hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30581658,2021-10-27 03:50:00.0,2021-10-27 03:57:00.0,2021-10-27 04:03:00.0,,,,,C1.0,
30581659,2021-10-27 05:22:00.0,2021-10-27 05:35:00.0,2021-10-27 05:41:00.0,,,,,C2.8,
30581660,2021-10-27 05:41:00.0,2021-10-27 05:45:00.0,2021-10-27 05:47:00.0,,,,,C3.1,
30581661,2021-10-27 05:47:00.0,2021-10-27 06:08:00.0,2021-10-27 06:19:00.0,,,,,C8.5,
30581662,2021-10-27 07:01:00.0,2021-10-27 07:10:00.0,2021-10-27 07:14:00.0,,,,,C1.5,
30581663,2021-10-27 08:44:00.0,2021-10-27 08:49:00.0,2021-10-27 08:56:00.0,,,,,C1.7,
30581664,2021-10-27 09:38:00.0,2021-10-27 09:45:00.0,2021-10-27 09:50:00.0,,,,,B7.2,
30581665,2021-10-27 09:50:00.0,2021-10-27 09:54:00.0,2021-10-27 09:59:00.0,,,,,C2.8,
30581666,2021-10-27 10:14:00.0,2021-10-27 10:29:00.0,2021-10-27 10:36:00.0,,,,,C1.5,
30581667,2021-10-27 11:49:00.0,2021-10-27 11:59:00.0,2021-10-27 12:08:00.0,,,,,C1.6,
30581668,2021-10-27 12:11:00.0,2021-10-27 12:19:00.0,2021-10-27 12:25:00.0,,,,,C2.3,
30581669,2021-10-27 13:35:00.0,2021-10-27 13:42:00.0,2021-10-27 13:48:00.0,,,,,C1.1,
30581670,2021-10-27 16:21:00.0,2021-10-27 16:36:00.0,2021-10-27 16:44:00.0,,,,,C2.1,
30581671,2021-10-27 17:57:00.0,2021-10-27 18:05:00.0,2021-10-27 18:13:00.0,,,,,C1.4,
30581672,2021-10-27 18:48:00.0,2021-10-27 18:58:00.0,2021-10-27 19:04:00.0,,,,,C2.1,
30581673,2021-10-27 20:44:00.0,2021-10-27 20:50:00.0,2021-10-27 20:58:00.0,,,,,C2.1,
30581674,2021-10-27 21:53:00.0,2021-10-27 21:59:00.0,2021-10-27 22:05:00.0,,,,,C1.1,
30581675,2021-10-27 22:07:00.0,2021-10-27 22:22:00.0,2021-10-27 22:27:00.0,12887,-27.0,-8.0,272.3,C1.6," SF"
30581676,2021-10-27 22:35:00.0,2021-10-27 22:44:00.0,2021-10-27 23:00:00.0,,,,,C1.1,