\begin{table}%t5
%\centering
\par
\caption{\label{tbl-5}Radial velocities, $V_{\rm lsr}$, Doppler parameters, $b$, and corresponding~$\chi^2_\nu$ values normalized per degree of freedom. }
$$
\begin{tabular}{l r@{.}l r@{.}l  r@{.}l r@{.}l r@{.}l r@{.}l r@{.}l  c}
\hline \hline \noalign{\smallskip}
& \multicolumn{14}{c}{ $V_{\rm lsr}$,~\kms~/~$b$,~\kms~/~$\chi^2_\nu$ } \\[2pt] 
& \multicolumn{8}{c}{ NH$_3$ (1,1) } & \multicolumn{6}{c}{ HC$_3$N $(2-1)$ } & $\Delta V$  \\[2pt]
\multicolumn{1}{c}{Object} &  \multicolumn{2}{c}{outer} & \multicolumn{2}{c}{inner} & 
\multicolumn{2}{c}{central} & 
\multicolumn{2}{c}{total} & \multicolumn{2}{c}{low} & \multicolumn{2}{c}{high} & \multicolumn{2}{c}{total} & \multicolumn{1}{c}{(\ms)} \\
\hline 
\multicolumn{16}{c}{\it Medicina 32-m radio telescope} \\
\noalign{\smallskip}
L1512 &  7&0800(60) & 7&0795(47) & 7&0760(41) & 7&0790(28) & \multicolumn{2}{c}{ } & 7&0965(30) & 
\multicolumn{2}{c}{ } & +17.5(4.1) \\[-2pt]
&  0&1299(93) & 0&116(18) & 0&1138(51) & 0&1189(47) & \multicolumn{2}{c}{ } &  0&1037(96) & \multicolumn{2}{c}{ } \\[-2pt]
&  1&04 & 0&89 & 0&38 & 0&89  & \multicolumn{2}{c}{ } & 0&78 & \multicolumn{2}{c}{ } \\
L183 &  2&4000(63) & 2&3970(49) & 2&4140(60) & 2&4075(32) & \multicolumn{2}{c}{ } & 2&404(15) & 
\multicolumn{2}{c}{ } & $-3.5(15.3)$ \\[-2pt]
&  0&129(18) & 0&148(13) & 0&1297(55) & 0&1363(51) & \multicolumn{2}{c}{ } &  0&134(61) & \multicolumn{2}{c}{ } \\[-2pt]
&  1&16 & 0&88 & 0&74 & 1&30  & \multicolumn{2}{c}{ } & 0&97 & \multicolumn{2}{c}{ } \\
\multicolumn{16}{c}{\it Effelsberg 100-m radio telescope} \\
\noalign{\smallskip}
L1498 &  7&8025(16) & 7&8080(13) & 7&8065(13) & 7&8060(8) & 7&8290(38) & 7&8280(15) & 7&8280(14) & +22.0(1.6) \\[-2pt]
&  0&1125(31) & 0&1138(64) & 0&1227(14) & 0&1177(13)  & 0&105(13) & 0&0904(52) & 0&0910(48)  \\[-2pt]
&  1&64 & 0&87 & 0&80 & 1&22  & 1&19 & 0&55 & 0&99 \\
L1495 &  6&7690(30) & 6&7830(27) & 6&7895(19) & 6&7840(14) & \multicolumn{2}{c}{ } & 6&8175(38) & 6&8175(37) & +33.5(4.0) \\[-2pt]
&  0&1421(57) & 0&147(17) & 0&1425(20) & 0&1446(19)  & \multicolumn{2}{c}{ } & 0&113(14) & 0&115(12)  \\[-2pt]
&  1&36 & 0&69 & 0&87 & 1&09  & \multicolumn{2}{c}{ } & 0&86 & 0&89 \\
L1400K &  3&2580(28) & 3&2555(21) & 3&2650(19) & 3&2600(13) & 3&2690(50) & 3&2780(20) & 3&2770(18) & +17.0(2.2) \\[-2pt]
&  0&1277(50) & 0&1111(59) & 0&1224(24) & 0&1165(20)  & 0&107(16) & 0&0986(96) & 0&0961(94)  \\[-2pt]
&  1&40 & 1&00 & 0&88 & 1&18  & 0&52 & 0&70 & 1&0 \\
CB22 &  5&9665(26) & 5&9675(20) & 5&9740(17) & 5&9705(11) & \multicolumn{2}{c}{ } & 5&9945(30) & 5&9935(28) & +23.0(3.0) \\[-2pt]
&  0&1256(60) & 0&125(11) & 0&1357(19) & 0&1305(18)  & \multicolumn{2}{c}{ } & 0&088(17) & 0&086(14)  \\[-2pt]
