1 files changed, 41 insertions, 24 deletions
diff --git a/opa/chapter.tex b/opa/chapter.tex
index a57847a..2918e94 100644
--- a/opa/chapter.tex
+++ b/opa/chapter.tex
@@ -16,6 +16,8 @@
 
 \clearpage
 
+\section{Introduction}  % =========================================================================
+
 In frequency-domain Multi-Resonant Coherent Multidimensional Spectroscopy (MR-CMDS), automated
 Optical Parametric Amplifiers (OPAs) are used to actively scan excitation color axes. %
 To accomplish these experiments, exquisite OPA performance is required. %
@@ -36,22 +38,20 @@ The major challenges in automated OPA tuning are:
   \item Optimization metrics are not necessarily separable along motor dimensions.
 \end{enumerate}
 
-\section{Introduction}  % =========================================================================
-
 \section{TOPAS-C}  % ==============================================================================
 
-% TODO: introduction to the internal design of the OPA
+[INTRODUCTION TO THE TOPAS-C]
 
-\section{Preamp}  % ===============================================================================
+% TODO: introduction to the internal design of the OPA
 
 \begin{figure}
-  \includegraphics[width=\textwidth]{opa/preamp}
-  \caption{
-    CAPTION TODO
+  \caption[CAPTION TODO]{
+    CAPTION TODO: TOPAS-C FACTORY POWER CURVES
   }
-  \label{opa:fig:preamp}
 \end{figure}
 
+\section{Preamp}  % ===============================================================================
+
 In TOPAS-C OPAs, a small portion of input light is used to generate a signal seed in a BBO crystal
 ``C1''.  %
 A motorized delay stage ``D1'' is used to temporally overlap a particular color in chirped white
@@ -66,14 +66,6 @@ shown below.  %
 
 % TODO: procedure
 
-\begin{figure}
-  \includegraphics[width=\linewidth]{opa/autotune_preamp}
-  \caption{
-    CAPTION TODO
-  }
-  \label{opa:fig:autotune_preamp}
-\end{figure}
-
 A representative preamp tune procedure output image is shown in \autoref{fig:autotune_preamp}.  %
 The thick black line is the final output curve.  %
 The dark grey lines are the contours of constant color.  %
@@ -82,6 +74,22 @@ The colorbar shows the Delaunay-interpolated intensity values for each motor pos
 Preamp tuning takes less than 20 minutes, in large part due to a NIR array detector which collects
 the full spectrum at each motor position.  %
 
+\begin{figure}
+  \includegraphics[width=\textwidth]{opa/preamp}
+  \caption{
+    CAPTION TODO
+  }
+  \label{opa:fig:preamp}
+\end{figure}
+
+\begin{figure}
+  \includegraphics[width=\linewidth]{opa/autotune_preamp}
+  \caption{
+    CAPTION TODO
+  }
+  \label{opa:fig:autotune_preamp}
+\end{figure}
+
 \section{Poweramp}  % =============================================================================
 
 \begin{figure}
@@ -120,6 +128,14 @@ In total, poweramp tuning typically takes less than 1 hour. %
 Representative procedure output images for D2 (\autoref{op:fig:d2}) and C2 (\autoref{opa:fig:c2})
 are shown.  %
 
+For the D2 figure, the lower panel shows the intensity of the data taken.  %
+Note the thick grey line, which represents the chosen points before the final spline step.  %
+The top panel compares the old tuning curve (thin) with the output tuning curve (thick).  %
+For the C2 image, the bottom panel represents the color of each fit mapped onto detuning.  %
+Each separate marker color represents a different setpoint.  %
+As with D2, the C2 upper panel compares the old tuning curve (thin black) with the output tuning
+curve (colored X's).  %
+
 \begin{figure}
   \includegraphics[width=\textwidth]{opa/d2}
   \caption{
@@ -136,18 +152,19 @@ are shown.  %
   \label{opa:fig:c2}
 \end{figure}
 
-For the D2 figure, the lower panel shows the intensity of the data taken.  %
-Note the thick grey line, which represents the chosen points before the final spline step.  %
-The top panel compares the old tuning curve (thin) with the output tuning curve (thick).  %
-For the C2 image, the bottom panel represents the color of each fit mapped onto detuning.  %
-Each separate marker color represents a different setpoint.  %
-As with D2, the C2 upper panel compares the old tuning curve (thin black) with the output tuning
-curve (colored X's).  %
-
 \section{Mixers}  % ===============================================================================
 
+[DESCRIPTION OF MIXERS]
+
 \section{Generalizability}  % =====================================================================
 
+\begin{figure}
+  \includegraphics[width=\textwidth]{"opa/signal_and_idler_motortune"}
+  \caption[CAPTION TODO]{
+    CAPTION TODO
+  }
+\end{figure}
+
 \section{Future directions}  % ====================================================================
 
 % TODO: discuss Attune
 \ No newline at end of file