hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30581729,2021-11-02 01:20:00.0,2021-11-02 03:01:00.0,2021-11-02 03:50:00.0,,,,,M1.7,
30581730,2021-11-02 07:37:00.0,2021-11-02 07:40:00.0,2021-11-02 07:44:00.0,,,,,C2.0,
30581731,2021-11-02 12:55:00.0,2021-11-02 13:05:00.0,2021-11-02 13:16:00.0,,,,,C1.0,
30581732,2021-11-02 21:09:00.0,2021-11-02 21:13:00.0,2021-11-02 21:17:00.0,,,,,B4.7,