\begin{table}%tB.1
\caption{\label{tab_det}Source parameters used for the observations and detection summary.}
%\centering
\par
\begin{tabular}{ccccccccc}
\hline \hline
\noalign{\smallskip}
IRAS name & type & RA (J2000) & Dec (J2000) &    $V_{\rm LSR}$       & \multicolumn{3}{c}{\METH } & \WAT \tablefootmark{p} \\
              &    &                     &                         & \kms\  & 6~GHz & 44~GHz  & 95~GHz  & 22~GHz \\
\hline
00070+6503  & L & 00:09:43.7 & +65:20:09 &  0.0  &   N  & -- & -- & N \\
00117+6412  & H & 00:14:27.7 & +64:28:46 &   --36.3  &   N  & -- & -- & N \\ 
00127+6058\tablefootmark{a}   & L & 00:15:29.1 & +61:14:41  &  0.0&   N  & -- & -- & N\tablefootmark{w}  \\
00338+6312\tablefootmark{a}   & H & 00:36:47.5 & +63:29:02  &  0.0  &   Y  & -- & -- &  N\tablefootmark{v}  \\
00420+5530  & L & 00:44:57.6 & +55:47:18   &   --51.2  &   N  & {\it Y} & N &  Y \\
00484+6531  & L & 00:51:33.0 & +65:47:58  &  0.0  &   N  & N & N & N \\
00554+6524  & L & 00:58:39.0 & +65:40:42  &  0.0  &   N  & N & N & N \\
01056+6251\tablefootmark{a}   & L & 01:08:48.5 & +63:07:19  &  0.0  &   N  & -- & -- & N\tablefootmark{w}   \\ 
01420+6401  & L & 01:45:39.6 & +64:16:02  &  0.0  &   N  & -- & -- &  N \\
02383+6241  & L & 02:42:20.1 & +62:53:51  &  0.0  &   N  & N & N  & N \\
02434+6018  & L & 02:47:15.8 & +60:30:44  &  0.0  &   N  & N & N &  N \\
02593+6016\tablefootmark{a}   & H & 03:03:17.9 & +60:27:52  &  0.0  &   N  & -- & -- & N\tablefootmark{v} \\   
03064+5638  & L & 03:10:15.2 & +56:50:18  &  0.0  &   N  & N & N &  N \\
03211+5446  & L & 03:24:59.1 & +54:57:25 &  0.0  &   N  & -- & -- &  N \\
03353+5550  & L & 03:39:15.6 & +55:59:48  &  0.0  &   N  & N & N & N \\
03448+5545  & L & 03:48:47.9 & +55:54:45  &  0.0  &   N  & N & N & N \\
04000+5052  & L & 04:03:49.3 & +51:00:48  &  0.0  &   N  & N & N & N \\
04034+5116  & H & 04:07:11.9 & +51:24:45  &  0.0  &   N  & -- & -- &  N \\
04156+5251\tablefootmark{a}   & L & 04:19:32.7 & +52:58:36  &  0.0  &   N  & -- & -- & N\tablefootmark{w}  \\   
04269+3510\tablefootmark{a}   & L & 04:30:14.4 & +35:16:30  &  0.0  &   N  & -- & -- &  N\tablefootmark{v} \\ 
04579+4703  & H & 05:01:39.7 & +47:07:23 &   --16.5  &   N  & -- & -- & Y \\
05100+3723\tablefootmark{a}   & H & 05:13:25.4 & +37:27:04  &   0.0  &   N  & -- & -- & N\tablefootmark{w}   \\
05137+3919  & L & 05:17:13.3 & +39:22:14 &   --25.4  &   {\it Y}  & N & N &  Y \\
05168+3634  & H & 05:20:16.1 & +36:37:21 &   --15.1  &   N  & {\it Y\tablefootmark{m}} & N & Y \\
05197+3355  & L & 05:23:04.4 & +33:58:27  &   0.0  &   N  & N & N & N \\
05236+3828  & L & 05:27:06.6 & +38:31:18  &  0.0  &   N  & N & N & N \\
05274+3345  & H & 05:30:45.6 & +33:47:52  &  --3.8  &   Y  & -- & -- &  Y \\
05334+3149  & H & 05:36:41.1 & +31:51:14 &  0.0  &   N  & N & N & N \\
05345+3157  & L & 05:37:47.8 & +31:59:24 &   --18.4  &   N  & N & N & Y \\ 
05351+3549\tablefootmark{a}   & H & 05:38:28.1 & +35:51:15  &  0.0  &   N  & -- & -- &  N\tablefootmark{w}  \\
05355+3039  & L & 05:38:47.2 & +30:41:27  &  0.0  &   N  & N & N & N \\
