\begin{overpic}[width=0.49\textwidth]{ok10vma_h_23_opx}
\put(1,74){\colorbox{white}{(\sublabel{ok10vma_h_23_opx}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307150754-104233}{ok10vma_h_23_opx}}}
%%(\subref{ok10vma_h_23_opx}) \href{ok10vma_h_23_opx}
\color{red}
\put(87.3,73.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160916193748-876948}{spot of ys_opx_ok10vma@2271}} % 20160916193748-876948 % \vs(-2581.2, -796.3)
\put(53.5,33.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160916193759-834789}{spot of ys_opx_ok10vma@2300}} % 20160916193759-834789 % \vs(-2685.5, -916.7)
\put(39.6,19.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160916193801-398386}{spot of ys_opx_ok10vma@2325}} % 20160916193801-398386 % \vs(-2728.6, -958.8)
\put(27.1,19.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141436-147672}{spot of ys_opx_ok10vma_h@15}} % 20190304141436-147672 % \vs(-2768.0, -955.2)
\put(38.9,35.5){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141436-728134}{spot of ys_opx_ok10vma_h@14}} % 20190304141436-728134 % \vs(-2731.8, -907.6)
\put(46.5,55.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-840069}{spot of ys_opx_ok10vma_h@8}} % 20190304141435-840069 % \vs(-2709.0, -846.9)
\put(29.0,12.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112321-631529}{spot of to_opx_ok10vma_h@24}} % 20190307112321-631529 % \vs(-2761.6, -979.0)
\put(49.8,42.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112321-062617}{spot of to_opx_ok10vma_h@23}} % 20190307112321-062617 % \vs(-2697.7, -887.1)
%%scale 100 micro meter
\put(1,1){\line(1,0){32.0}}
\end{overpic}