Guide to Magellan Image
Interpretation
Figure 8-2. Schematic cross-sections
show radar responses of troughs. (a) The foreslope is bright because
of strong returns caused by the combination of the slope and
small-scale roughness of the surface. The backslope is concealed by
radar shadow and the area appears black. Backslopes are not seen when
the surface slope exceed the nominal incidence angle
.Radar image and interpretative cross section of the
rift valley, Guor Linea (18.8°N,0.3°E). In areas such as
this where the slope of the scarp is less than the incidence angle
(45 deg), the radar can image the surfaces of backslopes.
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