05358+3543\tablefootmark{a}   & H & 05:39:10.4 & +35:45:19  &  0.0  &   Y  & -- & -- & Y\tablefootmark{v} \\  
05373+2349  & L & 05:40:24.4 & +23:50:54  &  2.3  &   N  & N & N &  Y \\
05382+3547  & L & 05:41:37.4 & +35:48:49  &  0.0  &   N  & -- & -- &  N \\
05480+2545  & H & 05:51:10.6 & +25:46:14  &  0.0  &  {\it Y}  & {\it Y} & {\it Y} & N \\
05490+2658  & H & 05:52:12.8 & +26:59:32  &  0.0  &   N  & N & N & N \\
05553+1631  & H & 05:58:13.9 & +16:32:00  &  6.1  &   N  & N & N &  Y \\
05554+2013  & H & 05:58:24.5 & +20:13:57  &  0.0  &   N  & N  & N & N \\
05588+2625  & L & 06:01:55.2 & +26:24:59  &  0.0  &   N  & N & N & N \\
06001+3014\tablefootmark{a}   & L & 06:03:22.9 & +30:14:11  &  0.0  &   N  & -- & -- &  Y\tablefootmark{v} \\
06013+3030  & L & 06:04:34.2 & +30:30:39  &  0.0 &   N  & N & N & N \\
06055+2039\tablefootmark{a}   & H & 06:08:32.8 & +20:39:16  &  0.0  &   Y  & -- & -- &  Y\tablefootmark{v} \\
06056+2131  & H & 06:08:40.9 & +21:31:01  &  2.6  &   Y  & N & N & N  \\
06058+2138\tablefootmark{a}   & H & 06:08:54.1 & +21:38:25  &  0.0  &   Y  & -- & -- & Y\tablefootmark{v}   \\
06061+2151  & H & 06:09:07.8 & +21:50:39  &  --0.6  &   Y  & N & N & Y \\
06063+2040  & H & 06:09:21.9 & +20:39:28  &  0.0  &   N  & -- & -- &  N\\
06068+2030  & L & 06:09:51.7 & +20:30:04  &  0.0  &   N  & -- & -- & N \\
06084+1727\tablefootmark{a}   & H & 06:11:24.5 & +17:26:26  &  0.0  &   N  & -- & -- &  N\tablefootmark{w}   \\
06099+1800\tablefootmark{a}  & L & 06:12:53.3 & +17:59:22  &  0.0  &   Y  & -- & -- &  Y\tablefootmark{v} \\ 
06103+1523  & H & 06:13:15.1 & +15:22:36  &  15.6  &   N  & {\it Y\tablefootmark{m}} & N & N \\
06104+1524  & H & 06:13:21.3 & +15:23:57  &  0.0  &   N  & -- & -- &  N \\
06105+1756  & H & 06:13:28.3 & +17:55:29  &  8.0  &   N  & N & N &  Y \\
06114+1745\tablefootmark{a}   & H & 06:14:23.7 & +17:44:36  &  0.0  &   N  & -- & -- & N\tablefootmark{v}   \\
06117+1350\tablefootmark{a}   & H & 06:14:36.6 & +13:49:35  &  0.0  &   Y  & -- & -- & Y\tablefootmark{v}   \\
06155+2319  & H & 06:18:35.2 & +23:18:11  &  0.0  &   N  & -- & -- &  N \\
06158+1517\tablefootmark{a}   & L & 06:18:44.8 & +15:16:43  &  0.0  &   N  & -- & -- & N\tablefootmark{w}   \\ 
06291+0421  & L & 06:31:48.1 & +04:19:31  &  0.0  &   N  & -- & -- & Y \\
06299+1011  & L & 06:32:41.3 & +10:09:34  &  0.0  &   N  & -- & -- & N \\
06303+1021  & L & 06:33:04.4 & +10:19:21  &  0.0  &   N  & -- & -- &  N\\
06308+0402  & L & 06:33:31.1 & +04:00:07  &  0.0  &   N  & -- & -- &  N \\
06314+0427  & L & 06:34:05.5 & +04:24:54  &  0.0  &   N  & N & N & N \\
06382+0939  & L & 06:41:02.7 & +09:36:10  &  5.2  &   N  & N & N & N \\
06568-0411  & L & 06:59:22.4 & --04:15:45  &  0.0  &   N  & -- & -- & N \\
\hline
06584-0852  & L & 07:00:51.5 & --08:56:29  &  41.3 &   N  & N & N &  Y \\
07029-1215\tablefootmark{a}   & L & 07:05:16.9 & --12:20:02  &  0.0  &   N  & -- & -- & N\tablefootmark{h}   \\
07069-1045  & H & 07:09:20.5 & --10:50:25  &  0.0  &   N  & N & N & N \\
