filling


The filling can be changed arbitrary from the point of view of the timing system.
The limitations are
    instability (ion, HOM, etc.)
    bunch current (thermal heating of bellows etc. ).
 

Fillig patterns opertated during user time are as follows.
(also see http://www.spring8.or.jp/ENGLISH/schedule/bunch_mode-e/ )

2002A,2003A
multi-bunch:  160-bunch train * (12-1)

A: 203 single bunches
B: 4-bunchtrain * 84
C: 11-bunch train * 29
D: 18 single bunches + 2/21-filling
E: 73 single bunches + 10/84-filling
 

2002B,2003B
multi-bunch : 160-bunch train * (12-1)

A: 203 single bunches
B: 4-bunchtrain * 84
C: 11-bunch train * 29
D: 10 single bunches + 1/12-filling
E: 35 single bunches + 6/42-filling

2001

1    2/21+18singles (1.5mA), 203single
2    160train*(12-1)
3    160train*(12-1)
4    203single
5    4train*84, 10/84+73single(1.5mA), 1/21 + 19single(1.5mA), 1/12+10single(1.5mA), 406single
6    11train*29, 4train*84, 160train*(12-1)+1single(1.5mA)
 


ohshima@spring8.or.jp
Last modified: 20 May , 2002