檢視 @REG TIME UNIT 的原始碼

*It means that if the time exceeds this value, a second table will be formed to store events. When the events in the first table are processed and cleared, the data of the second table will be calculated and the events will be arranged into the first table. Repeat.
*Is store as '''REG_TIME_UNIT''' in the fortran code.

example
 @REG_TIME_UNIT
 500000000

Which mean the event table is up to 500000000(ps).