\begin{table}%t3 %\centering \par \caption{\label{TabThermal}\textit{Planck} temperature ranges\tablefootmark{a}$\!$.} \par \begin{tabular}{lcc} \hline\hline \noalign{\smallskip} {\bf Element} & {\bf $T_{\rm min}$ (K)} & {\bf $T_{\rm max}$ (K)} \\ \hline Solar cells & 378 & 382 \\ Service module radiators & 251 & 290 \\ Sorption cooler warm radiator (active control) & 262 & 280 \\ Multi-layer insulation on Solar array & 304 & 316 \\ Multi-layer insulation on top of service module & 198 & 287 \\ Lower V-groove & 111.9 & 152.6 \\ Middle V-groove & 76.4 & 91.6 \\ Top V-groove & 43.7 & 49.1 \\ Sorption cooler interface on Top V-groove & 44 (red.) & 45.3 (nom.) \\ Primary reflector panel & 38.3 & 43.8 \\ Primary reflector & 39.8 & 41.5 \\ Secondary reflector & 42.9 & 43.2 \\ Baffle & 42.3 & 44.0 \\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{For each element listed, the min and max temperatures correspond to the coldest and warmest node in a thermal finite element model which has been correlated to the results of ground tests, when the model is run in a flight-like environment.}} \end{table}