\begin{table}%t3
\caption{Log of the observations. Columns~4) and~(5): Julian date (2~450~000+); Col.~(6): number of high resolution HD~104237 spectra; Col.~(7): typical range of $S/N$ (pixel$^{-1}$) at 550~nm (center of $V$~band); Col.~(8): "blocks'': the night has been subdivided in~n distinct
blocks with individual wavelength calibration (see text), "extd.~R [B]'': not the usual wavelength domain, but shifted towards the red [blue]. }\label{log}
%\centering
\par
\begin{tabular}{lccccccc}
\hline\hline
Year & Date & Observatory & Jul$_{{\rm begin}}$ & Jul$_{{\rm end}}$ & $\#$ & $S/N_{{\rm Range}}$ & Remarks \\
(1) &  (2)  &  (3)        &   (4)         &   (5)       & (6)  & (7)          & (8)\\
\hline
April 1999 & 20 Apr.& SAAO    & 1289.3684 & 1289.4032 & 3   & 20--60 & \\
		 & 21 Apr.& SAAO    & 1290.4893 &    		   & 1   & 80 &\\
		 & 22 Apr.& SAAO    & 1291.2441 & 1291.5858 & 74 & 55--120 &\\
		 & 23 Apr.& SAAO    & 1292.2647 & 1292.6892 & 91 & 40--90 &\\
		 & 24 Apr.& SAAO    & 1293.2353 & 1293.6858 &136& 30--100 &\\
		 & 25 Apr.& SAAO    & 1294.2280 & 1294.6825 &156& 30--60 &\\
		 & 26 Apr.& SAAO    & 1295.2319 & 1295.5514 & 58 & 30--80 &\\	 
		 &&&&&&\\
April 2000 & 11 Apr.& SAAO    & 1646.3020 & 1646.6835 & 80 & 50--100 &2 blocks \\
		 & 12 Apr.& SAAO    & 1647.2683 & 1647.4198 & 35 & 40--60 &\\
		 & 13 Apr.& SAAO    & 1648.3585 & 1648.6850 & 79 & 50--100 &\\
		 & 14 Apr.& SAAO    & 1649.2720 & 1649.6664 & 94 & 30--110 &\\
		 & 15 Apr.& SAAO    & 1650.2724 & 1650.2889 & 5   & 60--75 & extd. R\\
		 & 15 Apr.& SAAO    & 1650.2971 & 1650.3197 & 5   & 50--60 & extd. B\\
		 & 15 Apr.& SAAO    & 1650.3380 & 1650.6649 & 76 & 40--100 &\\
		 & 16 Apr.& SAAO    & 1651.5954 & 1651.6792 & 21 & 50--65 &\\
                    & 17 Apr.&MSSSO & 1652.2480 & 1652.3136 & 8   & 20--40 &\\
                    & 17 Apr.& SAAO    & 1652.2626 & 1652.2750 & 4   & 80 & extd. B\\                    
		 & 17 Apr.& SAAO    & 1652.2926 & 1652.6812 & 92 & 60--100 &2 blocks\\
		 & 18 Apr.& MSSSO & 1652.8824 & 1653.1199 & 43 & 20--60 &\\	
		 & 18 Apr.& SAAO    & 1653.3050 & 1653.6840 & 88 & 70--100 &\\
		 & 19 Apr.& MSSSO & 1653.9710 & 1654.3242 & 70 & 20--70 &\\	
		 & 19 Apr.& SAAO    & 1654.2748 & 1654.4637 & 46 & 80--100 &\\
		 & 20 Apr.& MSSSO & 1654.8947 & 1655.0280 & 29 & 40--65 &\\
		 & 20 Apr.& SAAO    & 1655.3035 & 1655.6476 & 30 & 50--100&2 blocks \\
		 & 21 Apr.& MSSSO & 1655.8939 & 1656.2918 & 71 & 30--60 &\\
		 & 21 Apr.& SAAO    & 1656.2541 & 1656.6676 & 54 & 30--75 &3 blocks\\
		 & 22 Apr.& MSSSO & 1656.8965 & 1657.3140 & 81 & 30--65 &\\	
		 & 22 Apr.& SAAO    & 1657.2739 & 1657.5372 & 55 & 40--80 &2 blocks\\
		 & 23 Apr.& MSSSO & 1657.9230 & 1658.3316 & 23 & 30--65 &\\	
		 & 23 Apr.& SAAO    & 1658.2836 & 1658.6276 & 39 & 30--60 &2 blocks\\
		 & 24 Apr.& SAAO    & 1659.3229 & 1659.6512 & 74 & 40--90 &2 blocks\\
		 & 25 Apr.& MSSSO & 1659.8833 & 1660.1513 & 51 & 40--60 &\\
		 &&&&&&\\	 	 
May 2000  &  9 May& SAAO    & 1674.2752 & 1674.3420 & 14 & 50--100 &\\
		 &10 May& SAAO    & 1675.2924 & 1675.3304 & 10 & 70--85 &\\
		 &11 May& SAAO    & 1676.3159 & 1676.3405 & 7   & 20--30 &\\
		 &12 May& SAAO    & 1677.3106 & 1677.3571 & 12 & 40 &\\
		 &13 May& SAAO    & 1678.3996 & 1678.4770 & 16 & 60 &\\
		 &14 May& SAAO    & 1679.3445 & 1679.3994 & 14 & 50--70 &\\
		 &16 May& SAAO    & 1681.3927 & 1681.4390 & 12 & 50 &\\
		 &18 May& SAAO    & 1683.3921 & 1683.4470 & 14 & 55 &\\
		 &19 May& SAAO    & 1684.4057 & 1684.4491 & 11 & 50--60 &\\
		 &20 May& SAAO    & 1686.3883 & 1686.4087 & 6   & 55 &\\
\hline
\end{tabular}
\end{table}