????:1???????:????????

2???????2000

3?????????

4???????

5???100????

???10?????????10?? ?10?????????,10-11??????????:

?????????????,??????????,?????????M??

??,????,10-11??????????,12????????????????10 MeV????,???2 MeV??

????,??????????????,?????

???????????????24???????,??,????2??X??2??????????M???????????????????????,??13848?10????????09???????????01?????56??????X1.8????????????,???????13848?1???X??;?,?????????????5???????????????????????13848??????,??????600 µh,?,????ß?d???

??????24??????,?????????3????????????,Kp???5,??;????450 km/s????500 km/s??????????,???430 km/s????;Bt???7 nT??,Bz?????-7 nT?????????????4 nT?;????10 MeV?;????????2 MeV??

????24?,??????????????????? ??:??