\begin{table}%T3
\par
\caption{\label{limits1}PICsIT  3-sigma  sensitivity limits determined through the 
extraction of count rates for fake sources in the empty field observations. The 
last row presents mean fluxes determined for Crab.}
\small%\centering
\par
\begin{tabular}{cccccc}
\hline\hline
Eff. exp. & \multicolumn{5}{c}{Energy band [keV]} \\ 
& 277--362 & 362--461 & 461--632 & 632--930 & 930--1938 \\
\multicolumn{1}{c}{[ks]} & \multicolumn{5}{c}{[10$^{-6}$ ph~cm$^{-2}$ s$^{-1}$ 
keV$^{-1}$]} \\
\hline
    10 & 16.3 & 15.3 & 11.2 & 13.4 & 6.99 \\
    20 & 11.1 & 10.2 & 8.58 & 9.11 & 4.94 \\
    50 & 6.49 & 7.37 & 6.39 & 6.18 & 2.85 \\
   100 & 5.25 & 4.97 & 4.35 & 4.27 & 2.24 \\
   200 & 3.92 & 3.63 & 3.46 & 3.01 & 1.59 \\
   500 & 2.47 & 2.44 & 2.37 & 1.55 & 1.18 \\
  1000 & 1.77 & 1.49 & 1.43 & 1.30 & 0.74 \\
  2000 & 1.10 & 0.95 & 1.09 & 0.98 & 0.43 \\
  5000 & 0.71 & 0.64 & 0.76 & 0.48 & 0.30 \\
 10~000 & 0.62 & 0.42 & 0.42 & 0.43 & 0.25 \\
 14~500 & 0.42 & 0.43 & 0.47 & 0.32 & 0.19 \\
1 Crab & 46.6 & 24.6 & 15.1 & 8.00 & 1.93 \\
\hline 
\end{tabular} 
\end{table}