\begin{table}%t2
\caption{\label{table:lines}Results from HARP-B (HCO$^+$~4$-$3 and C$^{18}$O~3$-$2), APEX-2a (HCO$^{+}$~4$-$3) and RxB (C$^{18}$O~3$-$2) observations at the source position.}
\par
\small%\centerline
 {
\begin{tabular}{l c c c c  l}
\hline \hline 
&&&&& \\[-8pt]
Source  	& HCO$^+$ 4-3$^a$ &         &C$^{18}$O 3--2&      & Notes\\ 
                &$\int$ $T_{{\rm MB}}$ d$V$& $T_{{\rm MB}}$   &$\int$ $T_{{\rm MB}}$ d$V$ & $T_{\rm{MB}}$   & \\ 
               & [K km s$^{-1}$] & [K] & [K km s$^{-1}$] & [K] \\
\hline
C2D-162527.6 &--  & $<$0.09 & --         & --     & See Fig. \ref{Fig:harp4}  \\
GSS 26	        &      --   & --	     & --         & --     & See Fig. \ref{Fig:scuba1}\\
CRBR 2315.8-1700         &      6.3 & 5.2*    & --	 & --	 & See Fig. \ref{Fig:harp4}\\
CRBR 2317.3-1925       &  1.5$^b$ & 2.0$^b$ & --	 & --	 & See Fig. \ref{Fig:scuba1}\\
VSSG 1	        &      --   & $<$0.4  & --	 & --	 & See Fig. \ref{Fig:scuba1}\\
GSS 30	        &      16.7& 9.1     & 10.7$^c$	 &6.3$^c$& See Figs. \ref{Fig:harp1} and \ref{Fig:sharc1}\\ 
LFAM 1	        &      18.4& 10.8    & --	 & --	 & See Figs. \ref{Fig:harp1} and \ref{Fig:sharc1}, GSS 30 maps\\
CRBR 2324.1-1619     &      --   & --       & 14.5	 & 12.2  & See  Figs. \ref{Fig:harp1} and \ref{Fig:sharc1}, VLA1623 maps \\
VLA 1623        &      16.2 & 9.0    & 10.4	 &17.9$^d$ & See Figs. \ref{Fig:harp1} and \ref{Fig:sharc1}\\
GY51            &      --   & --	     & --         & --     & See Fig. \ref{Fig:scuba1}\\
CRBR 2339.1-2032          &      0.55& 0.45*   & --	 & --	 & See Fig. \ref{Fig:harp4}\\
WL 12	        &      0.87& 1.4     & 4.8	 & 3.9   & See Figs. \ref{Fig:harp2} and \ref{Fig:sharc1}\\
WL 2            &      0.3 & 0.18*   & --	 & --	 & See Fig. \ref{Fig:harp4}\\
LFAM 26         &      1.95& 1.8    & 6.4	 & 3.3    & See Fig. \ref{Fig:harp2}\\
WL 17	        &      0.6 & 0.45    & --	 &--	 & See Fig. \ref{Fig:harp3}\\
Elias 29    &  4.5$^b$ & 2$^b$   & 10.4$^e$	 & 4.3$^e$   & See Fig. \ref{Fig:harp3}, WL17 map and Figs. \ref{Fig:scuba1} and \ref{Fig:sharc1}\\
GY 224	        &      --   &$<$0.27$^b$& --	 & --	 & See Fig. \ref{Fig:scuba1}\\
 WL19           &      --   & $<$ 0.1 & 6.3	 & 4.5   & See Fig. \ref{Fig:harp3}\\
WL 20S	        &       --&$<$0.26$^b$& 5.0$^c$  &2.3$^c$& See Fig. \ref{Fig:sharc1}\\
IRS 37	        &      3.7 & 2.5     & 9.55	 & 5.7   & See Fig. \ref{Fig:harp2}\\
WL 3            &      3.7 & 2.2     & 8.8	 & 6.3   & See Fig. \ref{Fig:harp2}, IRS 37 map\\
IRS 42	        &      0.45& 0.7*    & 4.0 &1.2*& See Fig. \ref{Fig:harp3}\\
