\begin{table}
\caption{\label{tab:schechter_fit_u}Schechter function fit in the $u'$-band}
%\begin{center}
\par
\begin{tabular}{c|c|c|c}
\hline\hline\\[-3.5mm]
 redshift interval & $M^\ast$ (mag) & $\phi^\ast$ (Mpc$^{-3}$) & $\alpha$ (fixed)\\
\hline
0.45--0.81 & $-$19.56 +0.16 $-$0.15 & 0.0096 +0.0006 $-$0.0006 &$-$1.07 \\  
0.81--1.11 & $-$20.12 +0.10 $-$0.10 & 0.0080 +0.0004 $-$0.0004 &$-$1.07 \\  
1.11--1.61 & $-$20.56 +0.08 $-$0.09 & 0.0049 +0.0003 $-$0.0003 &$-$1.07 \\  
1.61--2.15 & $-$20.70 +0.18 $-$0.16 & 0.0033 +0.0004 $-$0.0004 &$-$1.07 \\  
2.15--2.91 & $-$21.50 +0.08 $-$0.08 & 0.0032 +0.0002 $-$0.0002 &$-$1.07 \\  
2.91--4.01 & $-$21.57 +0.11 $-$0.10 & 0.0022 +0.0002 $-$0.0002 &$-$1.07 \\  
4.01--5.01 & $-$21.92 +0.24 $-$0.20 & 0.0008 +0.0002 $-$0.0001 &$-$1.07 \\  
\hline
\end{tabular}
%\end{center}
\par
\end{table}