\begin{table}%t4
      \caption{Spectral measurements in emission line composite as a function
      of redshift.
         \label{tabparz}}
     $$ 
         \begin{tabular}{lcclccc}
            \hline\hline
            \noalign{\smallskip}
            $z$ bin &  Sample & $N_{\rm obj}$ & med ($M_{J}$) & ${\it EW}_0$(\oii) & $D4000$ & \uvcol \\
            \noalign{\smallskip}
            \hline 
            \noalign{\smallskip}
$ 0.0\div0.5 $&$     M_{J}\leq-20     $&$ 51 $&$ -21.20 $&$ 30.9\pm0.6 $&$ 1.37\pm0.02 $&$ 1.05\pm0.03 $\\
$ 0.5\div0.7 $&$     M_{J}\leq-20     $&$ 60 $&$ -22.24 $&$ 29.3\pm0.6 $&$ 1.34\pm0.02 $&$ 1.11\pm0.03 $\\
$ 0.7\div1.0 $&$     M_{J}\leq-20     $&$ 64 $&$ -22.76 $&$ 33.7\pm0.3 $&$ 1.30\pm0.02 $&$ 0.93\pm0.03 $\\
$ 1.0\div1.6 $&$     M_{J}\leq-20     $&$ 53 $&$ -23.38 $&$ 31.4\pm0.4 $&$ 1.30\pm0.02 $&$ 0.85\pm0.03 $\\
            \noalign{\smallskip}
            \hline 
         \end{tabular}
     $$ 
   \end{table}