\begin{table}
\caption{\label{ta:ext}Catalog of high extinction clouds (HECs) with the peak color excess, $E<(3.6~\mu{\rm m}-4.5~\mu{\rm m})>$}
\begin{tabular}{l c c c|l c c c} 
\hline
\hline
%\multicolumn{4}{c}{{\it 1st quadrant clouds}}\\
HEC name & RA & Dec & Color Excess & HEC name & RA & Dec & Color Excess\\
     & (h:m:s) & (\degr:~\arcmin:~\arcsec) & (mag) &      & (h:m:s) & (\degr:~\arcmin:~\arcsec) & (mag)\\
     & (J2000) & (J2000) & &     & (J2000) & (J2000) & \\
\noalign{\smallskip}
\hline
\multicolumn{4}{c|}{{\it 1st quadrant clouds}} & \multicolumn{4}{c}{{\it 4th quadrant clouds}}\\
G011.09--00.54  & 18:12:01.2  & --19:36:07  &  0.40 & G313.26--00.72 &  14:20:34.2 &  --61:47:42  &  0.48  \\  
G012.54--00.35  & 18:14:15.8  & --18:14:11  &  0.29 & G313.72--00.29 &  14:22:57.1 &  --61:13:49  &  0.69  \\  
G012.65--00.17  & 18:13:49.6  & --18:02:53  &  0.45 & G314.21+00.21 &  14:25:18.8 &  --60:35:22  &  0.70   \\  
G012.73--00.58  & 18:15:33.2  & --18:08:45  &  0.29 & G314.27+00.09 &  14:26:07.4 &  --60:40:48  &  0.67   \\  
G012.89+00.48  & 18:11:52.7  & --17:31:27  &  0.55  & G314.31+00.12 &  14:26:21.3 &  --60:38:31  &  0.58   \\  
G013.28--00.34  & 18:15:40.8  & --17:34:32  &  0.57 & G316.45--00.63 &  14:44:46.4 &  --60:29:47  &  0.47  \\  
G013.38--00.27  & 18:15:38.8  & --17:27:26  &  0.47 & G316.73+00.06 &  14:44:28.6 &  --59:45:12  &  0.49   \\  
G013.91--00.51  & 18:17:34.8  & --17:06:07  &  0.58 & G316.77--00.02 &  14:45:02.6 &  --59:48:25  &  0.89  \\  
G013.97--00.45  & 18:17:27.6  & --17:01:34  &  0.51 & G317.70+00.11 &  14:51:11.0 &  --59:16:52  &  0.53   \\  
G014.33--00.65  & 18:18:55.4  & --16:48:12  &  0.53 & G317.88--00.26 &  14:53:46.2 &  --59:31:40  &  0.89  \\  
G014.39--00.75  & 18:19:24.1  & --16:47:34  &  0.42 & G318.05+00.09 &  14:53:43.9 &  --59:08:36  &  0.90   \\  
G014.45--00.09  & 18:17:06.1  & --16:25:37  &  0.50 & G318.78--00.17 &  14:59:40.2 &  --59:02:11  &  0.84  \\  
G014.63--00.57  & 18:19:13.6  & --16:29:56  &  0.57 & G320.19+00.85 &  15:05:20.9 &  --57:28:03  &  0.76   \\  
G014.72--00.21  & 18:18:04.7  & --16:14:47  &  0.46 & G321.93--00.01 &  15:19:42.4 &  --57:18:40  &  1.06  \\  
G015.09--00.60  & 18:20:14.0  & --16:06:38  &  0.33 & G322.16+00.64 &  15:18:33.9 &  --56:38:03  &  0.67   \\  
G015.21--00.62  & 18:20:33.2  & --16:00:37  &  0.40 & G323.19+00.15 &  15:26:47.7 &  --56:29:15  &  0.64   \\  
G015.51--00.42  & 18:20:23.8  & --15:39:22  &  0.31 & G323.72--00.28 &  15:31:44.6 &  --56:32:20  &  0.52  \\ 
G016.33--00.55  & 18:22:27.7  & --14:59:20  &  0.31 & G325.51+00.42 &  15:39:08.4 &  --54:55:47  &  0.57   \\  
G016.37--00.21  & 18:21:18.7  & --14:48:01  &  0.36 & G326.40+00.93 &  15:41:58.5 &  --53:59:04  &  0.86   \\  
