\begin{table} %t2 \caption{\label{tab:HA_fluxes}GMRT, ATCA, UKIDSS, and \textit{Spitzer} flux density measurements and IRAS $3\sigma$ upper limits for the two blazars.}\vspace*{-1.5mm} %\centering \par % \par \begin{tabular}{lcc} \hline\hline Flux (mJy) & [HB89] 0906+015 & PKS 0907+022\\ \hline $S_{332~\rm MHz}$ & 941 & 144\\ $S_{18~\rm GHz}$ & $1101\pm 55$ & $97\pm 5$\\ $S_{24~\rm GHz}$ & $742\pm 37$ & $69\pm 4$\\ $S_{1.03~\mu\rm m}$ & $0.38$ & 0.22\\ $S_{1.25~\mu\rm m}$ & $0.97$ & 0.24\\ $S_{1.63~\mu\rm m}$ & $0.47$ & 0.34\\ $S_{2.20~\mu\rm m}$ & $0.80$ & 0.54\\ $S_{3.6~\mu\rm m}$ & $1.46\pm 0.09$ & --\\ $S_{4.5~\mu\rm m}$ & $2.05\pm 0.10$ & --\\ $S_{5.8~\mu\rm m}$ & $2.80\pm 0.12$ & --\\ $S_{8.0~\mu\rm m}$ & $4.2\pm 0.2$ & --\\ $S_{24~\mu\rm m}$ & $12.1\pm 0.3$ & --\\ $S_{12~\mu\rm m}$ & $< $23 & $< $38 \\ $S_{25~\mu\rm m}$ & $< $42 & $< $58 \\ $S_{60~\mu\rm m}$ & $< $40 & $< $38 \\ $S_{100~\mu\rm m}$ &$< $84 & $< $145 \\ \hline \end{tabular}\vspace*{-2mm} \end{table}