\documentstyle{l-aa}
\begin{document}

\setcounter{table}{1}
\begin{table*}
\caption{Maxima and minima of SO/CS integrated intensity ratios}
\label{t:MaxMin}
\begin{tabular}{lrrrrrr}\hline
\noalign{\smallskip}
\multicolumn{1}{l}{Source}&
\multicolumn{2}{c}{Max position}&
\multicolumn{1}{c}{Max}&
\multicolumn{2}{c}{Min position}&
\multicolumn{1}{c}{Min}\\
\cline{2-3}\cline{5-6}
\multicolumn{1}{c}{}&
\multicolumn{1}{r}{$\Delta\alpha$(\arcsec)}&
\multicolumn{1}{r}{$\Delta\delta$(\arcsec)}&
\multicolumn{1}{c}{Ratio}&
\multicolumn{1}{r}{$\Delta\alpha$(\arcsec)}&
\multicolumn{1}{r}{$\Delta\delta$(\arcsec)}&
\multicolumn{1}{c}{Ratio}\\
\hline
DR~21(OH)            & $-$80  & 160    & 0.53 & $-$80 & 40     & 0.13\\
G~34.3+0.2           & $-$80  & $-$80  & 0.62 & $-$80 & 0      & 0.20\\
IRAS~21391+5802      & 60     & 120    & 1.17 & 90    & 30     & 0.25\\
Mon~R2               & 0      & 0      & 0.25 & 0     & $-$40  & 0.11\\
NGC~1333             & 120    & $-$160 & 1.30 & $-$40 & 40     & 0.20\\
NGC~1333 isotopomers & 160    & $-$120 & 1.69 & 0     & 0      & 0.08\\
NGC~2024             & 40     & 120    & 0.53 & $-$40 & 40     & 0.18\\
NGC~2068             & 120    & $-$80  & 1.26 & $-$40 & $-$40  & 0.09\\
NGC~2071             & $-$160 & 120    & 1.58 & 0     & 40     & 0.26\\
Residual NGC~2071    & $-$200 & 160    & 1.79 & 0     & 0      & 0.20\\
NGC~2264IR           & 0      & 80     & 0.77 & 0     & $-$120 & 0.26\\
NGC~7538             & 40     & 0      & 0.65 & $-$40 & $-$160 & 0.23\\
OMC--2               & 0      & 40     & 0.30 & $-$40 & 0      & 0.10\\
OMC--3               & 0      & 40     & 0.76 & 80    & $-$80  & 0.27\\
S~140                & 80     & $-$80  & 0.68 & 80    & $-$40  & 0.13\\
W3(IRS4)             & $-$80  & 80     & 0.73 & 20    & 20     & 0.19\\
W3(OH)               & 80     & 0      & 0.50 & 20    & 60     & 0.18\\
W~49N                & 0      & 0      & 0.76 & $-$80 & 0      & 0.15\\
W~51N                & 120    & 40     & 0.69 & 120   & $-$80  & 0.20\\
NGC~2023             & $-$80  & $-$40  & 0.89 & 0     & 0      & 0.22\\
Orion~A              & 0      & 0      & 3.31 & 40    & 120    & 0.09\\
Residual Orion~A     & 40     & $-$40  & 0.34 & $-$40 & 80     & 0.03\\
\hline
\smallskip
\end{tabular}
