SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B1807+698   J1806+698   3c371   
!************************************!
!ATTENTION:                           
!  Flux density data provided in this 
!  table is proprietary, and is to be 
!  used for planning observations using
!  the SMA.  All other uses require 
!  authorization.
!  
!  Not all data in these tables have 
!  have been fully validated; it is 
!  certain that there are bad points.
!  Use at own risk for planning your
!  observations!
!  
!  Questions regarding SMA data and 
!  our policies should be addressed to
!  Mark Gurwell 
!     (mgurwell at cfa.harvard.edu)
!  
!************************************!
!J2000  RA: 18:06:50.6806    DEC: +69:49:28.108
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   06 Nov 2002 00:00   SMA       235.60   1.060 +/-  0.110    mgurwell  
 1mm   12 Aug 2003 05:53   SMA       236.00   1.149 +/-  0.174    mgurwell  
 1mm   27 Mar 2005 04:55   SMA       224.48   0.947 +/-  0.055    mgurwell  
 1mm   17 Jan 2006 17:53   SMA       225.39   0.747 +/-  0.056    mgurwell  
 1mm   12 Mar 2006 14:48   SMA       221.38   0.618 +/-  0.061    mgurwell  
 1mm   03 Apr 2006 14:04   SMA       225.50   0.485 +/-  0.073    mgurwell  
 1mm   18 May 2006 09:26   SMA       225.50   0.711 +/-  0.082    mgurwell  
 1mm   18 Aug 2006 07:39   SMA       220.55   0.730 +/-  0.084    mgurwell  
 1mm   29 Jan 2007 17:19   SMA       276.80   0.847 +/-  0.128    mgurwell  
 1mm   29 Jan 2007 18:35   SMA       276.80   0.715 +/-  0.104    mgurwell  
 1mm   05 Mar 2007 14:13   SMA       225.05   0.857 +/-  0.091    mgurwell  
 1mm   05 Mar 2007 15:13   SMA       225.05   0.785 +/-  0.076    mgurwell  
 1mm   12 Mar 2007 17:05   SMA       223.23   0.837 +/-  0.057    mgurwell  
 1mm   03 Nov 2007 04:45   SMA       225.43   0.883 +/-  0.053    mgurwell  
 1mm   27 Dec 2007 18:27   SMA       222.92   0.569 +/-  0.077    mgurwell  
 1mm   03 Jul 2008 06:31   SMA       225.60   0.788 +/-  0.070    mgurwell  
 1mm   10 Jul 2008 08:55   SMA       225.59   0.921 +/-  0.052    mgurwell  
 1mm   11 Sep 2008 05:04   SMA       225.57   0.986 +/-  0.064    mgurwell  
 1mm   24 Nov 2008 21:16   SMA       220.45   0.957 +/-  0.058    mgurwell  
 1mm   17 Dec 2008 20:22   SMA       220.36   1.008 +/-  0.131    mgurwell  
 1mm   13 Jan 2009 17:52   SMA       226.37   0.897 +/-  0.062    mgurwell  
 1mm   13 Jan 2009 18:32   SMA       226.37   0.977 +/-  0.064    mgurwell  
 1mm   17 Feb 2009 16:12   SMA       220.38   0.911 +/-  0.061    mgurwell  
 1mm   10 Aug 2009 05:08   SMA       221.05   1.165 +/-  0.065    mgurwell  
 1mm   18 Oct 2009 05:05   SMA       227.44   0.909 +/-  0.048    mgurwell  
 1mm   07 Jul 2010 09:16   SMA       225.48   0.654 +/-  0.060    mgurwell  
