Figure 1:
Image
magnifications. Solid line: the brighter images (,
x>0), dashed line: the fainter images (, x<0). The
left vertical line (dot-dashed) indicates the source position
at which
,
and the right
vertical line (dotted) indicates the position for
.
Figure 2:
The
integral lensing probabilities with image separations larger than
and flux density ratio less than
,
for quasars at mean redshift
lensed by NFW
(
)
and SIS+SMBH
(
)
halos. The typically selected
values of the cosmic equation of state
for each curve,
the flux density ratio
and cooling scale
are explicitly indicated. The observed lensing
probabilities of JVAS/CLASS are plotted as a histogram in each
panel.