WL 6	        &      0.92& 0.6     & 5.25     & 4.5*& See Figs. \ref{Fig:scuba1} and \ref{Fig:sharc1}\\ 
GY 256	        &      0.75& 0.45*  & 5.4   & 4.5*& See Figs. \ref{Fig:scuba1} and \ref{Fig:sharc1}, WL6 maps\\
IRS 43	        &   4.5$^d$ & 1.6$^d$ & 6.5$^c$	 &3.2$^c$ & See Figs. \ref{Fig:harp1}, \ref{Fig:scuba1} and \ref{Fig:sharc1}\\
IRS 44	        &     3.4$^d$& 0.5$^d$     & 5.8	 & 2.8    & See Fig. \ref{Fig:harp2}\\
Elias 32        &      5.6 & 4.3     & 3.1$^c$	 &4.5$^c$& See Figs. \ref{Fig:harp1}  and \ref{Fig:sharc1}, Elias 33 maps\\
Elias 33        &      6.3 & 5.7     & 6.0$^c$	&3.0$^c$  &See Figs. \ref{Fig:harp1}  and \ref{Fig:sharc1}\\
IRS 48	        &      --   & $<$0.09 & 2.6	 & 2.3   & See Fig. \ref{Fig:harp3}\\
GY 312          &      --   & $<$0.1  & --	 & --	 & See Fig. \ref{Fig:harp4} \\
IRS 51	        &      0.75& 0.75    & 2.0	 &2.8*& See Figs. \ref{Fig:harp3}     and \ref{Fig:sharc1}\\
C2D-162741.6  &   --      & $<$0.1 & --& --     & See Fig. \ref{Fig:harp4}\\
C2D-162748.1	&  --   & $<$0.34$^b$& -- & --     & See Fig. \ref{Fig:scuba1}\\
IRS 54	        &      0.53& 0.45    & 3.4	 & 3.3   & See Fig. \ref{Fig:harp2}\\
IRAS 16285-2355 &      2.1 & 3.0     & 2.3	 & 3.0   & See Fig. \ref{Fig:harp2}\\
C2D-162857.9   &      --&$<$0.34$^b$& -- & --   & See Fig. \ref{Fig:scuba1}\\
IRS 63	        &      0.75& 1.2     & 1.7       & 3.3   & See Fig. \ref{Fig:harp3}\\ \hline
\multicolumn{6}{c}{\textbf{Disks}}  \\ 
Haro 1-4        &      --   &$<$0.29$^b$ & --         & --   & See Fig. \ref{Fig:scuba1}\\  
DoAR 25	        &      --   &$<$0.28$^b$ & --         & --   & See Fig. \ref{Fig:scuba1}\\  
OphE MM3        &      1.7 & 1.6*    & 5.5	 & 3.0*& See Fig. \ref{Fig:harp2}, LFAM 26 map\\
SR 21           &      --   &$<$0.28$^b$ & --         & --   & See Fig. \ref{Fig:scuba1}\\  
CRBR 2422.8-3423       &      1.9 & 1.4*    & --	 & --	  & See Fig. \ref{Fig:harp1}, IRS 43 map, and Fig. \ref{Fig:harp3}, NW corner of IRS 42\\
IRS 46	        &      --   & $<$0.09 & 2.9	 & 2.1   & See Fig. \ref{Fig:harp2}, IRS 44 map\\
SR 9            &      --   &$<$0.24$^b$ & --         & --   & See Fig. \ref{Fig:scuba1}\\  
2Mass 16282     &  --     &$<$0.35$^b$& --	 & --	  & See Figs. \ref{Fig:scuba1} and \ref{Fig:sharc1}\\ 
\hline 
\end{tabular}}
\medskip
$^a$ Intensities marked with a * do not peak at source position. \\
$^b$ APEX-2a receiver. Upper limits (2$\sigma$) in 0.4~km~s$^{-1}$~bin. \\
$^c$ JCMT RxB data. \\
$^d$ Outflowing gas detected (width $\sim$20~km~s$^{-1}$). \\
$^e$ C$^{18}$O data taken from \citet{Boogert02}, obtained with the CSO.
\end{table}