\end{table*}

\begin{table*}
\caption{Integrated intensity ratios (A--E) and estimated
abundance ratios (F) at certain positions}
\label{t:IntRat}
\begin{tabular}{lrrrrrrr}\hline
\noalign{\smallskip}
Source & \multicolumn{1}{c}{Offset}&
\multicolumn{1}{c}{Ratio A}&
\multicolumn{1}{c}{Ratio B}&
\multicolumn{1}{c}{Ratio C}&
\multicolumn{1}{c}{Ratio D}&
\multicolumn{1}{c}{Ratio E}&
\multicolumn{1}{c}{Ratio F}\\
% \noalign{\smallskip}
&\multicolumn{1}{c}{$(^{\prime\prime},^{\prime\prime})$}&
\multicolumn{1}{c}{SO/$^{34}$SO}&
\multicolumn{1}{c}{CS/C$^{34}$S}&
\multicolumn{1}{c}{SO/CS}&
\multicolumn{1}{c}{$^{34}$SO/C$^{34}$S}&
\multicolumn{1}{c}{Adopted}&
\multicolumn{1}{c}{[SO]/[CS]}
\\
\hline
\noalign{\smallskip}
DR~21(OH)&($-$40,0)&&8.2(0.3)&0.42(0.02)&&0.16(0.01)$^b$&0.6\\
DR~21(OH)&(0,$-$40)&&6.3(0.1)&0.43(0.01)&&0.12(0.00)$^b$&0.5\\
DR~21(OH)&(0,$-$160)&24.3(5.0)&7.9(0.2)&0.27(0.02)&0.09(0.02)&
0.09(0.02)$^a$&0.4\\
DR~21(OH)&(0,0)&20.5(0.9)&6.7(0.1)&0.47(0.01)&0.15(0.01)&0.15(0.01)$^a$&0.6\\
DR~21(OH)&(0,40)&&7.4(0.3)&0.49(0.02)&&0.17(0.01)$^b$&0.7\\
DR~21(OH)&(40,0)&&10.9(0.8)&0.27(0.02)&&0.13(0.02)$^b$&0.5\\
G~34.3+0.2&($-$40,0)&&5.2(0.4)&0.39(0.02)&&0.09(0.01)$^b$&0.4\\
G~34.3+0.2&(0,$-$40)&&5.7(0.5)&0.33(0.02)&&0.08(0.01)$^b$&0.3\\
G~34.3+0.2&(0,0)&18.1(1.0)&4.8(0.1)&0.40(0.01)&0.11(0.01)&0.11(0.01)$^a$&0.4\\
G~34.3+0.2&(0,40)&&4.7(0.3)&0.38(0.03)&&0.08(0.01)$^b$&0.3\\
G~34.3+0.2&(40,0)&&5.3(0.4)&0.51(0.04)&&0.12(0.01)$^b$&0.5\\
IRAS~21391+5802&(0,0)&20.6(4.9)&15.6(1.1)&0.41(0.02)&0.31(0.08)&
0.31(0.08)$^a$&1.3\\
Mon~R2&(0,0)&&7.7(0.3)&0.25(0.01)&&0.09(0.00)$^b$&0.4\\
Mon~R2&(0,40)&&9.7(0.6)&0.18(0.01)&&0.08(0.01)$^b$&0.3\\
NGC~1333&(0,0)&&11.5(1.1)&0.23(0.01)&&0.12(0.01)$^b$&0.5\\
NGC~1333&(40,$-$40)&23.4(5.4)&17.2(5.8)&0.72(0.02)&0.53(0.21)&
0.53(0.21)$^a$&2.2\\
NGC~1333&(40,$-$160)&18.2(7.6)&9.6(0.9)&0.61(0.04)&0.32(0.14)&
0.32(0.14)$^a$&1.3\\
NGC~1333&(80,$-$40)&10.9(1.1)&8.1(0.7)&0.93(0.03)&0.70(0.09)&0.70(0.09)$^a$
&2.9\\
NGC~1333&(80,$-$80)&14.2(2.3)&12.5(2.9)&1.11(0.04)&0.97(0.28)&0.97(0.28)$^a$&
4.0\\
NGC~1333&(80,$-$120)&11.8(2.0)&5.9(0.4)&0.84(0.03)&0.42(0.08)&0.42(0.08)$^a$&
1.7\\
NGC~1333&(80,$-$160)&10.9(1.2)&11.2(0.8)&0.80(0.03)&0.83(0.11)&0.83(0.11)$^a$&
3.3\\
NGC~1333&(80,0)&14.2(2.1)&9.5(0.7)&0.78(0.02)&0.53(0.09)&0.53(0.09)$^a$&2.2\\
