\begin{table}%[t]%t1
\caption{\label{table:1} Observing log.}             
     %\centering
\par
\begin{tabular}{ c c c c c c c c c c  c c c}     % 8 columns 
\hline\hline       
UT Date			& Target			& Grating 	& $R_{\lambda}$ 			&	Pre-optic 				& sec \textit{z}		& $FWHM$			 		& $\langle$EC$\rangle$ & 	$\langle\tau_{0}\rangle$	& DIT	 & NDIT & $t_{\rm exp}$	& Note \\
				 	&			 			&			 	&		 		&	  (mas/pixel)			&							&   ($^{\prime\prime}$)					&   (\%)							&		(ms)		  						&  (s) 	 &			& 	(s)				&		   \\
\hline                    
05/12/2007 &	AB Pic b			&	   $J$   		& 	2000	&  25 $\times$ 12.5	&	1.225/1.221		&	  1.05/0.81		&	54.4							&	60.13								&	300	 &	 1		& 2700		&	   \\	
05/12/2007	&	AB Pic b			&	  $ J$   		& 	2000	&  25 $\times$ 12.5 	&	1.199/1.198		&	  0.72/0.83		&	54.6							&	71.73								&	300	 &	 1		& 	2700		&		   \\
05/12/2007	&	HIP039640	&	   $J$		& 	2000	&  25 $\times$ 12.5	&	1.202/1.200		&	  1.34/1.20		&	38.9							&	120.91 							&	40	 &	 1		&	80			& Tel STD	 \\
11/12/2007	&	AB Pic b			&	   $J$   		& 	2000	&  25 $\times$ 12.5	&	1.199/1.198		&	  0.82/0.81		&	51.5							&	66.16								&	300	 &	 1		&	2700		&			 \\
11/12/2007	&	HIP023230	&	   $J$   		& 	2000	&  25 $\times$ 12.5	&	1.214/1.218		&	  0.96/1.24		&	39.5							&	133.44 							&	60	 &	 1		&	120			&	Tel STD		 \\			
12/11/2007	&	AB Pic b			&	  $H+K$  	&	1500	&  25 $\times$ 12.5	&	1. 200/1.201		&	  1.67/1.74		&	14.9							&	11.15								&	300	 &	 1		&	2700		&					 \\
12/11/2007	&	HIP037963	&	  $H+K$  	& 	1500	&  25 $\times$ 12.5	&	1.211/1.210		&	  2.32/2.31		&	05.4							&	 6.11								&	20	 &	 3		&  120			&	Tel STD	 \\				
\hline                  
\end{tabular}
\end{table}