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The statistical error of the asymmetries are:
The statistical error of
and
can be obtained from:
where
(
) is the number of scattered electrons when
the beam polarization is parallel or antiparallel (perpendicular) to the
target polarization.
The error of
for each kinematics can be written as:
To minimize
we need
.
Xiaochao Zheng
2002-05-09