07284-1511\tablefootmark{a}   & H & 07:30:42.5 & --15:17:40  &  0.0  &   N  & -- & -- &  N\tablefootmark{b}  \\
07295-1915  & L & 07:31:47.6 & --19:21:48  &  0.0  &   N  & -- & -- & N \\
07333-1838\tablefootmark{a}   & H & 07:35:34.3 & --18:45:32  &  0.0  &   N  & -- & -- & N\tablefootmark{v}   \\
07429-2523\tablefootmark{a}   & L & 07:45:01.4 & --25:31:10  &  0.0  &   N  & -- & -- & N\tablefootmark{w}   \\ 
17417-2851  & H & 17:44:53.4 & --28:52:20  &  --5.6  &   N  & -- & -- & N \\
17450-2742  & L & 17:48:09.3 & --27:43:21 &   --16.9  &   Y  & -- & -- & N \\
17456-2850  & H & 17:48:47.1 & --28:51:49  &  0.0  &   N  & -- & -- & N \\
17495-2624  & H & 17:52:41.9 & --26:25:32  &  17.3  &   N  & -- & -- & N \\
17504-2519  & H & 17:53:35.1 & --25:19:56  &  12.4  &   N  & -- & -- & N \\
17527-2439  & H & 17:55:49.1 & --24:40:20  &  13.2  &   N  & N & N &  Y \\
17571-2328  & H & 18:00:14.2 & --23:28:57  &  0.0  &   {\it Y}  & -- & -- & N \\
17580-2215  & L & 18:01:02.2 & --22:15:45  &  0.0  &   N  & -- & -- & N \\
17582-2234  & L & 18:01:18.0 & --22:34:57  &  0.0  &   N  & -- & -- & Y  \\
17589-2312  & H & 18:01:57.1 & --23:12:36  &  0.0  &   Y  & -- & -- & N \\
18014-2428  & L & 18:04:29.6 & --24:28:47  &  12.5  &   N  & N & N & N \\
18018-2426  & L & 18:04:53.9 & --24:26:41  &  10.5  &   N  & Y & {\it Y} &  N \\
18024-2119  & L & 18:05:25.4 & --21:19:41  &  0.5  &   {\it Y } & {\it Y} & N & Y \\
18024-2231  & L & 18:05:30.6 & --22:31:35  &  16.2  &   N  & -- & -- & N \\
18026-2145  & L & 18:05:37.9 & --21:45:06  &  0.0  &   N  & -- & -- & N \\
18027-2202  & H & 18:05:46.2 & --22:01:57  &  0.0  &   N  & -- & -- & N \\
18039-2052  & L & 18:06:56.7 & --20:51:51  &  0.0  &   N  & -- & -- & N \\
18043-2153  & L & 18:07:23.2 & --21:53:00  &  0.0  &   N  & -- & -- &  N \\
18048-2019  & H & 18:07:51.5 & --20:18:36  &  49.1  &   Y  & N & N & Y \\ 
18054-1818  & L & 18:08:24.0 & --18:17:35  &  0.0  &   N  & -- & -- &  N \\
18078-1928  & H & 18:10:48.7 & --19:27:42  &  0.0  &   N  & -- & -- & N \\
18079-1756  & H & 18:10:50.3 & --17:55:52  &  0.0  &   N  & -- & -- & N \\
18081-2138  & L & 18:11:10.5 & --21:38:15  &  0.0  &   N  & -- & -- &  N \\
18089-1732  & H & 18:11:51.3 & --17:31:29  &  32.9  &   Y  & Y &  {\it Y} & Y \\ 
18102-1800  & H & 18:13:12.1 & --17:59:34  &  0.0  &   Y  & -- & -- & N \\
18115-1701  & L & 18:14:25.6 & --17:00:53  &  0.0  &   N  & -- & -- & N \\
18122-1751  & L & 18:15:12.2 & --17:49:60  &  0.0  &   N  & -- & -- & N \\
18123-1203  & L & 18:15:07.3 & --12:02:42  &  0.0  &   N  & -- & -- &  N \\
18131-1606  & L & 18:16:01.9 & --16:05:05  &  0.0  &   N  & -- & -- & N \\
18132-1638  & L & 18:16:08.8 & --16:37:07  &  0.0  &   N  & -- & -- & N \\
18134-1942  & H & 18:16:22.2 & --19:41:20  &  10.5  &   Y  & N & N & Y \\ 
18136-1347  & L & 18:16:28.6 & --13:46:33  &  0.0  &   N  & -- & -- & N \\
18144-1723  & L & 18:17:24.4 & --17:22:13  &  47.3  &   Y  & Y & {\it Y} &  Y \\
18145-1557  & H & 18:17:26.7 & --15:56:19  &  0.0  &   N  & -- & -- & N \\
18151-1208  & H & 18:17:57.1 & --12:07:22  &  32.8  &   Y  & Y & N &  N \\
