%info@http:://golem.fjfi.cvut.cz/wiki/root/GW4reports
\def\GWslide{\slide{Combined probe head}{
\begin{columns}[c]
\column{0.5\tw}
\GWig{width=0.95\tw}{Diagnostics/ParticleFlux/PetiProbe/Setup/Scheme/PetiProbe.png}
\column{0.5\tw}
\GWig{width=0.95\tw}{Diagnostics/ParticleFlux/PetiProbe/Photogallery/PetiProbe.jpg}
\end{columns}
}}