\begin{table} %[!h] %[!hbtp] %T1
%\label{logobs}
\caption{Journal of observations. \hfil}\label{t1}
%\fonttable
%\centering
\par
\begin{tabular}{ccc cc ccc cc c c c}
\noalign{\smallskip\smallskip}
\hline
\noalign{\smallskip\smallskip}
\hfil \# \hfil &
\hfil Image file \hfil &
\hfil Date (UT) \hfil &
\hfil Filter \hfil &
\hfil $\tau$ \hfil &
\hfil $r_h$ \hfil &
\hfil $\Delta$ \hfil &
\hfil $\alpha$ \hfil &
\hfil App. mag. \hfil &
\hfil $m(1,1,0)$ \hfil &
\hfil $r_n$ \hfil &
\hfil $Af\rho$ \hfil &
\hfil $(V-R)$ \hfil \\
& & \hfil 2003 March \hfil & & \hfil (s) \hfil &
\hfil (AU) \hfil & \hfil (AU) \hfil & \hfil ($^\circ$) \hfil &
\hfil (mag) \hfil &
\hfil (mag) \hfil &
\hfil (km) \hfil &
\hfil (cm) \hfil &  \\
\noalign{\smallskip\smallskip}
\hline
\noalign{\medskip}
 1 & 0101 & 11.4345 & {\it F675W} &    300 &   2.503 &   1.523 &   4.704 & 18.68$\pm\!$  0.09 & 15.59 & 2.18$\pm\!$0.09 & 43.8 & \\
 2 & 0102 & 11.4401 & {\it F675W} &    300 &   2.503 &   1.523 &   4.705 & 18.66$\pm\!$  0.05 & 15.56 & 2.21$\pm\!$0.05 & 43.8 & \\
 3 & 0103 & 11.4464 & {\it F555W} &    300 &   2.503 &   1.523 &   4.706 & 19.15$\pm\!$  0.06 & 16.06 &     --     &    --     & \\
 4 & 0104 & 11.4519 & {\it F555W} &    300 &   2.503 &   1.523 &   4.707 & 19.15$\pm\!$  0.06 & 16.06 &     --     &    --     & 0.50$\pm$0.10   \\
 5 & 0105 & 11.4570 & {\it F675W} &    100 &   2.503 &   1.523 &   4.708 & 18.63$\pm\!$  0.06 & 15.54 & 2.24$\pm\!$0.06 & 39.8 & \\
 6 & 0106 & 11.4591 & {\it F675W} &    100 &   2.503 &   1.523 &   4.709 & 18.64$\pm\!$  0.04 & 15.55 & 2.23$\pm\!$0.04 & 39.8 & \\
 7 & 0107 & 11.4612 & {\it F675W} &    100 &   2.503 &   1.523 &   4.709 & 18.64$\pm\!$  0.04 & 15.55 & 2.23$\pm\!$0.04 & 39.8 & \\
 8 & 0201 & 11.5012 & {\it F675W} &    300 &   2.503 &   1.523 &   4.717 & 18.90$\pm\!$  0.03 & 15.80 & 1.98$\pm\!$0.02 & 47.8 & \\
 9 & 0202 & 11.5068 & {\it F675W} &    300 &   2.503 &   1.523 &   4.718 & 18.90$\pm\!$  0.03 & 15.81 & 1.98$\pm\!$0.02 & 47.8 & \\
10 & 0203 & 11.5130 & {\it F555W} &    300 &   2.503 &   1.523 &   4.720 & 19.38$\pm\!$  0.06 & 16.29 &     --     &    --     & 0.47$\pm$0.08 \\
11 & 0204 & 11.5186 & {\it F555W} &    300 &   2.503 &   1.523 &   4.721 & 19.41$\pm\!$  0.06 & 16.31 &     --     &    --     & \\
12 & 0205 & 11.5237 & {\it F675W} &    100 &   2.503 &   1.523 &   4.722 & 18.94$\pm\!$  0.04 & 15.84 & 1.95$\pm\!$0.03 & 39.9 & \\
13 & 0206 & 11.5258 & {\it F675W} &    100 &   2.503 &   1.523 &   4.722 & 18.94$\pm\!$  0.04 & 15.85 & 1.94$\pm\!$0.03 & 39.9 & \\