 1mm   14 Jul 2010 14:31   SMA       225.48   0.890 +/-  0.064    mgurwell  
 1mm   26 Aug 2010 06:25   SMA       225.48   0.631 +/-  0.039    mgurwell  
 1mm   14 Mar 2012 19:19   SMA       225.52   0.904 +/-  0.050    mgurwell  
 1mm   19 Mar 2012 16:37   SMA       271.56   0.796 +/-  0.047    mgurwell  
 1mm   17 Aug 2012 08:26   SMA       219.44   0.819 +/-  0.050    mgurwell  
 1mm   19 Feb 2013 21:04   SMA       225.50   0.826 +/-  0.044    mgurwell  
 1mm   29 May 2013 13:53   SMA       225.44   0.793 +/-  0.086    mgurwell  
 1mm   27 Jun 2013 07:16   SMA       225.44   0.800 +/-  0.052    mgurwell  
 1mm   13 Sep 2013 05:18   SMA       225.45   0.996 +/-  0.099    mgurwell  
 1mm   17 Sep 2013 05:32   SMA       219.19   0.973 +/-  0.053    mgurwell  
 1mm   07 Oct 2013 06:35   SMA       220.27   0.905 +/-  0.057    mgurwell  
 1mm   15 Jan 2014 17:38   SMA       225.22   1.263 +/-  0.067    mgurwell  
 1mm   08 Feb 2014 16:42   SMA       224.82   1.019 +/-  0.063    mgurwell  
 1mm   17 Apr 2014 17:02   SMA       224.55   1.024 +/-  0.052    mgurwell  
 1mm   18 Apr 2014 19:16   SMA       219.48   0.960 +/-  0.057    mgurwell  
 1mm   29 Apr 2014 17:05   SMA       225.52   0.881 +/-  0.049    mgurwell  
 1mm   15 May 2014 17:02   SMA       219.48   1.065 +/-  0.057    mgurwell  
 1mm   06 Jun 2014 06:46   SMA       235.02   1.186 +/-  0.062    mgurwell  
 1mm   22 Jul 2014 10:58   SMA       225.46   0.992 +/-  0.054    mgurwell  
 1mm   10 Aug 2014 13:10   SMA       225.48   1.465 +/-  0.243    mgurwell  
 1mm   15 Aug 2014 05:34   SMA       223.25   1.325 +/-  0.131    mgurwell  
 1mm   19 Sep 2014 04:10   SMA       219.46   0.918 +/-  0.056    mgurwell  
 1mm   24 Sep 2014 09:19   SMA       225.44   0.910 +/-  0.061    mgurwell  
 1mm   25 Sep 2014 03:37   SMA       220.17   0.945 +/-  0.054    mgurwell  
 1mm   22 Jan 2015 15:54   SMA       224.73   1.063 +/-  0.079    mgurwell  
 1mm   26 Jan 2015 16:15   SMA       224.72   1.168 +/-  0.064    mgurwell  
 1mm   28 Jan 2015 15:49   SMA       225.49   1.122 +/-  0.059    mgurwell  
 1mm   29 Jan 2015 16:32   SMA       225.44   1.108 +/-  0.064    mgurwell  
 1mm   30 Jan 2015 16:54   SMA       225.48   1.031 +/-  0.074    mgurwell  
 1mm   31 Jan 2015 14:36   SMA       225.44   1.092 +/-  0.058    mgurwell  
 1mm   28 Feb 2015 14:37   SMA       225.40   0.942 +/-  0.137    mgurwell  
 1mm   02 Mar 2015 14:01   SMA       225.40   0.924 +/-  0.103    mgurwell  
 1mm   03 Apr 2015 15:26   SMA       224.72   1.044 +/-  0.054    mgurwell  
 1mm   09 Apr 2015 16:21   SMA       225.44   0.982 +/-  0.053    mgurwell  
 1mm   11 Apr 2015 13:26   SMA       225.47   0.947 +/-  0.056    mgurwell  