NGC~1333&(80,40)&11.1(2.8)&22.0(7.7)&0.85(0.05)&1.68(0.72)&1.68(0.42)$^c$&6.9\\
NGC~1333&(120,$-$200)&6.1(0.8)&8.6(0.9)&0.76(0.05)&1.08(0.17)&1.08(0.17)$^a$&
4.4\\
NGC~1333&(120,$-$40)&10.8(1.9)&13.4(2.4)&1.03(0.05)&1.27(0.31)&1.27(0.31)$^a$&
5.2\\
NGC~1333&(120,$-$80)&10.0(3.7)&14.6(3.8)&0.82(0.06)&1.19(0.54)&1.19(0.54)$^a$&
4.8\\
NGC~1333&(120,$-$120)&12.6(2.1)&7.6(1.0)&0.90(0.03)&0.54(0.11)&0.54(0.11)$^a$&
2.2\\
NGC~1333&(120,$-$160)&5.5(0.5)&6.6(0.8)&1.30(0.04)&1.56(0.23)&1.56(0.23)$^a$&
6.4\\
NGC~1333&(120,0)&11.8(3.4)&16.1(3.8)&0.72(0.05)&0.98(0.36)&0.98(0.36)$^a$&
4.0\\
NGC~1333&(120,40)&&10.7(2.1)&0.66(0.06)&&0.32(0.07)$^b$&
1.3\\
NGC~1333&(160,$-$120)&6.0(1.3)&16.6(5.9)&0.61(0.05)&1.69(0.70)&1.69(0.70)$^a$&
6.9\\
NGC~1333&(160,$-$160)&9.6(1.6)&7.8(1.1)&1.05(0.06)&0.85(0.18)&0.85(0.18)$^a$&
3.5\\
NGC~2023&(0,0)&&&0.22(0.03)&&0.22(0.03)$^d$&0.9\\
NGC~2024&($-$40,0)&&9.9(1.2)&0.23(0.02)&&0.10(0.01)$^b$&0.4\\
NGC~2024&(0,$-$40)&18.8(2.8)&8.3(0.4)&0.27(0.01)&0.12(0.02)&0.12(0.02)$^a$&
0.5\\
NGC~2024&(0,0)&&7.2(0.2)&0.31(0.01)&&0.10(0.00)$^b$&0.4\\
NGC~2024&(0,40)&14.9(2.6)&7.7(0.4)&0.25(0.01)&0.13(0.02)&0.13(0.02)$^a$&
0.5\\
NGC~2024&(40,0)&&6.0(0.6)&0.46(0.04)&&0.13(0.01)$^b$&0.5\\
NGC~2068&(0,0)&&11.0(1.9)&0.25(0.03)&&0.14(0.03)$^b$&0.6\\
NGC~2068&(120,$-$80)&16.0(4.8)&&1.26(0.26)&&1.26(0.26)$^d$&5.1\\
NGC~2071&(0,0)&&5.9(0.3)&0.20(0.02)&&0.05(0.01)$^b$&0.2\\
NGC~2264IR&($-$40,0)&&10.6(0.6)&0.30(0.01)&&0.14(0.01)$^b$&0.6\\
NGC~2264IR&(0,$-$40)&&8.3(0.4)&0.36(0.01)&&0.14(0.01)$^b$&0.6\\
NGC~2264IR&(0,0)&17.6(1.2)&9.8(0.3)&0.56(0.01)&0.31(0.02)&0.31(0.02)$^a$&
1.3\\
NGC~2264IR&(0,40)&&6.8(0.4)&0.67(0.02)&&0.21(0.02)$^b$&0.8\\
NGC~2264IR&(40,0)&&8.3(0.5)&0.59(0.02)&&0.22(0.02)$^b$&0.9\\
\hline
\noalign{\smallskip a(b) denotes value($1\sigma$ error) where an
error of (0.00) means $1\sigma$ error $< 0.005$ \smallskip}
\noalign{Ratio A: SO($3_2-2_1$)/$^{34}$SO($3_2-2_1$),
Ratio B: CS($2-1$)/C$^{34}$S($2-1$),
Ratio C: SO($3_2-2_1$)/CS($2-1$)\smallskip}
\noalign{Ratio D: $^{34}$SO($3_2-2_1$)/C$^{34}$S($2-1$),
Ratio E: adopted SO/CS ratio,
calculated for optically thin lines,\smallskip}
\noalign{T$_{\rm ex}$ = 20 K (see text). Explanations of the adopted
SO/CS ratio: $^a$: $^{34}$SO($3_2-2_1$)/C$^{34}$S($2-1$),\smallskip}
