hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30521933,2015-09-23 03:08:00.0,2015-09-23 03:12:00.0,2015-09-23 03:15:00.0,,,,,B5.6, 30521934,2015-09-23 05:07:00.0,2015-09-23 05:19:00.0,2015-09-23 05:23:00.0,,,,,C1.6, 30521935,2015-09-23 07:23:00.0,2015-09-23 07:30:00.0,2015-09-23 07:34:00.0,12415,,,,C2.9, 30521936,2015-09-23 09:54:00.0,2015-09-23 10:02:00.0,2015-09-23 10:06:00.0,12415,,,,C1.8, 30521937,2015-09-23 11:34:00.0,2015-09-23 11:38:00.0,2015-09-23 11:41:00.0,12422,,,,C1.2, 30521938,2015-09-23 12:56:00.0,2015-09-23 13:00:00.0,2015-09-23 13:09:00.0,12422,-19.0,-47.0,98.6,B6.9," SF" 30521939,2015-09-23 14:41:00.0,2015-09-23 14:48:00.0,2015-09-23 14:54:00.0,12422,,,,C1.5, 30521940,2015-09-23 15:39:00.0,2015-09-23 15:43:00.0,2015-09-23 15:52:00.0,12422,,,,B5.4, 30521941,2015-09-23 17:35:00.0,2015-09-23 17:42:00.0,2015-09-23 17:48:00.0,12422,,,,B8.8, 30521942,2015-09-23 18:54:00.0,2015-09-23 18:57:00.0,2015-09-23 19:01:00.0,12422,,,,C3.2, 30521943,2015-09-23 19:34:00.0,2015-09-23 19:48:00.0,2015-09-23 20:01:00.0,12422,,,,C1.1, 30521944,2015-09-23 22:27:00.0,2015-09-23 22:32:00.0,2015-09-23 22:35:00.0,12422,-21.0,-41.0,99.4,B6.3," SF"