Solar Proton Event Result

Event	Date	Onset_SPE	Peak_duration	Peak_pfu	Ts_as_fl	Tmax_as_fl	Position	Imp	Region	NM	Type	Satellite	Remarks
177	1998-04-20	20/14:00	21/09-21/15	1700	20/09:38	20/10:21	S43W90	M1.4	8194	No		GOES9