hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30573254,2014-04-28 04:07:00.0,2014-04-28 04:15:00.0,2014-04-28 04:22:00.0,12048,,,,B7.3, 30573255,2014-04-28 12:20:00.0,2014-04-28 12:26:00.0,2014-04-28 12:36:00.0,12048,18.0,44.0,124.6,B7.3," SF" 30573256,2014-04-28 15:17:00.0,2014-04-28 15:26:00.0,2014-04-28 15:32:00.0,12048,21.0,47.0,126.0,C3.4," SF" 30573257,2014-04-28 22:28:00.0,2014-04-28 22:34:00.0,2014-04-28 22:47:00.0,12044,-19.0,61.0,136.1,B7.8," SF" 30573258,2014-04-28 22:55:00.0,2014-04-28 22:59:00.0,2014-04-28 23:04:00.0,12048,20.0,48.0,122.8,B7.6," SF"