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\title{Report on sGGG Temperature Control Performance.}
\author{Raffaello Pegna}
\date{January 11, 2012.}

\begin{document}
\maketitle
\markright{Report on sGGG Temperature Control Performance}
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\begin{figure}[htb]
\begin{center}
\vspace{9pt}
\includegraphics[width=0.9\textwidth]{TempControlPerformance_SD.jpg}
\caption{Performance of sGGG Temperature Control System. Ambient temperature variations (in red) are attenuated inside the vacuum chamber 
(in green) by about two order of magnitude, limited only by the temperature readout noise starting from frequencies higher than $10^{-4}$~Hz.}
\label{fig:TempControlPerformance_FFT}
\end{center}
\end{figure}

\begin{figure}[htb]
\begin{center}
\vspace{9pt}
\includegraphics[width=0.48\textwidth]{Temp_Ambiente_Timeseries.jpg}
\includegraphics[width=0.48\textwidth]{TempInsideChamber_Timeseries.jpg}
\caption{Left plot: Timeseries of the ambient temperature outside the GGG vacuum chamber, representing the input disturbance to the Temperature
Control System. Right plot: Timeseries of the temperature inside the GGG vacuum chamber, showing an attenuation by a factor 200 with respect 
to the ambient temperature variations.}
\label{fig:Temp_Ambiente}
\end{center}
\end{figure}

\end{document}
