Table 1. Large Solar Proton Events During October-November 2003						
Event	Flare Start Time,a UT	GOES				
X-Ray						
Fluxa	Flare Locationa	CME Velocityb, km/s	Peak >10 MeV Proton Intensity,c (cm2 sr s MeV)-1	Shock Time,d UT		
1	26 Oct 1721	X1.2	N02W38	1537	373	28 Oct 0131
2	28 Oct 0951	X17.2	S16E08	2459	25242	29 Oct 0558
3	29 Oct 2037	X10	S15W02	2029	2158	30 Oct 1619
4	2 Nov 1703	X8.3	S14W56	2598	1356	4 Nov 0559
5	4 Nov 1929	X28	S19W83	2657	303	6 Nov 1919
aAll flare data are from http://www.sec.noaa.gov/Data/index.html.
bFrom Gopalswamy et al. [2005].
cBased on the maximum 1-hour average value from GOES-11.
dObtained from http://www-ssg.sr.unh.edu/mag/ace/ACElists/obs_list.html.