7,
74237,2013-02-17 19:57:00.0,2013-02-17 20:00:00.0,2013-02-17 20:02:00.0,11675,,,,C1.0,
74238,2013-02-17 20:17:00.0,2013-02-17 20:20:00.0,2013-02-17 20:23:00.0,11675,,,,B5.5,
74239,2013-02-17 21:21:00.0,2013-02-17 21:25:00.0,2013-02-17 21:30:00.0,11675,12.0,-19.0,37.4,B6.3," SF"