18153-1651  & H & 18:18:15.9 & --16:50:37  &  0.0  &   N  & -- & -- & N \\
18156-1343  & L & 18:18:28.6 & --13:42:22  &  0.0  &   N  & -- & -- &  N \\
18159-1550  & H & 18:18:47.6 & --15:48:54  &  59.7  &   N  & -- & -- & N \\ 
18159-1648  & H & 18:18:53.0 & --16:47:39  &  22.1 &   Y  & Y & {\it Y} & N \\
18160-1641  & L & 18:18:57.3 & --16:40:15  &  0.0  &   N  & -- & -- &  N \\
18162-1612  & L & 18:19:07.5 & --16:11:21  &  61.8  &   N  & Y & N & N \\
18167-1614  & L & 18:19:37.7 & --16:13:11 &  0.0  &   N  & -- & -- & N \\
18171-1548  & H & 18:20:04.6 & --15:46:47  &  0.0  &   N  & -- & -- & N \\
18181-1534  & L & 18:20:58.9 & --15:33:10  &  0.0 &  Y  & -- & -- & N \\
18195-1407  & L & 18:22:24.4 & --14:05:33  &  0.0 &  N  & -- & -- & N \\
18197-1351  & H & 18:22:36.7 & --13:50:11 &  0.0 &  N  & -- & -- & N \\
18198-1429  & H & 18:22:41.7 & --14:27:35  &  0.0 &  N  & -- & -- & N \\
18212-1320  & H & 18:24:04.7 & --13:19:16  &  0.0 &  N  & -- & -- & N \\
18224-1228  & L & 18:25:12.6 & --12:27:09  &  0.0 &  Y  & -- & -- &N \\
18230-1248  & L & 18:25:51.7 & --12:46:15  &  0.0 &  N  & -- & -- & N  \\
18236-1205  & H & 18:26:24.3 & --12:03:47  &  26.2 &  Y  & -- & -- & Y \\
18247-1147  & H & 18:27:31.1 & --11:45:56  &  55.9 &  {\it Y}  & -- & -- & N  \\
18248-1218  & L & 18:27:37.9 & --12:16:27  &  0.0 &  N  & -- & -- & N \\
18256-0742  & L & 18:28:20.5 & --07:40:22  &  36.7 &  N  & N & N & N \\
18258-0737  & H & 18:28:34.1 & --07:35:31  &  37.9 &  N  & -- & -- & N \\
18265-1517  & H & 18:29:24.8 & --15:15:49  &  0.0 &  Y  & -- & -- & N \\
18278-1009  & L & 18:30:35.2 & --10:07:12  &  93.7 &  Y  & N & N & N \\
18288-0158  & L & 18:31:26.6 & --01:56:35  &  5.8 &  N  & N & N & N \\
\hline
18310-0825  & H & 18:33:47.2 & --08:23:34  &  0.0 &  N  & -- & -- & N \\
18311-0701  & L & 18:33:52.8 & --06:58:44  &  0.0 &  N  & -- & -- & N \\
18314-0820  & H & 18:34:08.9 & --08:17:52  &  0.0 &  N  & -- & -- & N \\
18314-0517  & L & 18:34:05.9 & --05:14:49  &  0.0 &  N  & -- & -- &  N \\
18316-0602  & H & 18:34:19.8 & --05:59:44  &  42.2 &  Y  & {\it Y} & {\it Y}\tablefootmark{m} & Y \\
18317-0845  & H & 18:34:29.9 & --08:43:22  &  0.0 &  Y  & -- & -- & N \\
18317-0513  & H & 18:34:25.9 & --05:10:59  &  42.2 &  N  & -- & -- & N \\
18318-0741  & L & 18:34:30.8 & --07:38:54  &  0.0 &  N  & -- & -- & N \\
18355-0550  & L & 18:38:13.6 & --05:48:17  &  0.0 &  N  & -- & -- & N \\
18358-0647  & H & 18:38:31.3 & --06:44:29  &  0.0 &  N  & -- & -- &  N \\
18360-0537  & H & 18:38:40.3 & --05:35:06  &   102.3 &  N  & {\it Y} & {\it Y} & Y \\
18363-0554  & L & 18:39:03.7 & --05:52:15  &  65.2 &  N  & N & N & N \\
18372-0541  & H & 18:39:56.0 & --05:38:49  &  22.8 &  Y  & -- & -- & N \\
18396-0431  & L & 18:42:18.8 & --04:28:37  &  97.3 &  N  & {\it Y}\tablefootmark{m} & {\it Y} & N \\
18408-0353  & H & 18:43:28.8 & --03:50:20  &  0.0 &  {\it Y}  & -- & -- & N \\
18408-0348  & H & 18:43:31.1 & --03:44:57  &  0.0 &  N  & -- & -- & N \\
18411-0312  & L & 18:43:46.4 & --03:09:54  &  0.0 &  N  & -- & -- & N  \\
