hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30540156,2015-10-17 01:21:00.0,2015-10-17 01:40:00.0,2015-10-17 01:56:00.0,12435,,,,C3.4, 30540157,2015-10-17 02:43:00.0,2015-10-17 02:48:00.0,2015-10-17 02:59:00.0,12434,,,,C1.3, 30540158,2015-10-17 04:13:00.0,2015-10-17 04:17:00.0,2015-10-17 04:22:00.0,12435,-15.0,-75.0,118.7,C2.8," SF" 30540159,2015-10-17 06:25:00.0,2015-10-17 06:29:00.0,2015-10-17 06:32:00.0,12434,-10.0,-33.0,159.5,C2.5," SF" 30540160,2015-10-17 12:31:00.0,2015-10-17 12:35:00.0,2015-10-17 12:39:00.0,12434,-7.0,-27.0,162.2,C4.5," 1N" 30540161,2015-10-17 12:45:00.0,2015-10-17 12:49:00.0,2015-10-17 12:52:00.0,12434,,,,C2.3, 30540162,2015-10-17 14:22:00.0,2015-10-17 14:29:00.0,2015-10-17 14:39:00.0,12435,,,,C1.8, 30540163,2015-10-17 15:38:00.0,2015-10-17 15:44:00.0,2015-10-17 15:51:00.0,12435,,,,C1.5, 30540164,2015-10-17 16:53:00.0,2015-10-17 16:56:00.0,2015-10-17 17:00:00.0,12434,-9.0,-25.0,161.8,C1.0," SF" 30540165,2015-10-17 18:39:00.0,2015-10-17 18:51:00.0,2015-10-17 19:00:00.0,12437,,,,C8.6, 30540166,2015-10-17 20:09:00.0,2015-10-17 20:23:00.0,2015-10-17 20:28:00.0,12437,,,,M1.1, 30540167,2015-10-17 20:35:00.0,2015-10-17 20:42:00.0,2015-10-17 20:46:00.0,12437,,,,M1.5, 30540168,2015-10-17 21:12:00.0,2015-10-17 21:19:00.0,2015-10-17 21:25:00.0,12434,,,,C4.7, 30540169,2015-10-17 21:52:00.0,2015-10-17 21:59:00.0,2015-10-17 22:02:00.0,12437,,,,C4.8, 30540170,2015-10-17 23:18:00.0,2015-10-17 23:35:00.0,2015-10-17 23:48:00.0,12437,,,,C6.6,