hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30527616,2021-11-03 00:10:00.0,2021-11-03 00:16:00.0,2021-11-03 00:20:00.0,,,,,B7.2,
30527617,2021-11-03 00:56:00.0,2021-11-03 01:11:00.0,2021-11-03 01:32:00.0,,,,,B4.4,
30527618,2021-11-03 08:15:00.0,2021-11-03 08:30:00.0,2021-11-03 09:05:00.0,,,,,B4.1,
30527619,2021-11-03 14:03:00.0,2021-11-03 14:17:00.0,2021-11-03 14:32:00.0,,,,,B3.5,
30527620,2021-11-03 14:32:00.0,2021-11-03 14:38:00.0,2021-11-03 14:42:00.0,,,,,B3.3,
30527621,2021-11-03 14:43:00.0,2021-11-03 14:50:00.0,2021-11-03 14:57:00.0,,,,,B4.3,
30527622,2021-11-03 15:00:00.0,2021-11-03 15:13:00.0,2021-11-03 15:18:00.0,,,,,B5.4,
30527623,2021-11-03 18:37:00.0,2021-11-03 18:43:00.0,2021-11-03 18:47:00.0,,,,,B2.8,
30527624,2021-11-03 20:56:00.0,2021-11-03 21:17:00.0,2021-11-03 21:40:00.0,,,,,C5.2,