G016.54--00.39  & 18:22:19.1  & --14:43:50  &  0.28 & G326.47+00.70 &  15:43:16.2 &  --54:07:35  &  0.80   \\  
G016.81--00.33  & 18:22:35.9  & --14:27:46  &  0.30 & G326.47+00.88 &  15:42:29.3 &  --53:59:03  &  0.95   \\  
G016.93+00.24  & 18:20:46.0  & --14:05:28  &  0.30  & G326.62+00.61 &  15:44:26.9 &  --54:06:02  &  0.95   \\  
G017.19+00.81  & 18:19:12.9  & --13:35:18  &  0.37  & G326.77--00.12 &  15:48:22.3 &  --54:35:29  &  0.85  \\  
G018.11--00.30  & 18:25:00.0  & --13:18:15  &  0.26 & G326.80+00.37 &  15:46:24.8 &  --54:10:57  &  0.67   \\  
G018.15--00.39  & 18:25:24.8  & --13:18:34  &  0.28 & G326.95--00.16 &  15:49:30.7 &  --54:30:42  &  0.44  \\  
G018.26--00.24  & 18:25:05.3  & --13:08:26  &  0.40 & G326.97--00.02 &  15:49:01.0 &  --54:23:15  &  0.77  \\  
G018.48--00.18  & 18:25:16.9  & --12:54:56  &  0.26 & G327.16--00.24 &  15:50:59.1 &  --54:26:28  &  0.46  \\  
G018.63--00.06  & 18:25:09.3  & --12:43:43  &  0.29 & G327.29--00.58 &  15:53:05.3 &  --54:37:13  &  0.46  \\  
G018.84--00.49  & 18:27:05.1  & --12:44:30  &  0.29 & G327.40--00.41 &  15:52:57.9 &  --54:25:05  &  0.68  \\  
G018.87--00.42  & 18:26:54.1  & --12:41:05  &  0.27 & G327.85--00.56 &  15:56:01.5 &  --54:15:02  &  0.53  \\  
G018.99--00.03  & 18:25:42.8  & --12:23:51  &  0.48 & G328.06+00.38 &  15:53:02.6 &  --53:23:27  &  0.55   \\  
G019.29+00.06  & 18:25:56.6  & --12:05:11  &  0.32  & G328.11+00.61 &  15:52:20.6 &  --53:11:00  &  0.46   \\  
G019.37--00.03  & 18:26:26.1  & --12:03:31  &  0.36 & G328.26--00.53 &  15:58:01.3 &  --53:57:44  &  0.56  \\  
G019.62--00.66  & 18:29:12.2  & --12:07:52  &  0.30 & G328.81+00.64 &  15:55:46.8 &  --52:43:01  &  0.80   \\  
G019.89--00.54  & 18:29:16.5  & --11:50:27  &  0.27 & G329.03--00.20 &  16:00:30.6 &  --53:12:37  &  0.93  \\  
G019.91--00.79  & 18:30:14.3  & --11:56:07  &  0.25 & G329.06--00.30 &  16:01:06.9 &  --53:16:05  &  0.67  \\  
G020.10--00.70  & 18:30:14.1  & --11:43:18  &  0.26 & G329.46+00.51 &  15:59:38.0 &  --52:23:28  &  0.60   \\  
G022.06+00.21  & 18:30:40.5  & --09:34:11  &  0.35  & G329.72+00.81 &  15:59:37.6 &  --51:59:53  &  0.60   \\  
G022.57--00.02  & 18:32:25.6  & --09:13:08  &  0.26 & G330.78+00.25 &  16:07:09.3 &  --51:42:48  &  1.01   \\  
G022.85--00.45  & 18:34:30.3  & --09:10:11  &  0.28 & G330.87--00.37 &  16:10:17.6 &  --52:06:33  &  1.10  \\  
G022.96+00.03  & 18:32:59.5  & --08:51:08  &  0.26  & G330.99+00.34 &  16:07:45.7 &  --51:30:39  &  0.55   \\  
G022.98--00.19  & 18:33:49.6  & --08:55:50  &  0.26 & G331.25--00.44 &  16:12:23.9 &  --51:53:57  &  0.49  \\  
G023.09--00.15  & 18:33:53.3  & --08:49:05  &  0.30 & G331.38+00.15 &  16:10:27.1 &  --51:23:04  &  0.55   \\  
