hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30469928,2017-03-28 00:19:00.0,2017-03-28 00:27:00.0,2017-03-28 00:35:00.0,12644,13.0,-18.0,52.6,C1.1," SF"
30469929,2017-03-28 00:50:00.0,2017-03-28 00:53:00.0,2017-03-28 00:55:00.0,12645,-10.0,-58.0,12.4,B9.1," SF"
30469930,2017-03-28 01:52:00.0,2017-03-28 02:00:00.0,2017-03-28 02:04:00.0,12644,13.0,-16.0,53.8,B6.6," SF"
30469931,2017-03-28 02:56:00.0,2017-03-28 03:00:00.0,2017-03-28 03:03:00.0,,,,,B3.1,
30469932,2017-03-28 03:18:00.0,2017-03-28 03:23:00.0,2017-03-28 03:25:00.0,12645,-9.0,-56.0,13.0,C3.1," SF"
30469933,2017-03-28 03:52:00.0,2017-03-28 03:57:00.0,2017-03-28 04:07:00.0,12644,13.0,-14.0,54.7,B6.6," SF"
30469934,2017-03-28 04:47:00.0,2017-03-28 04:56:00.0,2017-03-28 05:03:00.0,12645,-9.0,-56.0,12.2,C3.2," SF"
30469935,2017-03-28 07:12:00.0,2017-03-28 07:19:00.0,2017-03-28 07:23:00.0,12645,-11.0,-52.0,14.9,C1.1," SF"
30469936,2017-03-28 09:01:00.0,2017-03-28 09:10:00.0,2017-03-28 09:16:00.0,12645,-8.0,-54.0,11.9,B7.0," SF"
30469937,2017-03-28 09:38:00.0,2017-03-28 09:44:00.0,2017-03-28 09:50:00.0,12645,-9.0,-52.0,13.5,B4.0," SF"
30469938,2017-03-28 09:55:00.0,2017-03-28 10:01:00.0,2017-03-28 10:04:00.0,12645,,,,C1.0,
30469939,2017-03-28 13:18:00.0,2017-03-28 13:22:00.0,2017-03-28 13:25:00.0,12645,,,,B2.8,
30469940,2017-03-28 13:51:00.0,2017-03-28 13:55:00.0,2017-03-28 13:59:00.0,12645,,,,B2.5,
30469941,2017-03-28 15:46:00.0,2017-03-28 15:51:00.0,2017-03-28 15:56:00.0,12645,,,,B2.1,
30469942,2017-03-28 20:48:00.0,2017-03-28 20:54:00.0,2017-03-28 21:00:00.0,12646,,,,B2.1,
30469943,2017-03-28 21:02:00.0,2017-03-28 21:05:00.0,2017-03-28 21:07:00.0,12646,,,,B2.0,