hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30583886,2022-08-02 06:36:00.0,2022-08-02 06:47:00.0,2022-08-02 07:04:00.0,,,,,B7.3, 30583887,2022-08-02 07:39:00.0,2022-08-02 07:47:00.0,2022-08-02 07:55:00.0,,,,,B5.5, 30583888,2022-08-02 08:25:00.0,2022-08-02 08:31:00.0,2022-08-02 08:36:00.0,,,,,B7.1, 30583889,2022-08-02 09:54:00.0,2022-08-02 10:00:00.0,2022-08-02 10:11:00.0,,,,,B9.5, 30583890,2022-08-02 14:30:00.0,2022-08-02 14:42:00.0,2022-08-02 14:54:00.0,,,,,B8.4, 30583891,2022-08-02 14:54:00.0,2022-08-02 14:58:00.0,2022-08-02 15:02:00.0,,,,,B7.7, 30583892,2022-08-02 15:15:00.0,2022-08-02 15:33:00.0,2022-08-02 15:41:00.0,,,,,C4.2, 30583893,2022-08-02 17:11:00.0,2022-08-02 17:20:00.0,2022-08-02 17:37:00.0,,,,,C1.7, 30583894,2022-08-02 21:09:00.0,2022-08-02 21:21:00.0,2022-08-02 21:23:00.0,,,,,B4.7, 30583895,2022-08-02 21:23:00.0,2022-08-02 21:32:00.0,2022-08-02 21:38:00.0,,,,,B5.5,