%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 05-05-3 auf Seite 82.
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%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-all}
\usepackage{multido}
%StopShownPreambleCommands
\begin{document}
\psset{linewidth=0.4pt,
       dash=5pt 3pt,
       arrowlength=2,
       arrowsize=2pt 4}
\definecolor{Color1}{HTML}{0065BD}
\definecolor{Color2}{HTML}{E37222}
\colorlet{Color1Light}{Color1!15}
\colorlet{Color2Light}{Color2!15}
\begin{pspicture}(-2,-2)(10,12)
  % Draw the filled terrain curve first, so it is at the bottom layer.
  \pscustom[linestyle=none,fillstyle=solid,fillcolor=Color2Light]{%
  \pscurve(-1,0.5)(1,1.2)(3.5,0.8)(5,1.2)(6.5,1.8)(8,1.1)
  \psline(8,0)(-1,0)%
  }
  % Axes with arrows and coordinate labels
  \psaxes[arrows=-D>,labels=none,ticks=none](0,0)(-1,0)(8.5,11)[$x$,0][$z$,90]
  % Define a node at each SAR sensor position ...
  \pnode(0, 8){SAR1}
  \pnode(3,10){SAR2}
  % ... and one more node that represents the center of the baseline.
  \psRelNode(SAR1)(SAR2){0.5}{B}
  % Draw the interferometric baseline and some labels.
  \pcline(SAR1)(SAR2)\naput{$B$}
  \uput{10pt}[ 90]{0}(SAR2){SAR 2}
  \uput{10pt}[180]{0}(SAR1){SAR 1}
  % Some lines of constant phase (circular arcs) relative to each SAR sensor
  \rput(SAR1){%
    \multido{\nR=8.0+0.15}{12}{%
    \psarc(0,0){\nR}{290}{330}%
    }
    \psline[linestyle=dashed](0,0)(9.65;290)
    \psline[linestyle=dashed](0,0)(9.65;330)
  }
  \rput(SAR2){%
    \multido{\nR=8.0+0.15}{12}{%
    \psarc(0,0){\nR}{270}{310}%
    }
    \psline[linestyle=dashed](0,0)(9.65;270)
    \psline[linestyle=dashed](0,0)(9.65;310)
  }
  % Some lines of constant phase difference. They intersect in the center of the
  % baseline and are therefore drawn in polar coordinates relative to node B.
  \rput(B){%
    \multido{\nW=286.50+2.43}{12}{%
    \psline[linestyle=dashed,dash=3pt 1.5pt](3;\nW)(11;\nW)%
    }
  }
  % Mark the sensor positions ...
  \psdots*[dotsize=8pt,linecolor=Color1](SAR1)(SAR2)
  % ... and finally draw the terrain curve on top of everything.
  \pscurve[linewidth=0.85pt,linecolor=Color2](-1,0.5)(1,1.2)(3.5,0.8)(5,1.2)(6.5,1.8)(8,1.1)
\end{pspicture}
\end{document}
