\begin{table}%t4
%\centering
\par
\caption{GMAs identified in the M~81 center with GAUSSCLUMPS.}
\begin{tabular}{lrrcccccccc}
\hline\hline
 Number & $\Delta\alpha$ & $\Delta\delta$ & $v_{0}$ & $T_{0}$ & $\Delta x_{1}$ & $\Delta x_{2}$ & $\varphi$ & $\Delta v$ & d$v$/d$r$ & $\varphi_{v}$\\
	  & [$^{\prime\prime}$] & [$^{\prime\prime}$] & [km s $^{-1}$] & [K]& [$^{\prime\prime}$] & [$^{\prime\prime}$] &[$^\circ$]& [km s $^{-1}$] & [km s $^{-1}$]&[$^\circ$] \\
	  (1)&(2)&(3)&(4)&(5)&(6)&(7)&(8)&(9)&(10)&(11)\\
	 \hline
1	&	6.9	&	20.0	&	6.13	&	0.07	&	15.8	&	19.2	&	83.7	&	17.2	&	1.67	&	88.2	\\
2	&	9.4	&	8.8	&	238.31	&	0.06	&	12.0	&	12.1	&	5.9	&	12.1	&	2.76	&	$-111.8$	\\
3	&	$-14.8$	&	$-16.1$	&	133.76	&	0.05	&	12.0	&	12.1	&	101.3	&	12.1	&	2.29	&	$-106.3$	\\
4	&	$-7.1$	&	27.3	&	132.12	&	0.05	&	12.0	&	17.2	&	94.5	&	13.9	&	2.05	&	$-69.7$	\\
5	&	4.4	&	$-20.2$	&	341.63	&	0.05	&	12.0	&	12.1	&	36.9	&	12.1	&	1.72	&	$-138.2$	\\
6	&	8.9	&	2.7	&	524.09	&	0.05	&	12.0	&	19.0	&	43.8	&	14.3	&	2.04	&	$-90.2$	\\
7	&	$-17.3$	&	$-20.6$	&	$-21.47$	&	0.04	&	12.0	&	17.2	&	48.5	&	13.9	&	1.40	&	$-86.3$	\\
8	&	9.2	&	$-28.2$	&	264.09	&	0.04	&	12.0	&	12.1	&	56.9	&	12.1	&	3.04	&	$-149.6$	\\
9	&	$-15.7$	&	$-20.2$	&	185.01	&	0.04	&	12.0	&	16.8	&	65.1	&	13.8	&	1.69	&	44.6	\\
10	&	$-14.7$	&	$-27.0$	&	263.61	&	0.04	&	12.0	&	12.1	&	63.6	&	12.1	&	4.41	&	28.6	\\
11	&	7.9	&	9.0	&	30.24	&	0.04	&	12.0	&	13.0	&	121.2	&	12.5	&	3.42	&	$-33.7$	\\
12	&	1.6	&	27.2	&	56.42	&	0.04	&	12.0	&	23.6	&	88.8	&	15.1	&	1.39	&	$-105.3$	\\
13	&	8.4	&	$-15.5$	&	316.24	&	0.04	&	12.0	&	12.1	&	87.7	&	12.1	&	5.83	&	4.7	\\
14	&	9.2	&	$-14.9$	&	82.50	&	0.04	&	12.0	&	12.1	&	22.6	&	12.1	&	3.62	&	115.8	\\
15	&	$-32.9$	&	$-9.2$	&	$-22.05$	&	0.04	&	12.9	&	20.0	&	81.0	&	15.3	&	1.04	&	$-18.8$	\\
16	&	$-14.5$	&	21.9	&	$-22.41$	&	0.04	&	19.0	&	12.1	&	29.3	&	14.5	&	2.18	&	42.0	\\
\hline
\label{table4}
\end{tabular}
\end{table}