G023.25--00.36  & 18:34:54.9  & --08:46:36  &  0.32 & G331.41--00.36 &  16:12:48.9 &  --51:44:25  &  0.64  \\  
G023.29--00.06  & 18:33:56.7  & --08:36:09  &  0.35 & G331.53--00.08 &  16:12:09.7 &  --51:27:08  &  0.50  \\ 
G023.35--00.21  & 18:34:34.5  & --08:37:04  &  0.35 & G331.63+00.53 &  16:09:58.6 &  --50:56:03  &  0.48   \\  
G023.38--00.12  & 18:34:19.2  & --08:32:53  &  0.41 & G331.71+00.59 &  16:10:04.2 &  --50:50:23  &  0.73   \\  
G023.44--00.06  & 18:34:13.1  & --08:27:47  &  0.31 & G332.15+00.05 &  16:14:26.3 &  --50:55:29  &  0.50   \\  
G023.45--00.51  & 18:35:52.4  & --08:39:48  &  0.28 & G332.19--00.02 &  16:14:58.1 &  --50:56:49  &  0.43  \\  
G023.47+00.09  & 18:33:43.9  & --08:22:18  &  0.27  & G333.02+00.76 &  16:15:20.8 &  --49:48:32  &  0.50   \\  
G023.57+00.12  & 18:33:48.9  & --08:16:00  &  0.26  & G333.08--00.56 &  16:21:22.0 &  --50:42:51  &  0.59  \\  
G024.02+00.14  & 18:34:34.9  & --07:51:38  &  0.26  & G333.19--00.09 &  16:19:47.5 &  --50:18:26  &  0.56  \\  
G024.07+00.18  & 18:34:32.8  & --07:47:49  &  0.28  & G333.20--00.36 &  16:21:03.0 &  --50:29:19  &  0.43  \\  
G024.18+00.03  & 18:35:17.0  & --07:46:11  &  0.27  & G333.22--00.41 &  16:21:19.3 &  --50:30:37  &  0.46  \\  
G024.37--00.15  & 18:36:16.5  & --07:40:56  &  0.32 & G333.31--00.36 &  16:21:32.2 &  --50:24:41  &  0.51  \\  
G024.43--00.24  & 18:36:42.2  & --07:40:06  &  0.31 & G333.47--00.15 &  16:21:18.9 &  --50:08:51  &  0.44  \\  
G024.50+00.09  & 18:35:39.2  & --07:27:13  &  0.27  & G333.49--00.24 &  16:21:46.8 &  --50:12:19  &  0.57  \\  
G024.61--00.33  & 18:37:21.6  & --07:33:08  &  0.31 & G333.60--00.22 &  16:22:09.9 &  --50:06:32  &  0.44  \\   
G024.64+00.15  & 18:35:41.4  & --07:18:22  &  0.38 &  G333.66+00.37 &  16:19:50.9 &  --49:38:47  &  0.68   \\    
G024.82--00.11  & 18:36:57.6  & --07:16:02  &  0.26 & G333.75--00.33 &  16:23:17.6 &  --50:04:46  &  0.56  \\    
G024.94--00.15  & 18:37:19.4  & --07:10:34  &  0.35 & G333.76+00.35 &  16:20:25.0 &  --49:35:26  &  0.54   \\    
G025.15--00.28  & 18:38:09.6  & --07:02:52  &  0.32 & G334.20--00.20 &  16:24:42.2 &  --49:39:56  &  0.43  \\    
G025.63--00.12  & 18:38:30.1  & --06:32:55  &  0.32 & G334.45--00.24 &  16:25:58.1 &  --49:31:03  &  0.50  \\   \hline 
G025.79+00.81  & 18:35:26.6  & --05:58:57  &  0.19 &  G335.06--00.42 &  16:29:22.5 &  --49:11:57  &  0.77  \\    
G028.53+00.21  & 18:42:39.1  & --03:49:20  &  0.30 &  G335.25--00.30 &  16:29:38.2 &  --48:59:04  &  0.68  \\    
G030.48--00.38  & 18:48:20.1  & --02:21:16  &  0.29 & G335.28--00.13 &  16:29:00.9 &  --48:50:43  &  0.69  \\    
G030.62+00.18  & 18:46:34.4  & --01:58:31  &  0.31 &  G335.44--00.23 &  16:30:07.0 &  --48:47:56  &  0.82  \\    
