hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30573680,2014-07-28 11:40:00.0,2014-07-28 11:45:00.0,2014-07-28 11:51:00.0,12125,,,,C1.2,
30573681,2014-07-28 13:56:00.0,2014-07-28 14:10:00.0,2014-07-28 14:33:00.0,12125,,,,C2.4,
30573682,2014-07-28 20:36:00.0,2014-07-28 20:41:00.0,2014-07-28 20:45:00.0,12127,,,,B9.6,
30573683,2014-07-28 23:04:00.0,2014-07-28 23:07:00.0,2014-07-28 23:10:00.0,12121,,,,B7.6,