hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30575843,2015-08-21 00:27:00.0,2015-08-21 00:30:00.0,2015-08-21 00:32:00.0,12403,-16.0,-39.0,189.3,B9.7," SF" 30575844,2015-08-21 01:56:00.0,2015-08-21 02:18:00.0,2015-08-21 02:37:00.0,12403,-16.0,-39.0,188.5,M1.2," 1F" 30575845,2015-08-21 07:56:00.0,2015-08-21 08:04:00.0,2015-08-21 08:11:00.0,12403,-14.0,-33.0,191.2,B9.1," SF" 30575846,2015-08-21 08:19:00.0,2015-08-21 08:25:00.0,2015-08-21 08:30:00.0,12403,-14.0,-34.0,190.0,C1.2," SF" 30575847,2015-08-21 09:34:00.0,2015-08-21 09:48:00.0,2015-08-21 10:07:00.0,12403,-17.0,-26.0,197.3,M1.4," 2B" 30575848,2015-08-21 14:33:00.0,2015-08-21 14:37:00.0,2015-08-21 14:43:00.0,12403,,,,C1.2, 30575849,2015-08-21 19:10:00.0,2015-08-21 20:34:00.0,2015-08-21 20:50:00.0,12403,-12.0,-26.0,192.0,M1.1," 1N" 30575850,2015-08-21 23:34:00.0,2015-08-21 23:46:00.0,2015-08-21 23:53:00.0,12403,-22.0,-16.0,199.6,C1.3," SF"