hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30573784,2014-08-17 00:10:00.0,2014-08-17 00:20:00.0,2014-08-17 00:32:00.0,12139,13.0,-6.0,52.9,B8.4," SF" 30573785,2014-08-17 01:51:00.0,2014-08-17 01:56:00.0,2014-08-17 02:01:00.0,12144,,,,B7.3, 30573786,2014-08-17 07:01:00.0,2014-08-17 07:04:00.0,2014-08-17 07:06:00.0,12144,-22.0,56.0,111.1,B8.0," SF" 30573787,2014-08-17 19:41:00.0,2014-08-17 19:48:00.0,2014-08-17 20:06:00.0,12146,,,,C1.8, 30573788,2014-08-17 22:05:00.0,2014-08-17 22:09:00.0,2014-08-17 22:15:00.0,12144,,,,B8.2,