 1mm   16 Apr 2015 08:51   SMA       224.89   0.999 +/-  0.064    mgurwell  
 1mm   20 Apr 2015 15:33   SMA       225.46   0.918 +/-  0.049    mgurwell  
 1mm   24 Jun 2015 06:37   SMA       225.44   0.929 +/-  0.053    mgurwell  
 1mm   24 Jun 2015 14:58   SMA       219.44   0.862 +/-  0.049    mgurwell  
 1mm   02 Jul 2015 16:02   SMA       220.25   0.850 +/-  0.070    mgurwell  
 1mm   27 May 2017 13:01   SMA       225.17   0.660 +/-  0.035    mgurwell  
 1mm   27 May 2017 13:48   SMA       225.17   0.631 +/-  0.034    mgurwell  
 1mm   22 Sep 2017 06:43   SMA       225.54   0.691 +/-  0.040    mgurwell  
 1mm   09 Feb 2018 16:27   SMA       230.55   1.148 +/-  0.059    mgurwell  
 1mm   24 Apr 2018 18:16   SMA       220.10   1.084 +/-  0.054    mgurwell  
 1mm   04 May 2018 14:33   SMA       225.53   1.062 +/-  0.074    mgurwell  
 1mm   05 May 2018 12:36   SMA       225.53   1.224 +/-  0.069    mgurwell  
 1mm   12 May 2018 11:38   SMA       225.53   1.299 +/-  0.065    mgurwell  
 1mm   21 Aug 2018 05:19   SMA       223.52   1.490 +/-  0.081    mgurwell  
 1mm   01 Mar 2019 16:08   SMA       219.98   1.658 +/-  0.087    mgurwell  
 1mm   03 Mar 2019 12:49   SMA       225.51   1.400 +/-  0.070    mgurwell  
 1mm   05 Apr 2019 15:11   SMA       225.52   1.551 +/-  0.078    mgurwell  
 1mm   30 May 2019 10:46   SMA       225.52   1.610 +/-  0.084    mgurwell  
 1mm   08 Jun 2019 07:33   SMA       225.51   1.925 +/-  0.097    mgurwell  
 1mm   20 Jun 2019 06:46   SMA       225.52   1.821 +/-  0.093    mgurwell  
 1mm   13 Aug 2019 11:00   SMA       225.48   1.541 +/-  0.078    mgurwell  
 1mm   16 Dec 2019 19:42   SMA       222.00   1.215 +/-  0.063    mgurwell  
 1mm   11 Mar 2020 14:18   SMA       225.55   1.350 +/-  0.069    mgurwell  
 1mm   26 Aug 2020 05:19   SMA       229.56   1.056 +/-  0.055    mgurwell  
 1mm   14 Jan 2021 17:25   SMA       225.52   1.090 +/-  0.057    mgurwell  
 1mm   22 Feb 2021 12:48   SMA       228.51   1.123 +/-  0.058    mgurwell  
 1mm   26 Mar 2021 17:16   SMA       225.51   1.156 +/-  0.058    mgurwell  
 1mm   16 Jul 2021 06:39   SMA       225.56   1.054 +/-  0.128    mgurwell  
 1mm   21 Jul 2021 04:56   SMA       225.56   1.339 +/-  0.069    mgurwell  
 1mm   27 Oct 2021 04:03   SMA       273.00   1.269 +/-  0.123    mgurwell  
 1mm   08 Feb 2022 15:37   SMA       225.51   1.780 +/-  0.089    mgurwell  
 1mm   03 Mar 2022 17:17   SMA       225.54   1.696 +/-  0.086    mgurwell  
 1mm   21 Mar 2022 14:51   SMA       225.54   1.613 +/-  0.081    mgurwell  
 1mm   26 Mar 2022 13:16   SMA       220.10   1.670 +/-  0.085    mgurwell  
 1mm   08 May 2022 15:13   SMA       224.54   1.307 +/-  0.198    mgurwell  
 1mm   11 May 2022 15:01   SMA       225.53   1.411 +/-  0.071    mgurwell  