14 & 0207 & 11.5278 & {\it F675W} &    100 &   2.503 &   1.523 &   4.723 & 18.94$\pm\!$  0.04 & 15.85 & 1.94$\pm\!$0.03 & 39.9 & \\
15 & 0301 & 11.5679 & {\it F675W} &    300 &   2.504 &   1.524 &   4.731 & 18.97$\pm\!$  0.03 & 15.87 & 1.91$\pm\!$0.02 & 39.9 & \\
16 & 0302 & 11.5734 & {\it F675W} &    300 &   2.504 &   1.524 &   4.732 & 18.97$\pm\!$  0.04 & 15.87 & 1.91$\pm\!$0.03 & 39.9 & \\
17 & 0303 & 11.5797 & {\it F555W} &    300 &   2.504 &   1.524 &   4.733 & 19.46$\pm\!$  0.06 & 16.36 &     --     &    --     & \\
18 & 0304 & 11.5852 & {\it F555W} &    300 &   2.504 &   1.524 &   4.734 & 19.45$\pm\!$  0.04 & 16.36 &     --     &    --     & 0.49$\pm$0.07 \\
19 & 0305 & 11.5903 & {\it F675W} &    100 &   2.504 &   1.524 &   4.735 & 18.96$\pm\!$  0.04 & 15.86 & 1.93$\pm\!$0.03 & 39.9 & \\
20 & 0306 & 11.5924 & {\it F675W} &    100 &   2.504 &   1.524 &   4.736 & 18.96$\pm\!$  0.04 & 15.87 & 1.92$\pm\!$0.03 & 39.9 & \\
21 & 0307 & 11.5945 & {\it F675W} &    100 &   2.504 &   1.524 &   4.736 & 18.95$\pm\!$  0.05 & 15.85 & 1.93$\pm\!$0.04 & 39.9 & \\
22 & 0401 & 11.6345 & {\it F675W} &    300 &   2.504 &   1.524 &   4.744 & 18.97$\pm\!$  0.05 & 15.87 & 1.92$\pm\!$0.04 & 39.9 & \\
23 & 0402 & 11.6401 & {\it F675W} &    300 &   2.504 &   1.524 &   4.746 & 18.93$\pm\!$  0.05 & 15.83 & 1.95$\pm\!$0.04 & 39.9 & \\
24 & 0403 & 11.6464 & {\it F555W} &    300 &   2.504 &   1.524 &   4.747 & 19.48$\pm\!$  0.04 & 16.38 &     --     &    --     & \\
25 & 0404 & 11.6519 & {\it F555W} &    300 &   2.504 &   1.524 &   4.748 & 19.47$\pm\!$  0.06 & 16.37 &     --     &    --     & 0.56$\pm$0.07 \\
26 & 0405 & 11.6570 & {\it F675W} &    100 &   2.504 &   1.524 &   4.749 & 18.88$\pm\!$  0.04 & 15.78 & 2.00$\pm\!$0.03 & 39.9 & \\
27 & 0406 & 11.6591 & {\it F675W} &    100 &   2.504 &   1.524 &   4.750 & 18.87$\pm\!$  0.05 & 15.77 & 2.01$\pm\!$0.04 & 39.9 & \\
28 & 0407 & 11.6612 & {\it F675W} &    100 &   2.504 &   1.524 &   4.750 & 18.88$\pm\!$  0.03 & 15.78 & 2.00$\pm\!$0.03 & 39.9 & \\
29 & 0501 & 11.7012 & {\it F675W} &    300 &   2.505 &   1.525 &   4.758 & 18.75$\pm\!$  0.05 & 15.65 & 2.12$\pm\!$0.05 & 39.9 & \\
30$^*$ & 0502 & 11.7068 & {\it F675W} &    300 &   2.505 &   1.525 &   4.760 & -- & -- & -- & -- & \\
31 & 0503 & 11.7130 & {\it F555W} &    300 &   2.505 &   1.525 &   4.761 & 19.23$\pm\!$  0.06 & 16.13 &     --     &    --     & \\