18424-0329  & L & 18:45:03.3 & --03:26:49  &  47.9 &  N  & N & N & N \\
18441-0134  & L & 18:46:44.2 & --01:30:55  &  0.0 &  Y  & -- & -- & N \\
18445-0222  & H & 18:47:10.7 & --02:19:06  &  86.9 &  N  & -- & -- & N \\
18463-0052  & L & 18:48:52.8 & --00:49:02  &  0.0 &  N  & -- & -- & N \\
18488+0000  & H & 18:51:24.8 & +00:04:19  &  83.2 &  Y  & -- & -- & N \\
18507+0121  & H & 18:53:17.4 & +01:24:55  &  57.1 &  Y  & {\it Y} & N & Y \\
18511+0146  & L & 18:53:38.1 & +01:50:27  &  56.8 & {\it  Y}  & -- & -- & N \\
18517+0437  & H & 18:54:13.8 & +04:41:32  &  43.7 &  Y  & {\it Y} & N & Y \\
18527+0301  & L & 18:55:16.5 & +03:05:07 &  76.0 &  Y  & N  & N & N \\
18532+0047  & H & 18:55:50.8 & +00:51:22  &  58.6 &  {\it Y}  & -- & -- & N \\
18537+0145  & L & 18:56:15.0 & +01:49:03  &  0.0 &  N  & -- & -- & N \\
18544+0112  & L & 18:56:59.8 & +01:16:20  &  0.0 &  N  & -- & -- & N \\
18551+0302  & H & 18:57:42.1 & +03:06:04  &  57.5 &  N  & -- & -- & N \\
18565+0349  & L & 18:59:03.4 & +03:53:22  &  91.6 &  N  & N & N & N \\
18566+0408  & H & 18:59:09.8 & +04:12:14  &  85.1 &  Y  & -- & -- & N \\
18567+0700  & L & 18:59:13.6 & +07:04:47  &  29.4 &  N  & N & N & N  \\
18571+0326  & L & 18:59:40.2 & +03:30:29 &  0.0 &  N  & -- & -- & N \\
18571+0349  & L & 18:59:40.1 & +03:53:35  &  56.2 &  N  & -- & -- & N \\
18586+0106  & L & 19:01:10.6 & +01:11:16  &  37.9 &  N  & N & N &  N \\
18596+0536  & H & 19:02:06.5 & +05:40:33  &  0.0 &  N  & -- & -- & N \\
19001+0402  & H & 19:02:36.2 & +04:06:58  &  50.7 &  N  & -- & -- & N \\
19002+0454  & H & 19:02:42.0 & +04:58:49  &  69.2 &  N  & -- & -- & N \\
19012+0505  & L & 19:03:43.5 & +05:09:49  &  40.4 &  Y  & -- & -- & N \\
19023+0538  & L & 19:04:49.0 & +05:42:40  &  0.0 &  N  & -- & -- & N \\
19043+0726  & H & 19:06:47.6 & +07:31:38  &  58.9 &  N  & {\it Y} & N & N \\
19045+0518  & H & 19:06:59.3 & +05:22:57 &  53.6 &  N  & -- & -- & N \\
19045+0813  & H & 19:06:59.8 & +08:18:43  &  0.0 & N  & -- & -- & Y \\
19077+0839  & L & 19:10:09.6 & +08:44:11  &  0.0 &  N  & -- & -- & N \\
19088+0902  & H  & 19:11:15.9 & +09:07:27 &  59.6 &  N  & {\it Y} & N & Y \\
19092+0841  & L & 19:11:37.4 & +08:46:30 &  58.0 &  Y  & Y & N & Y \\
19094+0944  & H & 19:11:52.0 & +09:49:46 &  65.3 &  N  & -- & -- & N \\
19118+0945  & L & 19:14:14.7 & +09:50:40  &  0.0 &  N  & -- & -- & N \\
19120+1148  & L & 19:14:22.1 & +11:53:39 &  0.0 &  {\it Y}  & -- & -- & N \\
19124+1106  & H & 19:14:45.3 & +11:11:57  &  0.0 &  N  & -- & -- & N \\ 
19139+1137  & L & 19:16:18.7 & +11:42:46  &  0.0 &  N  & -- & -- & N \\
19183+1556  & L & 19:20:37.6 & +16:02:31  &  0.0 &  N  & -- & -- & N \\
19186+1440  & L & 19:20:56.9 & +14:46:40  &  0.0 &  Y  & -- & -- & N \\
19198+1423  & H & 19:22:07.7 & +14:29:20 &  58.9 &  N  & -- & -- & N \\
19202+1412  & L & 19:22:31.5 & +14:18:30  &  0.0 &  N  & -- & -- & N \\
19213+1723  & H & 19:23:37.0 & +17:28:59 &  41.7 &  N  & N & N & Y \\
19214+1458  & H & 19:23:46.1 & +15:04:51  &  0.0 &  N  & -- & -- & N \\
19230+1341  & H & 19:25:22.1 & +13:47:19  &  0.0 &  Y  & -- & -- & N \\ 
