--- trunk/ripple2/ripple.tex	2006/11/09 14:41:45	3075
+++ trunk/ripple2/ripple.tex	2006/12/26 21:50:50	3091
@@ -420,6 +420,19 @@ A second, more accurate, and simpler method for estima
 estimated by measuring peak-to-trough distances in
 $h(q_{\mathrm{rip}})$ itself.
 
+\begin{figure}[ht]
+\centering
+\caption{Contours of the height-dipole correlation function as a function 
+of the dot product between the dipole ($\hat{\mu}$) and inter-dipole 
+separation vector ($\hat{r}$) and the distance ($r$) between the dipoles.
+Perfect height correlation (contours approaching 1) are present in the 
+ordered phase when the two dipoles are in the same head-to-tail line.
+Anti-correlation (contours below 0) is only seen when the inter-dipole
+vector is perpendicular to the dipoles. }
+\includegraphics[width=\linewidth]{height-dipole-correlation.pdf}
+\label{fig:CrossCorrelation}
+\end{figure}
+
 A second, more accurate, and simpler method for estimating ripple
 shape is to extract the wavelength and height information directly
 from the largest non-thermal peak in the undulation spectrum.  For