\begin{table}%t1 \caption{\label{log}Observations log for the AMBER observations of VX~Sgr, carried out using FINITO and an integration time of~50~ms.} \par %\centering \par \begin{tabular}{c c c c c c c} \hline\hline \noalign{\smallskip} Date & $B_{\rm p}$ & PA$_{\rm p}$ & Spectral & Calibrators &Seeing & Coherence \\ & [m] & [$^\circ$] & range [$\mu$m] & & [$''$] & time [ms] \\ \hline 2008-05-24 & H0-D0 (58.76)/D0-A0(29.37)/A0-H0 (88.14) & $-$99.8/$-$99.8/$-$99.8 & 1.8731$-$2.4766 & HD 169916 & 0.65 & 4.5 \\ 2008-05-26 & G1-D0 (71.55)/D0-H0(63.94)/H0-G1 (71.48) & $-$46.0/70.5/7.0 & 1.4492$-$2.3398 & HD 166295 &0.97 & 6.0 \\ 2008-06-06 & H0-G0 (30.10)/G0-E0(15.06)/E0-H0 (45.17) & $-$119.0/$-$119.0/$-$119.0 & 1.4492$-$2.4458 & HD 169916, & 0.79 & 4.5\\ & & & & HD 146545 & & \\ 2008-06-07 & H0-G0 (28.64)/G0-E0(14.33)/E0-H0 (42.97) & $-$98.8/$-$98.8/$-$98.8 & 1.4655$-$2.5000 & HD 169916 &1.16 & 2.0 \\ 2008-06-08 & H0-G0 (31.98)/G0-E0(16.00)/E0-H0 (47.99) & $-$108.0/$-$108.0/$-$108.0 & 1.4454$-$2.3708 & HD 169916, &0.60 & 2.5\\ & & & & HD 146545 & & \\ 2008-07-03 & H0-G0 (29.63)/G0-E0(14.82)/E0-H0 (44.46) & $-$100.0/$-$100.0/$-$100.0 & 1.4578$-$2.2786 & HD 169916, &1.29 & 2.0\\ & & & & HD 146545 & & \\ 2008-07-04& G1-D0 (63.13)/D0-H0(35.39)/H0-G1 (68.78) & $-$4.3/35.4/68.8 & 1.4454$-$2.4062 & HD 169916 & 0.41 &7.5\\ 2008-07-05 &G1-D0 (71.52)/D0-H0(63.92)/H0-G1 (71.46) & $-$46.1/63.9/6.9 & 1.4511$-$2.4832 & HD 169916 &0.65 &6.5 \\ 2008-07-06 & G1-D0 (65.26)/D0-H0(55.29)/H0-G1 (71.48) & $-$55.2/52.6/$-$7.78 & 1.4540$-$2.5211& HD 169916 &0.60 & 3.5\\ \hline \end{tabular} \end{table}