 1mm   13 May 2022 15:28   SMA       225.53   1.309 +/-  0.066    mgurwell  
 1mm   21 May 2022 13:46   SMA       225.52   1.273 +/-  0.071    mgurwell  
 1mm   25 Jun 2022 10:15   SMA       225.55   1.326 +/-  0.066    mgurwell  
 1mm   29 Aug 2022 08:08   SMA       230.71   1.105 +/-  0.060    mgurwell  
 1mm   05 Sep 2022 04:49   SMA       229.55   1.153 +/-  0.058    mgurwell  
 1mm   09 Sep 2022 04:55   SMA       229.55   1.135 +/-  0.057    mgurwell  
 1mm   14 Dec 2022 18:18   SMA       225.79   1.051 +/-  0.053    mgurwell  
 1mm   28 Dec 2022 16:48   SMA       225.12   1.067 +/-  0.059    mgurwell  
 1mm   04 Jan 2023 17:16   SMA       225.11   1.142 +/-  0.058    mgurwell  
 1mm   10 Jan 2023 17:25   SMA       223.46   1.250 +/-  0.065    mgurwell  
 1mm   13 Jan 2023 17:23   SMA       225.54   1.264 +/-  0.064    mgurwell  
 1mm   16 Jan 2023 15:12   SMA       225.54   1.287 +/-  0.065    mgurwell  
 1mm   18 Jan 2023 16:55   SMA       220.10   1.265 +/-  0.064    mgurwell  
 1mm   20 Jan 2023 17:53   SMA       225.54   1.297 +/-  0.065    mgurwell  
 1mm   14 Feb 2023 18:47   SMA       225.54   1.222 +/-  0.065    mgurwell  
 1mm   15 Feb 2023 18:44   SMA       225.52   1.159 +/-  0.083    mgurwell  
 1mm   16 Mar 2023 17:13   SMA       225.52   1.302 +/-  0.066    mgurwell  
 1mm   05 Apr 2023 17:29   SMA       225.54   1.149 +/-  0.059    mgurwell  
 1mm   06 Apr 2023 17:16   SMA       225.54   1.145 +/-  0.061    mgurwell  
 1mm   24 May 2023 15:51   SMA       225.54   1.097 +/-  0.060    mgurwell  
 1mm   25 May 2023 13:49   SMA       225.54   1.307 +/-  0.066    mgurwell  
 1mm   26 May 2023 15:51   SMA       225.53   1.135 +/-  0.063    mgurwell  
 1mm   01 Jun 2023 16:48   SMA       225.54   1.229 +/-  0.066    mgurwell  
 1mm   09 Jun 2023 16:16   SMA       225.54   1.345 +/-  0.068    mgurwell  
 1mm   31 Jul 2023 07:45   SMA       225.55   1.169 +/-  0.059    mgurwell  
 1mm   04 Aug 2023 09:49   SMA       225.54   1.136 +/-  0.058    mgurwell  
 1mm   16 Aug 2023 05:43   SMA       225.54   1.140 +/-  0.058    mgurwell  
 1mm   23 Sep 2023 03:48   SMA       225.54   1.122 +/-  0.057    mgurwell  
 1mm   26 Sep 2023 06:57   SMA       225.55   1.186 +/-  0.060    mgurwell  
 1mm   03 Oct 2023 06:14   SMA       225.54   1.122 +/-  0.057    mgurwell  
 1mm   27 Jan 2024 15:29   SMA       225.52   1.468 +/-  0.077    mgurwell  
 1mm   19 Feb 2024 14:09   SMA       233.97   1.648 +/-  0.082    mgurwell  
 1mm   22 Feb 2024 16:33   SMA       225.51   1.592 +/-  0.080    mgurwell  
 1mm   22 Feb 2024 18:38   SMA       225.51   1.599 +/-  0.084    mgurwell  
 1mm   23 Feb 2024 15:38   SMA       225.51   1.629 +/-  0.082    mgurwell  
 1mm   26 Feb 2024 15:33   SMA       220.18   1.587 +/-  0.080    mgurwell  
