hec_id,time_start,time_peak,proton_flux,cme_parameters,time_peak_flare,nar,lat_hg,long_hg,xray_class,optical_class 257,2014-04-18 15:25:00.0,2014-04-19 01:05:00.0,58.0,CME (C3)/18 1325,2014-04-18 13:03:00.0,12036,-16.0,41.0,M7,