\noalign{$^b$: SO($3_2-2_1$)/($22\times$C$^{34}$S($2-1$)),
$^c$: $22\times^{34}$SO($3_2-2_1$)/CS($2-1$),
$^d$: SO($3_2-2_1$)/CS($2-1$)}
\end{tabular}
\end{table*}

\setcounter{table}{2}
\begin{table*}
#\tablecontinued
\caption{continued}
\begin{tabular}{lrrrrrrr}\hline
\noalign{\smallskip}
Source& \multicolumn{1}{c}{Offset}&
\multicolumn{1}{c}{Ratio A}&
\multicolumn{1}{c}{Ratio B}&
\multicolumn{1}{c}{Ratio C}&
\multicolumn{1}{c}{Ratio D}&
\multicolumn{1}{c}{Ratio E}&
\multicolumn{1}{c}{Ratio F}\\
% \noalign{\smallskip}
&\multicolumn{1}{c}{$(^{\prime\prime},^{\prime\prime})$}&
\multicolumn{1}{c}{SO/$^{34}$SO}&
\multicolumn{1}{c}{CS/C$^{34}$S}&
\multicolumn{1}{c}{SO/CS}&
\multicolumn{1}{c}{$^{34}$SO/C$^{34}$S}&
\multicolumn{1}{c}{Adopted}&
\multicolumn{1}{c}{[SO]/[CS]}\\
\hline
\noalign{\smallskip}
NGC~7538&($-$40,0)&&14.1(1.5)&0.32(0.02)&&0.21(0.02)$^b$&0.8\\
NGC~7538&(0,$-$40)&20.5(1.8)&8.2(0.3)&0.46(0.01)&0.19(0.02)&0.19(0.02)$^a$
&0.8\\
NGC~7538&(0,0)&18.5(2.2)&8.4(0.3)&0.28(0.00)&0.13(0.02)&0.13(0.02)$^a$&0.5\\
NGC~7538&(0,40)&&10.1(1.1)&0.51(0.05)&&0.23(0.03)$^b$&0.9\\
NGC~7538&(40,0)&&5.6(0.3)&0.65(0.02)&&0.17(0.01)$^b$&0.7\\
OMC--2&(0,0)&&14.8(1.3)&0.14(0.01)&&0.09(0.01)$^b$&0.4\\
OMC--3&(0,0)&&10.7(1.0)&0.58(0.03)&&0.28(0.02)$^b$&1.1\\
Orion~A&($-$40,0) &&6.4(0.3) &0.09(0.01) &           &0.03(0.00)$^b$ &0.1\\
Orion~A&(0,$-$40) &&10.1(0.6)&0.15(0.01) &           &0.07(0.01)$^b$ &0.3\\
Orion~A&(0,$-$80) &&5.0(0.2) &0.23(0.01) &           &0.05(0.00)$^b$ &0.2\\
Orion~A&(0,0)   &&5.7(0.1) &0.11(0.01) &           &0.03(0.00)$^b$ &0.1\\
Orion~A&(0,40)  &&7.4(0.4) &0.18(0.02) &           &0.05(0.01)$^b$ &0.2\\
Orion~A&(40,0)  &&7.9(1.0) &0.32(0.02) &           &0.11(0.02)$^b$ &0.5\\
S~140&($-$40,0)&&8.8(0.6)&0.46(0.01)&&0.18(0.01)$^b$&0.7\\
S~140&(0,$-$40)&&11.1(1.1)&0.27(0.01)&&0.14(0.02)$^b$&0.6\\
S~140&(0,0)&7.9(0.7)&8.9(0.4)&0.40(0.00)&0.45(0.04)&0.45(0.04)$^a$&1.9\\
S~140&(0,40)&&8.5(0.5)&0.44(0.01)&&0.17(0.01)$^b$&0.7\\
S~140&(40,0)&&7.4(0.5)&0.30(0.01)&&0.10(0.01)$^b$&0.4\\
W3(IRS4)&($-$40,$-$40)&&10.8(0.6)&0.31(0.02)&&0.15(0.01)$^b$&0.6\\
W3(IRS4)&($-$40,0)&&8.0(0.7)&0.43(0.02)&&0.16(0.02)$^b$&0.6\\
W3(IRS4)&($-$40,40)&&17.8(5.1)&0.35(0.03)&&0.29(0.09)$^b$&1.1\\