 1mm   27 Mar 2024 13:38   SMA       225.54   1.140 +/-  0.061    mgurwell  
 1mm   29 Mar 2024 14:44   SMA       225.54   1.122 +/-  0.056    mgurwell  
 1mm   02 Apr 2024 11:53   SMA       225.57   1.135 +/-  0.057    mgurwell  
 1mm   18 Apr 2024 17:03   SMA       225.49   1.071 +/-  0.055    mgurwell  
 1mm   26 Apr 2024 14:46   SMA       225.54   1.108 +/-  0.056    mgurwell  
 1mm   01 Jun 2024 13:51   SMA       225.54   1.039 +/-  0.053    mgurwell  
 1mm   26 Jun 2024 13:46   SMA       225.54   0.952 +/-  0.048    mgurwell  
 1mm   19 Jul 2024 11:45   SMA       225.54   0.923 +/-  0.047    mgurwell  
 1mm   03 Aug 2024 04:45   SMA       225.56   0.802 +/-  0.045    mgurwell  
 1mm   22 Aug 2024 11:26   SMA       225.54   0.816 +/-  0.046    mgurwell  
 1mm   17 Mar 2025 18:06   SMA       225.54   0.909 +/-  0.047    mgurwell  
 1mm   03 Apr 2025 13:57   SMA       225.55   0.909 +/-  0.046    mgurwell  
 1mm   10 Apr 2025 15:14   SMA       225.52   0.992 +/-  0.052    mgurwell  
 1mm   12 Apr 2025 12:22   SMA       225.55   0.986 +/-  0.049    mgurwell  
 1mm   16 Apr 2025 10:58   SMA       225.54   0.928 +/-  0.047    mgurwell  
 1mm   20 Apr 2025 12:38   SMA       225.54   0.919 +/-  0.046    mgurwell  
 1mm   27 Apr 2025 14:26   SMA       225.53   0.924 +/-  0.048    mgurwell  
 1mm   29 Apr 2025 12:58   SMA       225.55   0.956 +/-  0.048    mgurwell  
 850   03 Jan 2003 00:00   SMA       342.25   1.570 +/-  0.211    mgurwell  
 850   14 Sep 2004 03:29   SMA       340.79   0.975 +/-  0.230    mgurwell  
 850   08 Sep 2006 07:13   SMA       341.59   0.606 +/-  0.105    mgurwell  
 850   12 Mar 2008 19:18   SMA       339.94   0.472 +/-  0.069    mgurwell  
 850   26 Apr 2008 15:19   SMA       335.80   0.846 +/-  0.103    mgurwell  
 850   23 Sep 2008 05:35   SMA       334.97   0.781 +/-  0.098    mgurwell  
 850   05 Oct 2008 05:10   SMA       334.96   0.723 +/-  0.091    mgurwell  
 850   22 Oct 2008 05:00   SMA       340.18   0.795 +/-  0.079    mgurwell  
 850   04 Jun 2010 11:01   SMA       342.48   0.665 +/-  0.093    mgurwell  
 850   17 Sep 2010 04:35   SMA       341.04   0.489 +/-  0.039    mgurwell  
 850   19 Mar 2012 16:37   SMA       349.85   0.793 +/-  0.103    mgurwell  
 850   11 Jul 2013 12:00   SMA       336.96   0.649 +/-  0.040    mgurwell  
 850   29 Aug 2014 08:22   SMA       353.75   0.849 +/-  0.079    mgurwell  
 850   17 Sep 2014 06:01   SMA       333.39   0.825 +/-  0.053    mgurwell  
 850   10 Jun 2017 10:22   SMA       340.82   0.518 +/-  0.042    mgurwell  
 850   23 Jul 2022 09:49   SMA       346.02   1.134 +/-  0.057    mgurwell  
 850   26 Jul 2022 09:18   SMA       346.02   1.159 +/-  0.058    mgurwell  
 850   27 Jul 2022 09:10   SMA       346.02   1.160 +/-  0.059    mgurwell