G030.73+00.12  & 18:47:00.0  & --01:54:22  &  0.32 &  G337.15--00.39 &  16:37:46.4 &  --47:38:49  &  0.79  \\    
G030.90+00.00  & 18:47:43.1  & --01:48:24  &  0.30 &  G337.45--00.40 &  16:39:00.2 &  --47:26:07  &  0.45  \\    
G031.05+00.27  & 18:47:02.7  & --01:33:08  &  0.30 &  G337.50--00.19 &  16:38:18.9 &  --47:15:09  &  0.48  \\    
G034.03--00.33  & 18:54:36.9  & +00:49:43  &  0.30 &  G337.77--00.34 &  16:40:00.7 &  --47:08:50  &  0.53  \\    
G034.11+00.06  & 18:53:22.0  & +01:04:37  &  0.30 &   G337.93--00.51 &  16:41:23.3 &  --47:08:51  &  0.64  \\    
G034.34--00.90  & 18:57:12.8  & +00:50:40  &  0.30 &  G339.26--00.41 &  16:46:01.8 &  --46:04:40  &  0.53  \\    
G034.35--00.72  & 18:56:35.7  & +00:56:11  &  0.34 &  G339.58--00.13 &  16:46:00.1 &  --45:38:54  &  0.52  \\    
G034.71--00.63  & 18:56:55.6  & +01:17:44  &  0.41 &  G339.62--00.12 &  16:46:05.1 &  --45:37:07  &  0.41  \\    
G034.77--00.81  & 18:57:40.0  & +01:15:57  &  0.39 &  G340.06--00.24 &  16:48:14.9 &  --45:21:32  &  0.47  \\    
G034.85+00.43  & 18:53:23.6  & +01:54:07  &  0.34 &   G340.26--00.24 &  16:48:59.8 &  --45:12:03  &  0.57  \\    
G034.98+00.30  & 18:54:06.3  & +01:57:43  &  0.31 &   G340.77--00.12 &  16:50:18.0 &  --44:44:05  &  0.44  \\    
G035.19--00.75  & 18:58:13.9  & +01:40:07  &  0.59 &  G340.93--00.23 &  16:51:21.4 &  --44:40:36  &  0.61  \\   
G035.49--00.30  & 18:57:10.4  & +02:08:27  &  0.38 &  G341.12--00.42 &  16:52:51.9 &  --44:39:26  &  0.60  \\    
G036.42--00.15  & 18:58:20.4  & +03:02:04  &  0.27 &  G341.12--00.42 &  16:52:51.6 &  --44:39:17  &  0.61\\      
G037.26+00.09  & 18:59:01.9  & +03:53:40  &  0.36 &   G341.21--00.24 &  16:52:25.3 &  --44:28:11  &  0.47\\     
G037.44+00.14  & 18:59:09.6  & +04:04:18  &  0.28 &   G342.57+00.18 &  16:55:21.5 &  --43:09:13  &  0.56\\       
G037.48+00.07  & 18:59:29.3  & +04:05:03  &  0.29 &   G343.40--00.33 &  17:00:21.5 &  --42:49:13  &  0.52\\      
G037.54+00.20  & 18:59:08.7  & +04:11:44  &  0.29 &   G343.75--00.16 &  17:00:48.1 &  --42:26:19  &  0.56\\     
G037.65+00.12  & 18:59:38.5  & +04:15:22  &  0.29 &   G343.76--00.15 &  17:00:49.1 &  --42:25:24  &  0.56\\      
G038.93--00.36  & 19:03:40.9  & +05:10:19  &  0.48 &  G343.84--00.08 &  17:00:45.1 &  --42:19:04  &  0.66\\      
G044.30+00.03  & 19:12:17.0 & +10:07:02  &  0.31 &    G344.10--00.65 &  17:04:03.9 &  --42:27:36  &  0.81\\     
G046.33--00.24  & 19:17:05.9  & +11:47:23  &  0.32 &  G344.21--00.61 &  17:04:14.8 &  --42:21:09  &  0.44\\      
G048.90--00.27  & 19:22:08.9  & +14:02:57  &  0.41 &  G344.99--00.23 &  17:05:10.4 &  --41:29:38  &  0.87\\      
