SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B2037+511   J2038+513   3c418   
!************************************!
!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: 20:38:37.0347    DEC: +51:19:12.662
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   11 Oct 2002 00:00   SMA       235.60   0.560 +/-  0.058    mgurwell  
 1mm   03 Jun 2003 05:23   SMA       229.00   0.770 +/-  0.159    mgurwell  
 1mm   24 Jun 2003 10:32   SMA       238.00   0.511 +/-  0.077    mgurwell  
 1mm   06 Mar 2006 17:59   SMA       225.59   0.978 +/-  0.095    mgurwell  
 1mm   07 Mar 2006 17:07   SMA       225.55   1.013 +/-  0.072    mgurwell  
 1mm   03 May 2006 11:38   SMA       234.70   1.001 +/-  0.304    mgurwell  
 1mm   18 May 2006 12:37   SMA       225.50   1.222 +/-  0.090    mgurwell  
 1mm   28 Jul 2006 11:53   SMA       224.09   1.076 +/-  0.085    mgurwell  
 1mm   14 Aug 2006 11:22   SMA       269.69   1.236 +/-  0.067    mgurwell  
 1mm   24 Aug 2006 05:07   SMA       221.21   1.555 +/-  0.097    mgurwell  
 1mm   29 Jan 2007 19:08   SMA       276.80   0.694 +/-  0.105    mgurwell  
 1mm   27 Jun 2007 14:27   SMA       271.69   0.771 +/-  0.128    mgurwell  
 1mm   27 Sep 2008 03:04   SMA       224.38   0.523 +/-  0.176    mgurwell  
 1mm   17 Feb 2009 19:05   SMA       220.38   0.668 +/-  0.044    mgurwell  
 1mm   02 Sep 2009 07:59   SMA       225.49   0.646 +/-  0.070    mgurwell  
 1mm   15 Sep 2009 09:11   SMA       225.71   0.755 +/-  0.039    mgurwell  
 1mm   27 May 2010 11:06   SMA       225.56   0.546 +/-  0.028    mgurwell  
 1mm   06 Sep 2010 13:33   SMA       226.01   0.737 +/-  0.039    mgurwell  
 1mm   28 Sep 2010 09:08   SMA       225.49   0.720 +/-  0.097    mgurwell  
 1mm   27 Oct 2010 07:02   SMA       226.01   0.816 +/-  0.044    mgurwell  
 1mm   05 May 2011 18:49   SMA       225.52   1.129 +/-  0.065    mgurwell  
 1mm   01 Jun 2011 18:08   SMA       224.32   1.046 +/-  0.055    mgurwell  
 1mm   13 Jun 2011 16:29   SMA       224.80   0.950 +/-  0.051    mgurwell  
 1mm   23 Jun 2011 14:48   SMA       225.44   1.014 +/-  0.054    mgurwell  
 1mm   04 Jul 2011 13:48   SMA       226.86   0.946 +/-  0.049    mgurwell  
 1mm   14 Jul 2011 15:08   SMA       225.44   0.878 +/-  0.046    mgurwell  
 1mm   22 Sep 2011 05:38   SMA       225.46   0.840 +/-  0.049    mgurwell  
 1mm   06 Aug 2012 12:33   SMA       224.93   0.960 +/-  0.049    mgurwell  
 1mm   22 Sep 2012 10:58   SMA       225.44   1.072 +/-  0.056    mgurwell  
 1mm   01 Oct 2012 08:51   SMA       226.01   1.039 +/-  0.053    mgurwell  
 1mm   19 Dec 2012 20:01   SMA       225.52   0.936 +/-  0.059    mgurwell  
 1mm   04 Feb 2013 24:15   SMA       225.58   0.857 +/-  0.077    mgurwell  
 1mm   08 Feb 2013 18:19   SMA       225.49   0.878 +/-  0.044    mgurwell  
 1mm   13 Feb 2014 18:25   SMA       224.57   0.953 +/-  0.055    mgurwell  
 1mm   16 Mar 2014 17:26   SMA       224.77   0.906 +/-  0.046    mgurwell  
 1mm   17 Apr 2014 14:20   SMA       224.55   0.965 +/-  0.050    mgurwell  
 1mm   29 Apr 2014 16:01   SMA       225.52   0.880 +/-  0.047    mgurwell  
 1mm   21 May 2014 15:37   SMA       224.79   0.953 +/-  0.048    mgurwell  
 1mm   24 Jun 2014 15:15   SMA       224.93   0.937 +/-  0.050    mgurwell  
 1mm   22 Jul 2014 12:28   SMA       225.46   0.835 +/-  0.047    mgurwell  
 1mm   02 Sep 2014 06:48   SMA       241.36   0.845 +/-  0.046    mgurwell  
 1mm   06 Sep 2014 05:07   SMA       220.77   1.022 +/-  0.096    mgurwell  
 1mm   25 Nov 2015 04:44   SMA       219.97   0.669 +/-  0.054    mgurwell  
 1mm   28 Nov 2015 04:09   SMA       225.97   0.678 +/-  0.039    mgurwell  
 1mm   17 Nov 2017 05:24   SMA       225.53   0.853 +/-  0.047    mgurwell  
