\begin{table}%t4
\caption {\label{tab:varsig}Variability significances obtained from excess map analysis in the three energy bands: 5.4--6.1~keV (band~A), 6.1--6.8~keV (band~B), and 6.8--7.2~keV (band~C). Confidence levels $\geq$90\% are marked in boldface.}
%\centering
\par
\begin{tabular}{l c c cl c c c}
\hline\hline             
Sources & band A & band B & band C & Sources & band A & band B & band C \\
       & (\%)  & (\%) & (\%) &   &  (\%)    &    (\%) & (\%) \\
\hline
IC 4329a (rev. 210) & 35.8 & {\bf 99.7} & 71.2 &  MRK 590 (rev. 837) & 71.3 & 11.6 & 6.8 \\
IC 4329a (rev. 670) & {\bf 98.5}  & 74.5  & 11.2 & & & & \\
 & & & & MRK 766 (rev. 82) & 20.3 & 32.2 & 45.0 \\
MCG -5-23-16 (rev. 363) & 31.0  & 77.3 &  66.9 & MRK 766 (rev. 265) & 1.4  & 80.2  & 49.5  \\
MCG -5-23-16 (rev. 1099) & 63.2 & 79.8  & 89.5  & MRK 766 (rev. 999) & 70.8 & 38.8  & 71.0  \\
 & & & & MRK 766 (rev. 1000) & 45.6 & 60.7  & 3.1 \\
NGC~3783 (rev. 193) & 36.7 & 25.6 & 82.7 & MRK 766 (rev. 1001) & 47.6 & 59.8  & 70.8 \\
NGC~3783 (rev. 371) & 68.1  & 5.3  & 58.3 & MRK 766 (rev. 1002) & 84.7 & 70.0  & 66.1  \\
NGC~3783 (rev. 372) & {\bf 96.7}  & 5.3  & 65.2  & MRK 766 (rev. 1003) & {\bf 97.2}  & 84.6  & 29.9  \\
 & & & &  MRK 766 (rev. 1004) & {\bf 95.7}  & {\bf 95.6}  & 24.3  \\
NGC~5548 (rev. 191) & 61.9 & 6.8 & {\bf 94.3} & & & & \\
NGC~5548 (rev. 290) & 23.0   & 82.9 & 74.7 & NGC~7469 (rev. 192A) & 42.9 & 4.6  & {\bf 96.6}\\
NGC~5548 (rev. 291) & 77.3  & 51.1  & 14.9 & NGC~7469 (rev. 192B) & 81.6 & 40.5 & {\bf 94.5}  \\
 & & & & NGC~7469 (rev. 912) & 84.5  & 86.9  & 86.7 \\
NGC~3516 (rev. 245) & 30.2 & 28.6 & {\bf 98.2} &  NGC~7469 (rev. 913) & 66.6  & 43.3  & 3.4 \\
NGC~3516 (rev. 352) & 88.6  & 29.6 & 6.5 & & & & \\
NGC~3516 (rev. 1250) & 14.4  & 88.7  & {\bf 95.7} &  MCG -2-58-22 (rev. 180) & 54.4 & 44.9  & 49.4  \\
NGC~3516 (rev. 1251) & {\bf 91.7}  & 62.8 & {\bf 93.7} & & & & \\
NGC~3516 (rev. 1252) & 67.9  & 39.8 & {\bf 99} & NGC~526A (rev. 647) & 78.7 & 58.7  & 52.3  \\
NGC~3516 (rev. 1253) & 77.0  & 4.2  & 66.6 & & & & \\
 & & & & NGC~4051 (rev. 263) & 65.4 & 57.9  & 78.3  \\
MRK 509 (rev. 161) & {\bf 95.3} & {\bf 90.4} & 42.3 & NGC~4051 (rev. 541) & 20.3 & 53.4  & 82.3  \\
MRK 509 (rev. 250) & 66.1  & 3.1  & 72.2  & & & & \\
MRK 509 (rev. 1073) & {\bf 92.7}  & 13.7  & 88.1 & ESO 141-G055 (rev. 1435 A) & {\bf 93.4} & 9.0  & {\bf 93.0} \\ 
MRK 509 (rev. 1074) & 83.7  & 30.0 & 25.1 & ESO 141-G055 (rev. 1435 B) & 13.0  & 12.8 & 20.8 \\
MRK 509 (rev. 1168) & 27.1  & {\bf 91.2}  & 65.8 & ESO 141-G055 (rev. 1436) & 19.1  & 20.8 & 15.8  \\
 & & & &  ESO 141-G055 (rev. 1445) & 60.7 & 59.8 & 10.7  \\
MCG -6-30-15 (rev. 301) & {\bf 97.0} & 82.5 & {\bf 93.7} & & & & \\
MCG -6-30-15 (rev. 302) & 63.7  & {\bf 96.5}  & 82.8  & UGC 3973 (rev. 1247) & 70.6 & 37.8 & 52.3 \\
MCG -6-30-15 (rev. 303) & 83.1  & 67.4 & 4.7 & UGC 3973 (rev. 1263) & {\bf 94.6}  & 41.5 & 74.7 \\
MCG -6-30-15 (rev. 108A) & 81.6  & 79.6  & 65.4 & UGC 3973 (rev. 1332) & 37.3 & 48.4 & 16.2 \\
MCG -6-30-15 (rev. 108B) & {\bf 97.0}  & {\bf 96.4}  & {\bf 94.5} & UGC 3973 (rev. 1535) & 55.6 & 24.7 & {\bf 95.9} \\
 & & & & & & & \\
MCG +8-11-11 (rev. 794) & 14.1 & 29.9 & 20.3 & Fairall 9 (rev. 105) & 71.8 & 25.6 & 82.9 \\
 & & & & & & & \\
NGC~7314 (rev. 256) & {\bf 96.2} & 43.3 & 67.2 & ESO 198-G024 (rev. 207) & {\bf 92.4} & 54.7 & 35.4 \\
NGC~7314 (rev. 1172) & 70.9  & 11.5  & 17.1 & ESO 198-G024 (rev. 1128) & 86.7 & 27.6 & 2.7 \\
 & & & & & & & \\
AKN 120 (rev. 679) & 62.5 & 44.0 & 45.9 & MRK 110 (rev. 904) & 27.7 & 5.6 & 56.8 \\
 & & & & & & & \\
MRK 279 (rev. 1087) & 64.1 & 44.0 & 66.0 & AKN 564 (rev. 930) & 12.1 & {\bf 94.0} & {\bf 95.5} \\ 
MRK 279 (rev. 1088) & 17.5  & 69.1  & 31.1 & & & & \\
MRK 279 (rev. 1089) & 14.1  & 3.6  & {\bf 94.5} & NGC~7213 (rev. 269) & 64.7 & 79.2 & 67.1 \\
 & & & & & & & \\
MR 2251-178 (rev. 447) & 58.2  & 72.3 & 83.4 & ESO 511-G030 (rev. 1042) & 44.3 & 87.5 & 11.8 \\
 & & & & & & & \\
NGC~3227 (rev. 178) & 72.4 & 26.4 & 32.2 & MRK 704 (rev. 1074) & 85.7 & {\bf 91.3} & 15.5 \\
NGC~3227 (rev. 1279) & 40.9  & 53.4  & 17.4 & MRK 704 (rev. 1630) & 36.8 & 58.2 & 78.0 \\
 & & & &    &   &   &  \\
IRAS 05078+1626 (rev. 1410) & 24.3 & 21.7 & 9.8 & NGC~4593 (rev. 465) & 9.2 & 9.9 & 54.0 \\
\hline
\end{tabular}
\end{table}