G049.39--00.31  & 19:23:16.0  & +14:27:17  &  0.34 &  G345.00--00.23 &  17:05:12.5 &  --41:29:35  &  0.50 \\     
G049.48--00.38  & 19:23:40.6  & +14:30:25  &  0.60 &  G345.04--00.21 &  17:05:15.2 &  --41:26:59  &  1.20\\      
G050.06+00.06  & 19:23:13.0  & +15:13:28  &  0.36 &   G345.26--00.04 &  17:05:14.5 &  --41:10:16  &  0.80\\      
G050.39--00.41  & 19:25:34.4  & +15:17:32  &  0.35 &  G345.49+00.31 &  17:04:29.1 &  --40:46:27  &  0.64 \\      
G053.14+00.07  & 19:29:18.0  & +17:56:08  &  0.46 &   G345.50+00.34 &  17:04:24.5 &  --40:44:38 &  1.21   \\     
G053.21--00.09  & 19:30:01.7  & +17:55:28  &  0.34 &  G345.67+00.34 &  17:04:58.5 &  --40:36:44  &  0.82  \\     
G053.24+00.06  & 19:29:31.8  & +18:01:14  &  0.57 &   G348.18+00.47 &  17:12:10.4 &  --38:31:19  &  0.95  \\     
G053.57+00.06  & 19:30:12.6  & +18:18:35  &  0.37 &   G350.02--00.51 &  17:21:39.5 &  --37:35:45  &  0.95  \\    
G053.63+00.03  & 19:30:26.3  & +18:20:40  &  0.33 &   G350.52--00.36 &  17:22:27.3 & - -37:05:32  &  0.79  \\    
G053.81--00.00  & 19:30:54.4  & +18:29:32  &  0.41 &  G350.69--00.48 &  17:23:26.9 &  --37:01:05  &  0.52  \\    
G058.48+00.42  & 19:39:01.4  & +22:46:46  &  0.30 &   G350.94+00.75 &  17:19:06.7 &  --36:07:04  &  0.45   \\    
G059.63--00.18  & 19:43:47.6  & +23:28:45  &  0.30 &   G350.94+00.66 &  17:19:30.2 &  --36:09:52  &  0.83   \\    
G059.79+00.06  & 19:43:13.2  & +23:44:22  &  0.29 &  G350.96+00.55 &  17:19:58.7 &  --36:12:56  &  0.57  \\     
\multicolumn{4}{c|}{{\it 4th quadrant clouds}}   &     G351.16+00.71 &  17:19:53.7 &  --35:57:29  &  0.62  \\     
G300.91+00.88 &  12:34:13.0 &  --61:55:39  &  1.00 &  G351.25+00.66 &  17:20:23.3 &  --35:54:39  &  0.82  \\     
G305.36+00.19 &  13:12:33.8 &  --62:35:12  &  0.58 &  G351.44+00.66 &  17:20:54.7 &  --35:45:11  &  0.92  \\     
G309.13--00.14 &  13:45:14.1 &  --62:21:36  &  0.52 & G351.47--00.45 &  17:25:30.5 &  --36:21:33  &  0.75 \\     
G309.37--00.12 &  13:47:18.1 &  --62:17:35  &  0.22 & G351.52--00.56 &  17:26:07.7 &  --36:22:40  &  0.40 \\     
G309.42--00.62 &  13:48:37.0 &  --62:46:00  &  0.51 & G351.53--00.56 &  17:26:06.6 &  --36:22:05  &  1.30 \\     
G310.22+00.39 &  13:53:21.6 &  --61:36:15  &  0.66 &  G351.59--00.36 &  17:25:26.9 &  --36:12:41  &  0.65 \\     
G311.57+00.31 &  14:04:24.5 &  --61:19:45  &  0.53&   G351.78--00.54 &  17:26:44.9 &  --36:09:17  &  0.58 \\     
G311.60+00.41 &  14:04:25.5 &  --61:13:36  &  0.50&   G351.81+00.65 &  17:21:59.2 &  --35:27:34  &  0.94   \\    
G311.95+00.15 &  14:07:48.4 &  --61:22:56  &  0.49&   G351.96--00.27 &  17:26:08.4 &  --35:51:15  &  0.71  \\    
G312.11+00.27 &  14:08:47.1 &  --61:13:09  &  0.47 &  &&&\\
\hline  
\end{tabular}
\end{table}