hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 74794,2013-05-21 00:06:00.0,2013-05-21 00:12:00.0,2013-05-21 00:22:00.0,11751,10.0,-84.0,196.8,C1.5," SF" 74795,2013-05-21 07:27:00.0,2013-05-21 07:48:00.0,2013-05-21 07:54:00.0,11751,,,,C1.1, 74796,2013-05-21 10:23:00.0,2013-05-21 10:40:00.0,2013-05-21 10:50:00.0,11745,12.0,54.0,329.2,C1.2," SF" 74797,2013-05-21 15:20:00.0,2013-05-21 15:25:00.0,2013-05-21 15:27:00.0,11748,14.0,27.0,299.4,B8.9," SF" 74798,2013-05-21 17:32:00.0,2013-05-21 17:37:00.0,2013-05-21 17:40:00.0,11755,,,,C1.0, 74799,2013-05-21 22:02:00.0,2013-05-21 22:09:00.0,2013-05-21 22:14:00.0,,,,,C1.5, 74800,2013-05-21 22:32:00.0,2013-05-21 22:37:00.0,2013-05-21 22:43:00.0,11756,-20.0,-58.0,210.5,C2.9," 1F"