hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30595086,2016-04-08 05:01:00.0,2016-04-08 05:05:00.0,2016-04-08 05:09:00.0,12529,,,,B7.2, 30595087,2016-04-08 16:10:00.0,2016-04-08 16:14:00.0,2016-04-08 16:18:00.0,12529,,,,B6.1, 30595088,2016-04-08 16:31:00.0,2016-04-08 16:38:00.0,2016-04-08 16:45:00.0,12529,,,,C1.1,