 1mm   09 Feb 2018 18:00   SMA       230.55   1.027 +/-  0.053    mgurwell  
 1mm   24 Apr 2018 18:03   SMA       220.10   1.130 +/-  0.057    mgurwell  
 1mm   12 May 2018 14:25   SMA       225.53   1.192 +/-  0.060    mgurwell  
 1mm   17 May 2018 15:51   SMA       225.02   1.101 +/-  0.058    mgurwell  
 1mm   17 May 2018 15:51   SMA       272.02   0.992 +/-  0.052    mgurwell  
 1mm   21 May 2018 13:54   SMA       272.02   0.962 +/-  0.049    mgurwell  
 1mm   21 May 2018 13:57   SMA       225.02   1.200 +/-  0.060    mgurwell  
 1mm   13 Jul 2018 10:16   SMA       225.56   1.361 +/-  0.069    mgurwell  
 1mm   08 Aug 2018 09:15   SMA       225.56   1.179 +/-  0.071    mgurwell  
 1mm   14 Aug 2018 11:40   SMA       235.54   1.201 +/-  0.061    mgurwell  
 1mm   21 Aug 2018 07:02   SMA       223.52   1.228 +/-  0.064    mgurwell  
 1mm   21 Aug 2018 11:10   SMA       223.52   1.250 +/-  0.067    mgurwell  
 1mm   01 Mar 2019 15:05   SMA       219.98   1.101 +/-  0.101    mgurwell  
 1mm   30 May 2019 17:46   SMA       225.52   1.323 +/-  0.069    mgurwell  
 1mm   13 Aug 2019 14:03   SMA       225.48   1.303 +/-  0.066    mgurwell  
 1mm   17 Jun 2020 17:25   SMA       225.52   0.813 +/-  0.043    mgurwell  
 1mm   25 Jul 2021 14:08   SMA       229.59   0.604 +/-  0.076    mgurwell  
 1mm   03 Aug 2021 14:06   SMA       225.54   0.635 +/-  0.035    mgurwell  
 1mm   18 Oct 2021 06:24   SMA       223.51   0.763 +/-  0.040    mgurwell  
 1mm   26 Oct 2021 05:13   SMA       235.54   0.711 +/-  0.036    mgurwell  
 1mm   27 Oct 2021 04:13   SMA       273.00   0.636 +/-  0.068    mgurwell  
 1mm   29 Oct 2021 04:49   SMA       225.63   0.745 +/-  0.038    mgurwell  
 1mm   21 May 2022 13:44   SMA       225.52   0.581 +/-  0.037    mgurwell  
 1mm   20 Jun 2022 15:27   SMA       219.52   0.560 +/-  0.029    mgurwell  
 1mm   29 Aug 2022 05:52   SMA       230.71   0.446 +/-  0.027    mgurwell  
 1mm   17 Mar 2023 17:07   SMA       225.96   0.552 +/-  0.029    mgurwell  
 1mm   30 Apr 2023 14:45   SMA       225.53   0.556 +/-  0.030    mgurwell  
 1mm   24 May 2023 16:12   SMA       225.54   0.428 +/-  0.027    mgurwell  
 1mm   22 Aug 2023 10:26   SMA       225.56   0.471 +/-  0.028    mgurwell  
 1mm   20 Sep 2023 06:10   SMA       225.55   0.477 +/-  0.025    mgurwell  
 1mm   26 Sep 2023 07:22   SMA       225.55   0.476 +/-  0.024    mgurwell  
 1mm   19 Oct 2023 04:09   SMA       222.99   0.543 +/-  0.030    mgurwell  
 1mm   25 Oct 2023 05:58   SMA       222.52   0.433 +/-  0.068    mgurwell  
 1mm   14 Feb 2024 19:41   SMA       225.30   0.548 +/-  0.028    mgurwell  
 1mm   11 Aug 2024 09:58   SMA       225.56   0.639 +/-  0.032    mgurwell  
 1mm   05 Mar 2025 19:14   SMA       225.00   0.721 +/-  0.037    mgurwell  
 1mm   19 Mar 2025 17:06   SMA       225.52   0.723 +/-  0.064    mgurwell  
 850   14 Sep 2004 03:29   SMA       340.79   0.678 +/-  0.206    mgurwell  
 850   22 Sep 2004 01:32   SMA       340.78   0.639 +/-  0.124    mgurwell  
 850   09 Apr 2005 13:55   SMA       340.84   0.612 +/-  0.089    mgurwell  
 850   10 Apr 2006 17:19   SMA       347.22   0.769 +/-  0.086    mgurwell  
 850   07 May 2007 15:40   SMA       340.84   0.821 +/-  0.130    mgurwell  
 850   25 Oct 2007 05:01   SMA       340.76   0.496 +/-  0.069    mgurwell  
 850   10 Nov 2007 04:54   SMA       340.75   0.520 +/-  0.046    mgurwell  
 850   24 Sep 2008 08:28   SMA       340.18   0.446 +/-  0.054    mgurwell  
 850   19 Oct 2008 05:13   SMA       345.03   0.408 +/-  0.071    mgurwell  
 850   05 Oct 2010 05:04   SMA       357.67   0.396 +/-  0.043    mgurwell  
 850   25 Feb 2013 20:01   SMA       342.97   0.524 +/-  0.039    mgurwell  
 850   04 Aug 2013 06:24   SMA       334.73   0.810 +/-  0.191    mgurwell