32 & 0504 & 11.7186 & {\it F555W} &    300 &   2.505 &   1.525 &   4.762 & 19.24$\pm\!$  0.06 & 16.14 &     --     &    --     & 0.50$\pm$0.08 \\
33 & 0505 & 11.7237 & {\it F675W} &    100 &   2.505 &   1.525 &   4.763 & 18.73$\pm\!$  0.05 & 15.63 & 2.14$\pm\!$0.05 & 39.9 & \\
34 & 0506 & 11.7258 & {\it F675W} &    100 &   2.505 &   1.525 &   4.764 & 18.73$\pm\!$  0.05 & 15.63 & 2.14$\pm\!$0.05 & 39.9 & \\
35 & 0507 & 11.7278 & {\it F675W} &    100 &   2.505 &   1.525 &   4.764 & 18.73$\pm\!$  0.03 & 15.63 & 2.14$\pm\!$0.03 & 39.9 & \\
36 & 0601 & 11.7679 & {\it F675W} &    300 &   2.505 &   1.525 &   4.773 & 18.94$\pm\!$  0.04 & 15.84 & 1.94$\pm\!$0.03 & 39.9 & \\
37 & 0602 & 11.7734 & {\it F675W} &    300 &   2.505 &   1.525 &   4.774 & 18.94$\pm\!$  0.03 & 15.84 & 1.94$\pm\!$0.02 & 39.9 & \\
38 & 0603 & 11.7797 & {\it F555W} &    300 &   2.505 &   1.525 &   4.775 & 19.61$\pm\!$  0.09 & 16.51 &     --     &    --     & \\
39 & 0604 & 11.7852 & {\it F555W} &    300 &   2.505 &   1.525 &   4.776 & 19.62$\pm\!$  0.06 & 16.51 &     --     &    --     & 0.59$\pm$0.11 \\
40 & 0605 & 11.7903 & {\it F675W} &    100 &   2.505 &   1.525 &   4.778 & 19.07$\pm\!$  0.05 & 15.97 & 1.84$\pm\!$0.04 & 39.9 & \\
41 & 0606 & 11.7924 & {\it F675W} &    100 &   2.505 &   1.525 &   4.778 & 19.07$\pm\!$  0.04 & 15.97 & 1.84$\pm\!$0.03 & 40.0 & \\
42 & 0607 & 11.7945 & {\it F675W} &    100 &   2.505 &   1.525 &   4.778 & 19.07$\pm\!$  0.04 & 15.97 & 1.84$\pm\!$0.03 & 40.0 & \\
43 & 0701 & 11.8408 & {\it F675W} &    300 &   2.506 &   1.526 &   4.788 & 18.99$\pm\!$  0.05 & 15.89 & 1.90$\pm\!$0.04 & 40.0 & \\
44 & 0702 & 11.8464 & {\it F675W} &    300 &   2.506 &   1.526 &   4.790 & 18.99$\pm\!$  0.03 & 15.88 & 1.91$\pm\!$0.02 & 40.0 & \\
45 & 0703 & 11.8508 & {\it F675W} &    100 &   2.506 &   1.526 &   4.791 & 18.99$\pm\!$  0.03 & 15.89 & 1.90$\pm\!$0.02 & 40.0 & \\
46 & 0704 & 11.8528 & {\it F675W} &    100 &   2.506 &   1.526 &   4.791 & 18.99$\pm\!$  0.04 & 15.88 & 1.91$\pm\!$0.03 & 40.0 & \\
47 & 0705 & 11.8561 & {\it F675W} &    300 &   2.506 &   1.526 &   4.792 & 19.05$\pm\!$  0.05 & 15.95 & 1.85$\pm\!$0.04 & 40.0 & \\
48 & 0801 & 11.9137 & {\it F675W} &    300 &   2.506 &   1.526 &   4.804 & 18.88$\pm\!$  0.04 & 15.77 & 2.01$\pm\!$0.03 & 40.0 & \\
49 & 0802 & 11.9193 & {\it F675W} &    300 &   2.506 &   1.526 &   4.805 & 18.93$\pm\!$  0.11 & 15.82 & 1.96$\pm\!$0.10 & 40.0 & \\
50 & 0803 & 11.9237 & {\it F675W} &    100 &   2.506 &   1.526 &   4.807 & 18.93$\pm\!$  0.06 & 15.82 & 1.96$\pm\!$0.05 & 40.0 & \\
