In the case of ZT, the example shows that the bottom of the scale "thresholds" such that
data less than -20 dBZ are not displayed, while the top end "saturates" since the top color
includes all values greater than 50 dBZ. When you select uniform scales, the behavior
(saturation vs thresholding) of the end of the scales cannot be changed. This behavior is
inherited from the custom color scale named Default, which is configured in Color Setup.
In the velocity example, by entering 0 for level step, the display automatically spans the full
Nyquist interval. Note that both ends are set to saturate for velocity.
The format of the color legends, with regard to how the numerical legend labels relate to the
color band boundaries, is configured in the Color Setup utility for each parameter. This
utility oers considerable flexibility for defining how the color legends are constructed for
each data parameter. See IRIS and RDA Utilities Guide .
Figure 2 Color Legend Format Example
Product Picture Resolution
If you select a custom
Map Projection Name (other than <NONE>) you cannot configure
this field in the product output menu. This is because the resolution is determined by the
projection configuration.
See Configuring Map Projections (page 19).
IRIS Product and Display User Guide M211319EN-H
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