19282+1814  & H & 19:30:28.1 & +18:20:53 &  24.1 &  Y  & N & N & N \\
19282+1742  & H & 19:30:30.4 & +17:48:30  &  0.0 &  N  & -- & -- & N \\
19294+1649  & L & 19:31:44.8 & +16:55:57  &  0.0 &  N  & -- & -- &  N \\
19295+1637  & L & 19:31:50.9 & +16:43:29  &  0.0 &  N  & -- & -- & N \\
19325+1925  & H  & 19:34:45.9 & +19:31:41 &  0.0 &  N  & -- & -- & N \\
19332+2028  & L & 19:35:25.4 & +20:34:56  &  0.0 &  N  & -- & -- & N  \\
\hline
19343+2026  & L & 19:36:30.2 & +20:33:08  &  0.0 &  N  & -- & -- & N \\
19368+2239  & H & 19:38:58.1 & +22:46:32  &  36.4 &  N  & -- & -- &  N \\
19374+2352  & H & 19:39:33.2 & +23:59:55  &  36.9 &  N  & N  & N  & Y \\
19383+2711  & H & 19:40:22.1 & +27:18:34  &  0.0 &  N  & -- & -- &  N \\
19388+2357  & H & 19:40:59.3 & +24:04:39  &  34.6 &  Y  & {\it Y} & N & Y \\
19423+2541  & H & 19:44:23.4 & +25:48:40  &  0.0 &  N  & -- & -- &  N \\
19458+2442  & L & 19:47:59.7 & +24:50:19  &  0.0 &  N  & -- & -- & N \\
19462+2759  & H & 19:48:14.0 & +28:07:23  &  0.0 &  N  & -- & -- & N \\
19499+2613  & H & 19:52:01.4 & +26:21:10  &  0.0 &  N  & -- & -- & N \\
19542+3004  & L & 19:56:13.2 & +30:12:56  &  0.0 &  N  & -- & -- & N \\
19560+3135  & H & 19:58:03.3 & +31:44:06  &  0.0 &  N  & -- & -- &  N \\
19592+3302  & H & 20:01:09.8 & +33:11:08  &  0.0 &  N  & -- & -- & N \\
20028+2903  & L & 20:04:53.3 & +29:11:37  &  0.0 &  N  & -- & -- & N \\
20050+2720  & H & 20:07:06.7 & +27:28:53  &  6.4 &  N  & {\it Y} & N & Y  \\
20051+3435  & H & 20:07:03.8 & +34:44:34 &  0.0 &  N  & -- & -- & N \\
20056+3350  & H & 20:07:31.5 & +33:59:39  &  9.4 &  N  & N & N & Y \\
20062+3550  & H & 20:08:09.7 & +35:59:20  &  0.6 &  Y  & {\it Y} & N & Y \\
20081+2720  & H & 20:10:11.4 & +27:29:06  &  0.0 &  N  & -- & -- & N \\
20099+3640  & L & 20:11:46.4 & +36:49:37 & --36.4 &  N  & N & N &N  \\
20103+3633  & H & 20:12:13.9 & +36:42:58  &  0.0 &  N  & -- & -- & N \\
20106+3545  & L & 20:12:31.3 & +35:54:46  &  7.8 &  N  & N & N & N \\
20126+4104  & H & 20:14:26.0 & +41:13:32  & --3.9 &  Y  & Y & {\it Y} &  Y \\
20149+3440  & L & 20:16:50.4 & +34:49:22  &  0.0 &  N  & -- & -- & N \\
20153+3850\tablefootmark{a}   & L & 20:17:07.6 & +38:59:25  &  0.0 &  N  & -- & -- & N\tablefootmark{b} \\
20160+3636\tablefootmark{a}   & H & 20:17:56.1 & +36:45:33  &  0.0 &  N  & -- & -- &  N\tablefootmark{b} \\
20173+3714  & L & 20:19:10.4 & +37:23:31  &  0.0 &  N  & -- & -- & N \\
20180+3558  & L & 20:19:58.0 & +36:07:37  &  0.0 &  N  & -- & -- & N \\
20188+3928  & H & 20:20:39.3 & +39:37:52  &  1.5 &  N  & {\it Y} & N & Y \\
20190+4102  & L & 20:20:47.9 & +41:12:08  &  0.0 &  N  & -- & -- &N  \\
20205+3948  & H & 20:22:21.8 & +39:58:04  &  0.0 &  N  & -- & -- & N \\
20216+4107  & H & 20:23:23.8 & +41:17:40  &  0.0 &  N  & -- & -- & N \\
20217+3947  & L & 20:23:31.7 & +39:57:23  & --0.9 &  N  & N & N & N \\
20220+3728  & H & 20:23:55.6 & +37:38:10 & --2.7 &  N  & -- & -- & N \\
20222+3541  & L & 20:24:10.9 & +35:51:37  &  0.0 &  N  & -- & -- & N \\
20227+4154  & H & 20:24:31.4 & +42:04:17  &  5.9 &  N  & N & N & Y \\