51 & 0804 & 11.9258 & {\it F675W} &    100 &   2.506 &   1.527 &   4.807 & 18.95$\pm\!$  0.11 & 15.84 & 1.94$\pm\!$0.10 & 40.0 & \\
52 & 0805 & 11.9278 & {\it F675W} &    100 &   2.506 &   1.527 &   4.807 & 18.93$\pm\!$  0.11 & 15.82 & 1.96$\pm\!$0.10 & 40.0 & \\
53 & 0901 & 12.0561 & {\it F675W} &    300 &   2.507 &   1.528 &   4.836 & 19.04$\pm\!$  0.06 & 15.93 & 1.87$\pm\!$0.05 & 40.1 & \\
54 & 0902 & 12.0605 & {\it F675W} &    100 &   2.507 &   1.528 &   4.837 & 19.04$\pm\!$  0.06 & 15.93 & 1.87$\pm\!$0.05 & 40.1 & \\
55 & 0903 & 12.0626 & {\it F675W} &    100 &   2.507 &   1.528 &   4.837 & 19.04$\pm\!$  0.11 & 15.93 & 1.87$\pm\!$0.09 & 40.1 & \\
56 & 1001 & 12.1678 & {\it F675W} &    160 &   2.508 &   1.529 &   4.861 & 18.92$\pm\!$  0.06 & 15.81 & 1.97$\pm\!$0.05 & 34.1 & \\
57 & 1002 & 12.1705 & {\it F675W} &    160 &   2.508 &   1.529 &   4.861 & 18.93$\pm\!$  0.06 & 15.82 & 1.97$\pm\!$0.05 & 34.1 & \\
58 & 1101 & 12.3019 & {\it F675W} &    300 &   2.509 &   1.530 &   4.891 & 18.99$\pm\!$  0.04 & 15.87 & 1.92$\pm\!$0.03 & 40.2 & \\
59 & 1102 & 12.3075 & {\it F675W} &    300 &   2.509 &   1.530 &   4.892 & 18.99$\pm\!$  0.04 & 15.88 & 1.91$\pm\!$0.03 & 40.2 & \\
60 & 1103 & 12.3119 & {\it F675W} &    100 &   2.509 &   1.530 &   4.893 & 18.99$\pm\!$  0.11 & 15.88 & 1.91$\pm\!$0.10 & 40.2 & \\
61 & 1104 & 12.3139 & {\it F675W} &    100 &   2.509 &   1.530 &   4.894 & 19.00$\pm\!$  0.11 & 15.88 & 1.91$\pm\!$0.10 & 40.2 & \\
\hline
\end{tabular}

{ Sequential number of observation and abbreviated name of the archive file (u8ls****m\_c0f\_pc) } \\
%\noalign{\smallskip}
{ Date: mid-point of the exposure } \\
%\noalign{\smallskip}
{ $\tau$: exposure time } \\
%\noalign{\smallskip}
{ $r_h, \Delta$: heliocentric, geocentric distances } \\
%\noalign{\smallskip}
{ $\alpha$: solar phase angle } \\
%\noalign{\smallskip}
{ Apparent magnitude of the nucleus, either $V$
({\it F555W} filter) or $R$ ({\it F675} filter) } \\
%\noalign{\smallskip}
{ $m(1,1,0)$: absolute magnitude of the nucleus, either $V$ ({\it F555W} filter) or $R$ ({\it F675W} filter) } \\
%\noalign{\smallskip}
{ $r_n$: effective radius of the equivalent circular cross-section  } \\
%\noalign{\smallskip}
{ $Af\rho$: standard quantity characterizing the dust coma (A'Hearn et al., 1984) } \\
%\noalign{\smallskip}
{ $(V-R)$: color index of the nucles in the Johnson-Kron-Cousins system.  } \\
%\noalign{\smallskip}
{ $^*$Omitted in the analysis since the nucleus was slightly trailed. } \\
\end{table}