This script contours selected fields over a polar stereographic map
projection at selected Zp pressure levels. User settable options include
color, curly-vector overlay, and postscript file output.
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1) user choice: black and white
comment out colormap
; colormap = "BlWhRe"
(geographic coordinates)
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2) user choice: color
colormap = "BlAqGrYeOrRevi200"
(magnetic coordinates)
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3) user choice: color + vectors
addvec = True
colormap = "BlAqGrYeOrRevi200"
(geographic coordinates)
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4) user choice: color + manually select contour intervals
colormap = "BlWhRe"
manlev = True
minlev = -300
maxlev = 300
int = 40
(geographic coordinates)
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5) user choice: density unit conversion
density_units = "CM3"
(geographic coordinates)
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6) user choice: interpolate to height
height = "150"
(geographic coordinates)
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Other projections: Cylindrical Equidistant
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