hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30554334,2013-12-24 12:42:00.0,2013-12-24 12:59:00.0,2013-12-24 13:21:00.0,11928,,,,C1.2, 30554335,2013-12-24 15:33:00.0,2013-12-24 15:52:00.0,2013-12-24 15:59:00.0,11928,,,,C1.7, 30554336,2013-12-24 16:45:00.0,2013-12-24 16:55:00.0,2013-12-24 17:07:00.0,11936,,,,C1.5, 30554337,2013-12-24 19:03:00.0,2013-12-24 19:06:00.0,2013-12-24 19:09:00.0,11936,,,,B6.3, 30554338,2013-12-24 20:25:00.0,2013-12-24 20:28:00.0,2013-12-24 20:37:00.0,11936,,,,B7.2,