20228+4215\tablefootmark{a}   & L & 20:24:34.4 & +42:25:01  &  0.0 &  N  & -- & -- & N\tablefootmark{b}  \\
20243+3853  & H & 20:26:10.8 & +39:03:29  &  0.0 &  N  & -- & -- & N \\
20261+3825  & L & 20:28:01.9 & +38:35:50  &  0.0 &  N  & -- & -- &  N \\
20264+4042  & H & 20:28:12.3 & +40:52:28  &  0.0 &  N  & -- & -- & N \\
20277+3851  & H & 20:29:36.7 & +39:01:17  &  0.0 &  N  & -- & -- & N \\
20278+3521  & L & 20:29:46.9 & +35:31:39 & --4.5 &  N  & N & N & N \\
20281+4038  & H & 20:29:54.7 & +40:48:52  &  0.0 &  N  & -- & -- & N \\
20286+4105  & H & 20:30:27.9 & +41:15:48 & --3.8 &  N  & -- & -- & Y \\
20293+4007  & L & 20:31:07.9 & +40:17:23  &  0.0 &  N  & -- & -- & N \\
20306+4005  & H & 20:32:28.7 & +40:16:05  &  0.0 &  N  & -- & -- & N \\
20306+3749  & H & 20:32:34.4 & +37:59:35  &  0.0 &  N  & -- & -- & N \\
20319+3958  & H & 20:33:49.4 & +40:08:44  &  0.0 &  N  & -- & -- &  N \\
20321+4112  & H & 20:33:55.6 & +41:22:43  &  0.0 &  N  & -- & -- & N \\
20327+4120  & L & 20:34:31.1 & +41:30:44  &  0.0 &  N  & -- & -- & N \\
20332+4124  & H & 20:35:00.5 & +41:34:48  &  0.0 &  N  & -- & -- & N \\
20333+4102  & L & 20:35:09.5 & +41:13:18  &  8.4 &  N  & -- & -- & N \\
20337+4104  & L & 20:35:34.7 & +41:15:21  &  0.0 &  N  & -- & -- &  N \\
20343+4129  & H & 20:36:07.1 & +41:40:01 &  0.0 &  N  & -- & -- & N \\
20350+4126  & H & 20:36:52.5 & +41:36:33  &  0.0 &  Y  & -- & -- &  N \\
20406+4555  & L & 20:42:21.6 & +46:05:53  &  0.0 &  N  & -- & -- & N \\
20444+4629  & H & 20:46:08.2 & +46:40:41 & --4.1 &  N  & N & N & N \\
20446+4613  & L & 20:46:17.3 & +46:24:38 &  0.0 & N  & -- & -- & N \\
21020+4939\tablefootmark{a}   & L &  21:03:42.2 & +49:51:53  &  0.0 &  N  & -- & -- & N\tablefootmark{w}   \\   
21036+4927\tablefootmark{a}   & H & 21:05:15.6 & +49:40:01  &  0.0 &  N  & -- & -- & N\tablefootmark{w}    \\  
21046+5110  & L & 21:06:16.3 & +51:22:13  &  0.0 &  N  & -- & -- & N \\
21078+5211  & H & 21:09:25.2 & +52:23:44 & --6.1 &  N  & N & N & Y \\
21080+4758  & L & 21:09:46.5 & +48:10:59 &  0.0 &  N  & -- & -- & N \\
21202+5157  & H & 21:21:53.2 & +52:10:44  &  0.0 &  N  & -- & -- & N \\
21270+5423\tablefootmark{a}   & L & 21:28:42.0 & +54:36:51  &  0.0 &  N  & -- & -- &   N\tablefootmark{w}   \\
21306+5540\tablefootmark{a}   & H & 21:32:11.6 & +55:53:24  &  0.0 & {\it Y}  & -- & -- &  Y\tablefootmark{v}  \\
\hline
21307+5049  & L & 21:32:31.5 & +51:02:22 & --46.7&  N  & N & N & Y \\
21336+5333  & H & 21:35:21.0 & +53:47:12  &  0.0 &  N  & -- & -- & N \\
21391+5802  & H & 21:40:42.3 & +58:16:10  &  0.4 &  N  & Y & Y & Y \\
21418+6552\tablefootmark{a}  & H & 21:43:02.3 & +66:06:29  &  0.0 &  N  & -- & -- &  Y\tablefootmark{v}   \\
21418+5403\tablefootmark{a}  & H & 21:43:29.8 & +54:16:56  &  0.0 &  N  & -- & -- &  N\tablefootmark{w}   \\
21519+5613  & H & 21:53:39.2 & +56:27:46 & --63.2 & N  & -- & -- & N \\
21526+5728  & H & 21:54:18.4 & +57:42:51  &  0.0 &  N  & -- & -- & N \\
21548+5747  & L & 21:56:29.9 & +58:01:35  &  0.0 &  N  & -- & -- & N \\
22147+5948  & L & 22:16:28.6 & +60:03:49  &  0.0 &  N  & -- & -- & N \\