&  1&10 & 0&89 & 0&75 & 1&02  & \multicolumn{2}{c}{ } & 0&44 & 1&02 \\
TMC-1C$^a$ &  5&2405(36) & 5&2570(36) & 5&2575(28) & 5&2540(19) & 5&2815(56) & 5&2880(22) & 5&2875(20) & +33.5(2.8) \\[-2pt]
&  0&0997(70) & 0&126(10) & 0&1135(32) & 0&1213(29)  & 0&086(24) & 0&1055(70) & 0&1032(66)  \\[-2pt]
&  1&17 & 0&85 & 0&43 & 0&94  & 0&75 & 1&11 & 0&92 \\
L1517B &  5&7800(20) & 5&7830(17) & 5&7855(18) & 5&7835(10) & 5&8200(76) & 5&8250(23) & 5&8245(20) & +39.0(1.5) \\[-2pt]
&  0&1131(40) & 0&1229(61) & 0&1201(17) & 0&1216(16)  & 0&126(60) & 0&1073(69) & 0&1100(68)  \\[-2pt]
&  1&18 & 0&79 & 0&55 & 0&96  & 0&91 & 0&70 & 0&82 \\
L1512 &  7&1165(24) & 7&1120(13) & 7&1130(13) & 7&1130(8) & \multicolumn{2}{c}{ } & 7&1345(9) & 7&1335(9) & +20.5(1.2) \\[-2pt]
&  0&1244(35) & 0&1166(62) & 0&1135(15) & 0&1132(13)  & \multicolumn{2}{c}{ }  & 0&0784(43) & 0&0786(41)  \\[-2pt]
&  1&30 & 0&76 & 0&77 & 1&03  & \multicolumn{2}{c}{ } & 0&94 & 1&04 \\
L183 &  2&4200(13) & 2&4170(11) & 2&4220(12) & 2&4195(7) & \multicolumn{2}{c}{ } & 2&4335(32) & 2&4320(30) & +12.5(3.1) \\[-2pt]
&  0&1062(25) & 0&1149(40) & 0&1166(13) & 0&1118(11)  & \multicolumn{2}{c}{ }  & 0&097(18) & 0&104(11)  \\[-2pt]
&  1&14 & 0&75 & 0&54 & 0&98  & \multicolumn{2}{c}{ } & 0&71 & 1&00 \\
L260-NH$_3$ &  3&4605(15) & 3&4635(11) & 3&4580(15) & 3&4615(8) & 3&4565(50) & 3&4645(21) & 3&4630(20) & +1.5(2.2) \\[-2pt]
&  0&1089(30) & 0&1082(39) & 0&1126(15) & 0&1084(13)  & 0&084(14)  & 0&0973(72) & 0&0951(61)  \\[-2pt]
&  1&58 & 0&93 & 1&16 & 1&39  & 1&26 & 0&84 & 1&15 \\
L234A &  2&8935(50) & 2&9065(57) & 2&9030(35) & 2&9030(25) & \multicolumn{2}{c}{ } & 2&9165(40) & 2&9185(45) & +15.5(5.1) \\[-2pt]
&  0&1337(93) & 0&170(45) & 0&1601(33) & 0&1596(32)  & \multicolumn{2}{c}{ }  & 0&136(14) & 0&135(15)  \\[-2pt]
&  0&98 & 0&73 & 0&83 & 0&90  & \multicolumn{2}{c}{ } & 0&92 & 0&73 \\
B335 &  8&3350(25) & 8&3430(27) & 8&3250(20) & 8&3365(14) & \multicolumn{2}{c}{ } & 8&3545(51) & 8&3585(50) & +22.0(5.2) \\[-2pt]
&  0&2312(55) & 0&2326(36) & 0&2138(22) & 0&2294(19)  & \multicolumn{2}{c}{ }  & 0&196(12) & 0&195(13)  \\[-2pt]
&  0&84 & 1&29 & 0&89 & 1&14  & \multicolumn{2}{c}{ } & 0&61 & 0&99 \\
L1251C &  $-4$&7390(22) & $-4$&7360(21) & $-4$&7200(21) & $-4$&7320(12) & \multicolumn{2}{c}{ } & $-4$&7005(70) & $-4$&6975(70) 
& +34.5(7.1) \\[-2pt]
&  0&1396(55) & 0&1614(64) & 0&1577(21) & 0&1588(18)  & \multicolumn{2}{c}{ }  & 0&146(18) & 0&141(19)  \\[-2pt]
&  1&77 & 1&18 & 0&67 & 1&48  & \multicolumn{2}{c}{ } & 0&65 & 0&74 \\
\noalign{\smallskip}
\hline
\end{tabular}
$$
\tablefoot{Data from the Medicina  32-m and Effelsberg 100-m radio telescopes.
The numbers in parentheses correspond to 1$\sigma$ statistical errors. \tablefoottext{a}{Offset $(\Delta\alpha,\Delta\delta) = (0'',40'')$. }} 
\end{table}