hec_id,time_start,time_peak,proton_flux,cme_parameters,time_peak_flare,nar,lat_hg,long_hg,xray_class,optical_class
252,2013-12-28 21:50:00.0,2013-12-28 23:15:00.0,29.0,CME (C2)/28 1736,2013-12-28 18:02:00.0,11936,-18.0,-7.0,C9,