hec_id,time_start,time_peak,proton_flux,cme_parameters,time_peak_flare,nar,lat_hg,long_hg,xray_class,optical_class 246,2013-03-16 19:40:00.0,2013-03-17 07:00:00.0,16.0,Asymm. Full Halo/15 0712,2013-03-15 06:58:00.0,11692,11.0,-12.0,M1,