\begin{table}%t2
\caption{\label{tab2}Periodic variable catalogue. The complete catalogue is available electronically at the CDS.}
\small%\centerline
 {
\begin{tabular}{ccccccccc} 
\hline\hline             
%&&&&&&&& \\[-8pt]
ID & $I$[mag] & FAP$_{\rm scargle}$$^a$ & $\rm FAP_{Ftest}$$^b$ & $P^c$[days] & $P_{\rm err}$$^d$[days] & $P_{\rm H2002}$$^e$[days] & $P_{\rm adopt}$$^f$[days] & PTP$^g$[mag]\\[2pt]
\hline
1&	15.535&	1.13E-05&	2.87E-02&	0.710&	0.014&	... &  0.710 &0.019\\
11&	15.139&	6.34E-09&	1.08E-07&	1.740&	0.035&	1.730&  1.740 &0.030\\
87&	16.194&	6.34E-11&	1.65E-12&	3.100&	0.062&	3.110&  3.100 &0.020\\
1002&	15.019&	3.54E-09&	3.07E-09&	3.980&	0.080&	3.940 & 3.980 &0.572\\
1032&	15.993&	1.50E-09&	6.90E-09&	0.460&	0.009&	...  & 0.460 &0.061\\
3001&	15.533&	1.84E-10&	$<$1.00E-15&	3.240&	0.065&	3.310 & 3.240 &0.034\\
3002&	15.745&	2.22E-11&	$<$1.00E-15&	1.410&	0.028&	1.410 & 1.410 &0.043\\
10054&	20.031&	1.86E-03&	9.73E-02&	0.830&	0.017&	...  & 0.830 &0.258\\
10147&	19.428&	2.14E-06&	9.43E-03&	2.680&	0.054&	...  & 2.680 &0.118\\
10226&	17.643&	1.97E-12&	$<$1.00E-15&	2.390&	0.048&	...  & 2.390 &0.293\\
10310&	18.209&	1.13E-12&	$<$1.00E-15&	2.650&	0.053&	...  & 2.650 &0.072\\
10313&	17.766&	1.36E-09&	3.99E-09&	11.900&	0.238&	...  & 11.900 &0.062\\
10327&	19.120&	1.18E-08&	9.14E-09&	2.580&	0.052&	2.590 & 2.580 &1.240\\
10336&	16.958&	$<$1.00E-15&	$<$1.00E-15&	8.400&	0.168&	...  & 8.400 &0.256\\
10349&	18.237&	1.85E-09&	$<$1.00E-15&	9.900&	0.198&	9.560 & 9.900 &0.297\\
20033&	15.456&	1.25E-11&	1.67E-14&	1.260&	0.025&	...  & 1.260 &    0.090\\
20035&	16.823&	1.90E-08&	2.54E-05&	7.300&	0.146&	...  & 7.300 &    0.180\\
20124&	17.871&	3.60E-12&	$<$1.00E-15&	4.420&	0.088&	...  & 4.420 &	  0.807\\
20167&	17.682&	2.04E-11&	5.55E-15&	1.130&	0.023&	...  & 1.130 &	  0.377\\
20297&	19.436&	6.86E-05&	3.27E-02&	3.920&	0.078&	...  &  3.920&    0.433\\
20317&	17.882&	8.72E-11&	1.50E-13&	6.990&	0.140&	...  &  6.990&    0.121\\
20347&	19.013&	1.38E-05&	5.92E-02&	1.200&	0.024&	...  &  1.200&    0.134\\
20518&	18.456&	2.26E-12&	$<$1.00E-15&	4.110&	0.082&	...  &  4.110&    0.915\\
20532&	20.254&	2.16E-04&	4.06E-01&	0.460&	0.009&	...  &  0.460&    0.315\\
21614&	16.169&	9.00E-08&	5.20E-05&	0.330&	0.007&	...  &  0.330 &   0.048\\
\hline
\end{tabular}}
\medskip
$^a$ False alarm probability computed from the Scargle time series analysis; 
$^b$~false alarm probability computed from the Ftest;
$^c$~rotational period measured in this study;
$^d$~error of the derived rotational period;
$^e$~rotational period found by H2002;
$^f$~final rotational period adopted; 
$^g$~peak-to-peak amplitude of the modulation.
\end{table}