hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30511757,2022-08-06 00:56:00.0,2022-08-06 01:06:00.0,2022-08-06 01:12:00.0,,,,,B8.1, 30511758,2022-08-06 04:35:00.0,2022-08-06 04:41:00.0,2022-08-06 04:46:00.0,,,,,B7.6, 30511759,2022-08-06 06:45:00.0,2022-08-06 06:58:00.0,2022-08-06 07:05:00.0,,,,,B8.5, 30511760,2022-08-06 13:42:00.0,2022-08-06 13:48:00.0,2022-08-06 13:52:00.0,,,,,B7.3, 30511761,2022-08-06 22:53:00.0,2022-08-06 23:08:00.0,2022-08-06 23:21:00.0,,,,,B9.4,