The reconstructed
and
are biased and spread. Consequently
one is forced to correct for this using the Monte Carlo. The method we
use here is to calculate a transport matrix which quantifies the
migration of events: It gives for all true bins the fraction of the
events that end up in a certain bin of the measured distribution.
Figure 7.10 shows the transport matrix for
. Obviously
the inverse of this matrix, applied to the events in reconstructed
bins gives the measured true number of events in the
bins.
Table 7.2 gives the corrected number of events in bins of
.
Figure 7.11 shows the transport matrix for
which has been
obtained in the same way as for
. Table 7.3 gives the corrected
number of events in the
bins.