W3(IRS4)&(0,$-$40)&19.4(2.3)&7.3(0.2)&0.34(0.01)&0.13(0.02)&0.13(0.02)$^a$&
0.5\\
W3(IRS4)&(0,0)&&6.6(0.1)&0.29(0.00)&&0.09(0.00)$^b$&0.4\\
W3(IRS4)&(0,40)&&8.2(0.9)&0.23(0.02)&&0.08(0.01)$^b$&0.3\\
W3(IRS4)&(40,$-$40)&&11.6(0.8)&0.45(0.01)&&0.24(0.02)$^b$&0.9\\
W3(IRS4)&(40,0)&&12.8(1.0)&0.36(0.01)&&0.21(0.02)$^b$&0.8\\
W3(IRS4)&(40,40)&&20.3(5.1)&0.20(0.03)&&0.18(0.05)$^b$&0.7\\
W3(OH)&($-$40,0)&&7.1(0.4)&0.46(0.02)&&0.15(0.01)$^b$&0.6\\
W3(OH)&(0,$-$40)&&15.0(1.4)&0.31(0.01)&&0.21(0.02)$^b$&0.8\\
W3(OH)&(0,0)&23.4(2.4)&7.4(0.2)&0.49(0.01)&0.15(0.02)&0.15(0.02)$^a$&0.6\\
W3(OH)&(0,40)&&12.8(1.1)&0.23(0.01)&&0.13(0.01)$^b$&0.5\\
W3(OH)&(40,0)&&11.0(0.6)&0.30(0.02)&&0.15(0.01)$^b$&0.6\\
W~49N&($-$40,0)&&6.1(0.2)&0.38(0.01)&&0.10(0.00)$^b$&0.4\\
W~49N&(0,$-$40)&&9.3(0.5)&0.41(0.02)&&0.17(0.01)$^b$&0.7\\
W~49N&(0,0)&10.8(0.2)&7.6(0.1)&0.76(0.00)&0.54(0.01)&0.54(0.01)$^a$&
2.2\\
W~49N&(0,40)&&6.7(0.2)&0.34(0.01)&&0.10(0.01)$^b$&0.4\\
W~49N&(40,0)&&7.7(0.2)&0.43(0.01)&&0.15(0.01)$^b$&0.6\\
W~51N&($-$40,$-$40)&&6.5(0.1)&0.36(0.01)&&0.11(0.00)$^b$&0.4\\
W~51N&($-$40,0)&&7.0(0.2)&0.38(0.01)&&0.12(0.00)$^b$&0.5\\
W~51N&($-$40,40)&&12.0(0.6)&0.28(0.01)&&0.15(0.01)$^b$&0.6\\
W~51N&(0,$-$40)&&6.1(0.1)&0.27(0.01)&&0.08(0.00)$^b$&0.3\\
W~51N&(0,0)&20.2(1.2)&6.1(0.1)&0.36(0.01)&0.11(0.01)&0.11(0.01)$^a$&0.4\\
W~51N&(0,40)&&9.5(0.5)&0.23(0.01)&&0.10(0.01)$^b$&0.4\\
W~51N&(40,$-$40)&17.4(0.6)&4.9(0.1)&0.37(0.00)&0.10(0.00)&0.10(0.00)$^a$&
0.4\\
W~51N&(40,0)&&5.7(0.1)&0.33(0.01)&&0.09(0.00)$^b$&0.4\\
W~51N&(40,40)&&7.5(0.4)&0.27(0.01)&&0.09(0.01)$^b$&0.4\\
\hline
\noalign{\smallskip a(b) denotes value($1\sigma$ error) where an
error of (0.00) means $1\sigma$ error $< 0.005$ \smallskip}
\noalign{Ratio A: SO($3_2-2_1$)/$^{34}$SO($3_2-2_1$),
Ratio B: CS($2-1$)/C$^{34}$S($2-1$),
Ratio C: SO($3_2-2_1$)/CS($2-1$)\smallskip}
\noalign{Ratio D: $^{34}$SO($3_2-2_1$)/C$^{34}$S($2-1$),
Ratio E: adopted SO/CS ratio,
calculated for optically thin lines,\smallskip}
\noalign{T$_{\rm ex}$ = 20 K (see text). Explanations of the adopted
SO/CS ratio: $^a$: $^{34}$SO($3_2-2_1$)/C$^{34}$S($2-1$),\smallskip}
\noalign{$^b$: SO($3_2-2_1$)/($22\times$C$^{34}$S($2-1$)),
$^c$: $22\times^{34}$SO($3_2-2_1$)/CS($2-1$),
$^d$: SO($3_2-2_1$)/CS($2-1$)}
\end{tabular}
\end{table*}
\end{document}
