\begin{table}%tA.4
\caption{\label{tab: observation log VLA}Overview of the VLA observations.}
%\centering
\par
\begin{tabular}{lcccccl}
\hline
\hline \noalign{\smallskip}
	Obs. date	& Wavelengths	& Config.	& Target sources\tablefootmark{a}			& Gain calibrator(s) 	& Flux cal.	& Notes				\\
					& (mm)		&		&						&		     	&  		& 				\\
\hline
		20080310	& 6.92, 6.93	& C		& CoKu Ser G3, EC 82				& 1824+013		& 3c286		& Clouds forming		\\
					&		&		& 182900.88+002931.5, EC 90, VV Ser, 		&			&		&				\\
					&		&		& EC 97, 182850.20+000949.7			&			&		&				\\	
			20080311	& 13.4		& C		& CoKu Ser G3, 182900.88+002931.5,		& 1851+005		& 3c286		& Clear sky			\\
					&		&		& EC 90, VV Ser, EC 97				&			&		&				\\
			20080313	& 13.4		& C		& 182850.20+000949.7, 			 	& 1851+005		& 3c286		& Clouds forming		\\
					&		&		& 182909.80+003445.9, EC 82			&			&		&				\\	
			20080314	& 35.5		& C		& EC 82, EC 90, 182950.20+000949.7,		& 1804+010		& 3c286		& Clear sky; high winds		\\
					&		&		& EC 97, VV Ser,				&			&		&				\\
					&		&		& CoKu Ser G3, 182900.88+002931.5,		&			&		&				\\
			20080315	& 61.4, 62.0	& C		& EC 82, EC 90, 182950.20+000949.7,		& 1804+010		& 3c286		& Clear sky; high winds		\\
					&		&		& EC 97, 					&			&		&				\\
					&		&		& CoKu Ser G3, 18290088+0029315,		&			&		&				\\
					&		&		& VV Ser, 18285020+0009497			&			&		&				\\
\hline
\end{tabular}
\tablefoot {\tablefoottext{a}{In the case of SSTc2d names, only the coordinates (in~J2000) are~shown.}}
\end{table}