hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
31513178,2021-10-30 02:27:00.0,2021-10-30 02:41:00.0,2021-10-30 02:58:00.0,,,,,B6.6,
31513179,2021-10-30 03:07:00.0,2021-10-30 03:15:00.0,2021-10-30 03:19:00.0,,,,,C3.9,
31513180,2021-10-30 05:20:00.0,2021-10-30 05:30:00.0,2021-10-30 05:38:00.0,,,,,B6.3,
31513181,2021-10-30 08:40:00.0,2021-10-30 08:47:00.0,2021-10-30 08:51:00.0,,,,,B6.6,
31513182,2021-10-30 09:14:00.0,2021-10-30 09:22:00.0,2021-10-30 09:32:00.0,,,,,C1.0,
31513183,2021-10-30 09:47:00.0,2021-10-30 09:53:00.0,2021-10-30 09:58:00.0,,,,,C1.6,
31513184,2021-10-30 13:33:00.0,2021-10-30 13:44:00.0,2021-10-30 13:48:00.0,,,,,C0.9,
31513185,2021-10-30 15:12:00.0,2021-10-30 15:29:00.0,2021-10-30 15:38:00.0,,,,,C3.1,
31513186,2021-10-30 16:18:00.0,2021-10-30 16:21:00.0,2021-10-30 16:25:00.0,,,,,C1.2,
31513187,2021-10-30 17:52:00.0,2021-10-30 17:56:00.0,2021-10-30 18:00:00.0,,,,,B7.9,
31513188,2021-10-30 19:27:00.0,2021-10-30 19:31:00.0,2021-10-30 19:37:00.0,,,,,B7.8,
31513189,2021-10-30 19:49:00.0,2021-10-30 19:57:00.0,2021-10-30 20:04:00.0,,,,,B6.6,
31513190,2021-10-30 21:22:00.0,2021-10-30 21:29:00.0,2021-10-30 21:35:00.0,,,,,C1.0,
31513191,2021-10-30 22:26:00.0,2021-10-30 22:31:00.0,2021-10-30 22:39:00.0,,,,,B6.2,
31513192,2021-10-30 23:45:00.0,2021-10-30 23:52:00.0,2021-10-30 23:58:00.0,,,,,B7.0,