22172+5549  & L & 22:19:09.0 & +56:04:45 & --43.8 &  N  & N & N & N \\
22187+5559  & L & 22:20:34.9 & +56:14:40  &  0.0 &  {\it Y}  & -- & -- & N \\
22198+6336  & H & 22:21:27.6 & +63:51:42 & --11.1 &  N  & N & N & Y \\
22267+6244  & H & 22:28:29.3 & +62:59:44 & --1.5 &  N  & N & N & N  \\
22272+6358  & H & 22:28:52.2 & +64:13:43 & --9.9 &  Y  & N & N & N \\
22305+5803  & H & 22:32:24.3 & +58:18:58 & --52.1 &  N  & -- & -- & Y  \\
22344+5909  & L & 22:36:20.6 & +59:24:57  &  0.0 &  N  & -- & -- & N \\
22457+5751  & L & 22:47:46.5 & +58:07:19  &  0.0 & N  & -- & -- & N \\
22475+5939\tablefootmark{a}  & H & 22:49:29.5 & +59:54:57  &  0.0 &  N  & -- & -- &  Y\tablefootmark{v} \\    
22506+5944  & H & 22:52:38.6 & +60:00:56 & --51.5 & {\it Y}  & {\it Y} & {\it Y}\tablefootmark{m} & Y \\
22539+5758\tablefootmark{a}  & H & 22:56:00.0 & +58:14:46  &  0.0 &  N  & -- & -- &  N\tablefootmark{v}     \\
22542+5815\tablefootmark{a}  & L & 22:56:17.0 & +58:31:13  &  0.0 &  N  & -- & -- &   N\tablefootmark{v}  \\
22543+6145\tablefootmark{a}  & H & 22:56:19.1 & +62:01:57  &  0.0 &  Y  & -- & -- &   Y\tablefootmark{v}  \\
22551+6221  & H & 22:57:05.2 & +62:37:44  &  0.0 &  N  & -- & -- & N  \\
22566+5830\tablefootmark{a}  & H & 22:58:41.3 & +58:46:57  &  0.0 &  N  & -- & -- &   Y\tablefootmark{v}  \\
22570+5912  & H & 22:59:06.4 & +59:28:28 &  0.0 &  N  & -- & -- & N \\
23026+5948  & L & 23:04:45.7 & +60:04:35 & --51.1 &  N & N & N & N \\
23042+6000  & L & 23:06:21.2 & +60:16:16  &  0.0 &  N  & N & N &  N \\
23134+6131  & L & 23:15:34.5 & +61:47:41  &  0.0 &  N  & N & N & N \\
23140+6121  & L & 23:16:11.7 & +61:37:45 & --51.5 &  N  & N & N & N \\
23146+5954  & L & 23:16:48.9 & +60:10:46 &  0.0 &  N  & -- & -- & N \\
23152+6034  & L & 23:17:25.8 & +60:50:45  &  0.0 &  N  & -- & -- & N \\
23314+6033  & L & 23:33:44.4 & +60:50:30 & --45.4 &  N  & N & N & N \\
23330+6437  & L & 23:35:23.7 & +64:54:31  &  0.0 &  N  & -- & -- & N \\
23385+6053  & L & 23:40:53.2 & +61:10:21 & --50.0 &  N  & Y & N & Y \\
23448+6010  & L & 23:47:20.2 & +60:27:21  &  0.0  & N & -- & -- & N \\
23504+6012\tablefootmark{a}  & L & 23:52:58.2 & +60:28:45  &  0.0 &  N  & -- & -- & N\tablefootmark{w}   \\    
23507+6230  & L & 23:53:12.9 & +62:47:00  &  0.0 &  N  & -- & -- & N \\
23545+6508  & H & 23:57:05.2 & +65:25:11 & --18.4 &  N  & -- & -- & N \\
\hline
\end{tabular}
\tablefoot{The new detections are in italics.
\tablefoottext{p}{Observed by Palla et~al. (\citeyear{palla}) with the Medicina 32-m telescope, except when differently specified.}
\tablefoottext{a}{Rejected by Palla et~al. (\citeyear{palla}) because associated with radio continuum.}
\tablefoottext{w}{Observed by Wouterloot et~al. (\citeyear{wouterloot}).}
\tablefoottext{v}{Observed by Valdettaro et~al. (\citeyear{valdettaro}).}
\tablefoottext{m}{Marginal detection at ${\sim} 3 \sigma$.}
\tablefoottext{h}{Observed by Henning et~al. (\citeyear{henning}).}
\tablefoottext{b}{Observed with the Medicina 32-m telescope (unpublished data).}}
\end{table}