\begin{table}%t6 \caption{\label{tab:spectra}Energy spectra for all observation nights under study after EBL de-absorption.} %%\centering \small \begin{tabular}{rrc} \hline\hline \multicolumn{2}{c}{$E$ bounds} & Flux\\ \multicolumn{2}{c}{$[{\rm GeV}]$} & $[{\rm TeV}~{\rm cm}^{-2}~{\rm s}^{-1}]$\\ \hline \multicolumn{3}{c}{2006/04/22}\\ %\hline 350 & 554 & $(2.39\pm0.56)\times 10^{-11}$\\ 554 & 877 & $(3.67\pm0.75)\times 10^{-11}$\\ 877 & 1389 & $(3.29\pm0.79)\times 10^{-11}$\\ 1389 & 2200 & $(2.51\pm0.93)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/24}\\ %\hline 250 & 435 & $(7.00\pm0.64)\times 10^{-11}$\\ 435 & 758 & $(7.69\pm0.76)\times 10^{-11}$\\ 758 & 1320 & $(6.12\pm0.86)\times 10^{-11}$\\ 1320 & 2297 & $(6.54\pm1.33)\times 10^{-11}$\\ 2297 & 4000 & $(4.80\pm1.74)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/25}\\ %\hline 250 & 416 & $(4.36\pm0.43)\times 10^{-11}$\\ 416 & 693 & $(3.95\pm0.48)\times 10^{-11}$\\ 693 & 1154 & $(3.86\pm0.62)\times 10^{-11}$\\ 1154 & 1922 & $(3.47\pm0.87)\times 10^{-11}$\\ 1922 & 3200 & $(3.85\pm1.31)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/26}\\ %\hline 350 & 572 & $(3.41\pm0.41)\times 10^{-11}$\\ 572 & 935 & $(3.46\pm0.49)\times 10^{-11}$\\ 935 & 1529 & $(2.90\pm0.65)\times 10^{-11}$\\ 1529 & 2500 & $(2.38\pm0.75)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/27}\\ %\hline 350 & 549 & $(8.83\pm0.66)\times 10^{-11}$\\ 549 & 860 & $(1.07\pm0.09)\times 10^{-10}$\\ 860 & 1349 & $(1.09\pm0.12)\times 10^{-10}$\\ 1349 & 2115 & $(1.17\pm0.17)\times 10^{-10}$\\ 2115 & 3317 & $(1.03\pm0.26)\times 10^{-10}$\\ 3317 & 5200 & $(6.89\pm2.76)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/28}\\ %\hline 350 & 635 & $(3.92\pm0.34)\times 10^{-11}$\\ 635 & 1153 & $(3.01\pm0.39)\times 10^{-11}$\\ 1153 & 2093 & $(2.96\pm0.57)\times 10^{-11}$\\ 2093 & 3800 & $(2.06\pm0.79)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/29}\\ %\hline 250 & 387 & $(3.37\pm0.32)\times 10^{-11}$\\ 387 & 600 & $(3.24\pm0.32)\times 10^{-11}$\\ 600 & 929 & $(3.29\pm0.39)\times 10^{-11}$\\ 929 & 1438 & $(3.33\pm0.45)\times 10^{-11}$\\ 1438 & 2228 & $(2.31\pm0.53)\times 10^{-11}$\\ 2228 & 3450 & $(2.08\pm0.81)\times 10^{-11}$\\ \hline \multicolumn{3}{c}{2006/04/30}\\ %\hline 250 & 572 & $(4.87\pm1.09)\times 10^{-11}$\\ 572 & 1310 & $(1.01\pm0.21)\times 10^{-10}$\\ 1310 & 3000 & $(1.01\pm0.33)\times 10^{-10}$\\ \hline \multicolumn{3}{c}{2006/06/14}\\ %\hline 450 & 669 & $(2.76\pm0.74)\times 10^{-11}$\\ 669 & 995 & $(1.61\pm0.67)\times 10^{-11}$\\ 995 & 1480 & $(2.54\pm0.79)\times 10^{-11}$\\ 1480 & 2200 & $(1.80\pm0.85)\times 10^{-11}$\\ \hline \end{tabular} \tablefoot{The two energy bounds specify the range in which the corresponding flux was measured.} \end{table}