\begin{table}%t1
%%%\centering
\par
 \caption{Results of the second- and third-order polynomial fits to 
the 27
  HartRAO pulsars. \label{t1}}
\begin{tabular}{lrrrrccccrc}
\hline\hline
 \noalign{\smallskip}
{\it Object} &$ \sigma_{{\rm R}}(2,T) $&$ \sigma_{{\rm R}}(3,T) $&$
\sigma_{{\rm R23}} $&$ \chi_{23}^{{\rm 2}} $&$ T  $&$
\ddot{\nu}_{{\rm obs}} $&$ ERR^{{\rm a}} $&$ 
\ddot{\nu}_{{\rm pre}} $&$ 
n_{\rm obs} $&$ A $\\
$PSR B $&$ (mP) $&$ (mP) $&$ (mP) $&$   $&$  ({\rm Days}) $&$
10^{{\rm -25}}~{\rm  Hz~s}^{{\rm -2}} $&$   $&$ 10^{{\rm -25}}~{\rm 
Hz~s}^{{\rm -2}}
$&$   $&$  $\\
$(1)  $&$ (2)  $&$ (3)  $&$ (4)  $&$ (5)  $&$  (6) $&$  (7) $&$  (8)  $&$ (9) $&$  (10) $&$ 
(11)
$\\ 
   \noalign{\smallskip}
\hline
$0450-18$&$   5.9$&$ 5.7  $&$ 0.2 $&$ 0.8 $&$ 4960 $&$ +0.013 $&$ 4 $&$0.0060 $&$6.5 $&$ 
-1.48$\\
$0736-40$&$ 185.4 $&$ 22.3$&$163.1$&$ 69.7 $&$ 4880$&$ -8.389$&$6$&$0.0015$&$ +16983.1$&$ 
-0.01$\\
$0740-28$&$740.5$&$362.5$&$378.0$&$ 7.2 $&$ 4930$&$ -39.334$&$5$&$1.8298$&$ -64.5 $&$+0.38  
$\\
$0835-41$&$ 7.7 $&$1.5$&$ 6.2$&$ 26.2 $&$ 4930 $&$+0.366 $&$9 $&$0.0009 $&$ +1238.6 $&$ 
-1.02$\\
$0959-54$&$270.9$&$56.2$&$214.7$&$ 22.6 $&$ 4870$&$ -13.850$&$3$&$0.0271$&$ -1535.5$&$+0.78 
$\\
$1054-62$&$8.8$&$8.3 $&$0.5 $&$ 1.4 $&$ 4950$&$ -0.303 $&$8$&$0.0051 $&$ -179.1 $&$ -1.26  
$\\
$1133+16$&$1.4 $&$  0.4$&$ 1.0 $&$ 22.6 $&$ 5220 $&$ +0.062 $&$ 4 $&$ 0.0002 $&$ +745.5$&$ 
-1.64$\\
$1221-63$&$6.6 $&$6.0$&$ 0.6 $&$ 1.1 $&$ 4950 $&$ -0.096 $&$ 8 $&$ 0.0726 $&$ -4.0$&$ -1.71  
$\\
$1240-64$&$ 14.2$&$9.4 $&$4.8 $&$ 3.1 $&$ 4950$&$ -0.774 $&$ 3 $&$0.0104$&$ -224.0$&$ -1.05 
$\\%f2
$1323-58$&$79.0$&$63.2 $&$ 15.8 $&$ 1.5 $&$ 4640 $&$ +2.472$&$4$&$0.0029 $&$ +2592.1 $&$ 
-0.18 $\\
$1323-62$&$ 48.7$&$30.8$&$17.9$&$ 1.7 $&$ 4950 $&$ -1.554$&$3$&$0.0719  $&$ -64.8 $&$ -0.38 
$\\
$1356-60$&$ 97.3$&$22.4$&$ 74.9$&$ 14.7 $&$ 4660 $&$+5.048$&$14 $&$0.5814 $&$ +26.0 $&$ 
-0.64    $\\
$1358-63$&$168.2 $&$89.1$&$79.1$&$ 2.4 $&$ 4360$&$+8.553$&$6$&$ 0.0140 $&$ +1827.0 $&$ +0.40  
$\\
$1426-66$&$5.6 $&$4.8 $&$ 0.8 $&$ 1.6 $&$ 4910 $&$ -0.197$&$3$&$0.0005 $&$ -1244.0 $&$ -1.17 
$\\
$1449-64$&$ 28.6$&$7.4$&$21.2$&$ 13.4 $&$ 4590$&$+1.561$&$10 $&$ 0.0391 $&$ +119.7 $&$ -1.09   
$\\
$1451-68$&$4.5 $&$4.4$&$0.1$&$ 1.4 $&$ 4950$&$ -0.029 $&$2 $&$ <0.0001 $&$ -5612.5$&$ 
-2.02$\\
$1556-44$&$ 5.5$&$ 4.8 $&$ 0.7 $&$ 1.7 $&$ 4920 $&$ +0.217$&$ 6$&$0.0018 $&$ +354.7$&$ -1.71 
$\\
$1557-50$&$ 17.7 $&$ 17.1 $&$ 0.6$&$ 1.0 $&$ 4950 $&$ -0.751$&$ 7 $&$0.1076 $&$ -2.1$&$ 
-1.29 $\\
$1641-45$&$ 147.8 $&$ 102.6$&$45.2 $&$ 1.8 $&$ 4810 $&$+4.169 $&$ 5 $&$0.1288 $&$ +97.1$&$ 
+0.04  $\\
$1642-03$&$ 40.5$&$39.3 $&$ 1.2$&$ 1.0 $&$ 4900$&$ -0.299$&$4 $&$ 0.0016 $&$ -549.1$&$ -0.57  
$\\
$1706-16$&$ 78.8$&$18.2$&$60.6 $&$ 20.4 $&$ 4360 $&$ +6.394 $&$ 9 $&$0.0043 $&$ +4497.5$&$ 
0.00  $\\
$1727-47$&$ 17.0$&$ 5.6 $&$ 11.4 $&$ 16.8 $&$ 3000 $&$ +2.403 $&$ 3 $&$ 1.4056 $&$ +5.1$&$ 
-0.34   $\\
$1749-28$&$ 42.3$&$39.5 $&$ 2.8$&$ 1.0 $&$ 4960 $&$ -0.223 $&$ 2 $&$0.0111  $&$ -60.2 $&$ 
-0.45  $\\
$1822-09$&$ 68.9$&$16.6$&$ 52.3 $&$ 17.8 $&$ 3590 $&$+7.364 $&$ 12 $&$0.1809 
$&$+122.1$&$+0.14 $\\
$1929+10$&$24.0$&$ 23.2$&$0.8 $&$ 1.5 $&$ 3840$&$ -1.584$&$7$&$0.0035  $&$  -1376.2$&$  
-0.86  $\\
$1933+16$&$2.7 $&$1.9 $&$0.8 $&$ 2.4 $&$ 4940 $&$+0.120 $&$ 2 $&$0.0234 $&$ +15.4$&$ -1.86  
$\\
$2045-16$&$0.8$&$0.7$&$0.1$&$ 1.1 $&$ 4960$&$+0.005$&$9$&$0.0005 $&$ +33.9$&$  -1.72 $\\ 
\hline
\end{tabular}
\begin{list}{}{}
\item[$^{{\rm a}}$] Errors are 2$\sigma$ formal standard errors and 
refer
to the last significant digit.
\end{list}
\end{table}