\begin{table}[h]
\caption{Summary of HETG synchrotron radiation tests}
\label{tab:sync_summary_archive}
\begin{center}
\begin{tabular}{|c|c|c|c|c|c|} \hline\hline
Date & Facility & Sample & Energy & Comments  & Ref. \\ \hline\hline
July '93 & NSLS & HX101 & 2.03 - 4 &  preliminary tests   & \cite{nelsonthesis94} \\ 
\hline
Nov '93 & Daresbury & HX101 & 8.442 & period variations (UL) & \cite{nelsonthesis94} \\ 
\hline\hline
Jan. '94 & NSLS & HX101 & 0.7 - 6 &  first tests &  \cite{nelson94} \\ \hline\hline
Feb. '94 & NSLS & 1Au & 2.03 - 6.04 &  new gold optical constants &  \cite{nelson94}, under review \\ \hline\hline
Jun. '94 & NSLS & HA04 & 2.03 - 6 &  & '' \\ \hline
 '' & '' & HX101 & 2 - 3.5 &  & '' \\ \hline
 '' & '' & MA12 & 0.7 - 5 &  $\pm 1$ order assymetry & '' \\ \hline\hline
% ??? & Daresbury & HX101 & fixed &  period variations limit & Ref.8 \\ \hline
Feb. '95 & NSLS & HX220 &  0.5 - 6.4 & X-GEF reference grating  & 
\cite{markert95} \\ \hline
 '' & '' & MX078 & 0.5 - 3.5 & X-GEF reference grating & ``\\ \hline\hline
% '' & '' & MX054 &  &  & ??? \\ \hline\hline
May '95 & NSLS & HX220 & 1.05 - 1.95 & X-GEF reference grating &  \\ \hline
 `` & `` & poly & 0.4 - 1.83 & poly transmission & in prep \\ \hline\hline
Oct. '95 & NSLS & HA2021 & 2.03 - 6.5 & flight lot 2, dense 0\&1 orders &  \cite{flanagan96} \\ \hline
 '' & '' & MA1047 & 2.1 - 5.0 & flight lot 3, dense 0\&1 orders & ``\\ \hline\hline
Oct. '95 & PTB & HA2021 & 0.4 - 1.9 & flight lot 2 &  `` \\ \hline
 '' & '' & MA1047 & 0.4 - 1.5 & flight lot 3 &  ``\\ \hline
 '' & '' & HA2049 & 0.2 - 1.5 & polyimide sample, flight lot 2 & in prep \\ \hline
 '' & '' & MA1066 & 0.2 - 1.5 & polyimide sample, flight lot 3 & in prep \\ \hline
 `` & `` & HX507  & 0.05 - 1.9  & gold foil transmission  & in prep \\ \hline\hline
Mar. '96 & NSLS &  HD2338 & 2.0 - 6.4 & flight lot 4, $\pm 1$ and higher 
orders &  in prep \\ \hline
 '' & '' & MB1148 & 2.1 - 4.9 & flight lot 9, $\pm 1$ and higher orders & in prep \\ \hline\hline
Aug. '96 & ALS &  poly & 0.06 - .940 & polyimide transmission, R. Blake &  in prep \\ \hline\hline
Nov. '96 & NSLS & 1Au & 2.01 - 7.0 & gold optical constants, R. Blake &  in prep \\ \hline\hline
\end{tabular}
\end{center}
\end{table}