I wanna calculate detector efficiency .can output of F8 tally be used detector efficiency or must be normalize. for defining source how do I enter fraction of energy(the same energy fraction or must be normalize)
sdef erg=d1
si1 L 0 E1 E2
sp1 D 0 F1 F2 or D 0 F1/(F1+F2) F2/(F1+F2)