SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B1954+513   J1955+515           
!************************************!
!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: 19:55:42.7382    DEC: +51:31:48.546
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   07 Nov 2002 00:00   SMA       235.60   0.380 +/-  0.058    mgurwell  
 1mm   01 Oct 2004 04:15   SMA       223.87   0.715 +/-  0.048    mgurwell  
 1mm   06 Mar 2006 15:07   SMA       225.59   0.431 +/-  0.119    mgurwell  
 1mm   03 Apr 2006 15:46   SMA       225.50   0.238 +/-  0.061    mgurwell  
 1mm   18 May 2006 10:35   SMA       225.50   0.375 +/-  0.083    mgurwell  
 1mm   18 Aug 2006 08:27   SMA       220.55   0.343 +/-  0.063    mgurwell  
 1mm   24 Aug 2006 06:19   SMA       221.21   0.346 +/-  0.060    mgurwell  
 1mm   29 Aug 2006 05:04   SMA       224.68   0.365 +/-  0.064    mgurwell  
 1mm   31 Jul 2007 13:19   SMA       225.16   0.484 +/-  0.094    mgurwell  
 1mm   26 Oct 2008 05:22   SMA       223.82   0.396 +/-  0.033    mgurwell  
 1mm   17 Feb 2009 18:42   SMA       220.38   0.428 +/-  0.034    mgurwell  
 1mm   26 Aug 2010 05:04   SMA       225.48   0.393 +/-  0.029    mgurwell  
 1mm   05 May 2011 17:26   SMA       225.52   0.303 +/-  0.028    mgurwell  
 1mm   27 Feb 2012 17:14   SMA       224.57   0.397 +/-  0.039    mgurwell  
 1mm   29 May 2012 17:52   SMA       283.78   0.181 +/-  0.037    mgurwell  
 1mm   18 Aug 2012 07:37   SMA       225.44   0.366 +/-  0.028    mgurwell  
 1mm   29 May 2013 13:19   SMA       225.44   0.497 +/-  0.067    mgurwell  
 1mm   20 Aug 2013 05:10   SMA       220.59   0.456 +/-  0.066    mgurwell  
 1mm   23 Oct 2013 03:55   SMA       239.61   0.602 +/-  0.054    mgurwell  
 1mm   16 Mar 2014 17:45   SMA       224.77   0.658 +/-  0.036    mgurwell  
 1mm   11 Oct 2014 04:34   SMA       218.71   0.522 +/-  0.039    mgurwell  
 1mm   23 Sep 2015 05:56   SMA       220.59   0.433 +/-  0.075    mgurwell  
 1mm   20 Oct 2015 03:35   SMA       224.85   0.347 +/-  0.034    mgurwell  
 1mm   22 Apr 2017 14:45   SMA       224.97   0.333 +/-  0.024    mgurwell  
 1mm   22 Sep 2017 05:54   SMA       225.54   0.279 +/-  0.021    mgurwell  
 1mm   17 Nov 2017 03:41   SMA       225.53   0.246 +/-  0.021    mgurwell  
 1mm   09 Feb 2018 17:46   SMA       230.55   0.348 +/-  0.021    mgurwell  
 1mm   09 Sep 2019 04:27   SMA       229.55   0.296 +/-  0.021    mgurwell  
 1mm   06 May 2021 18:29   SMA       225.53   0.861 +/-  0.061    mgurwell  
 1mm   25 May 2021 12:22   SMA       225.49   0.680 +/-  0.036    mgurwell  
 1mm   09 Jun 2021 16:23   SMA       225.54   0.751 +/-  0.040    mgurwell  
 1mm   22 Jun 2021 16:08   SMA       229.59   0.733 +/-  0.054    mgurwell  
 1mm   23 Jun 2021 15:23   SMA       225.49   0.779 +/-  0.047    mgurwell  
 1mm   26 Mar 2022 14:24   SMA       220.10   0.577 +/-  0.032    mgurwell  
 1mm   21 May 2022 14:15   SMA       225.52   0.538 +/-  0.035    mgurwell  
 1mm   20 Jun 2022 14:17   SMA       219.52   0.447 +/-  0.023    mgurwell  
 1mm   09 Sep 2022 03:47   SMA       229.55   0.377 +/-  0.020    mgurwell  
 1mm   26 Apr 2023 16:40   SMA       225.53   0.474 +/-  0.026    mgurwell  
 1mm   30 Apr 2023 14:35   SMA       225.53   0.501 +/-  0.027    mgurwell  
 1mm   20 Sep 2023 06:00   SMA       225.55   0.393 +/-  0.021    mgurwell  
 1mm   10 Nov 2023 03:48   SMA       222.00   0.508 +/-  0.028    mgurwell  
 1mm   14 Feb 2024 19:51   SMA       225.30   0.429 +/-  0.022    mgurwell  
 850   14 Sep 2004 03:29   SMA       340.79   0.693 +/-  0.127    mgurwell  
 850   28 Mar 2007 17:33   SMA       340.83   0.248 +/-  0.045    mgurwell  
 850   25 Feb 2013 18:00   SMA       342.97   0.326 +/-  0.035    mgurwell  
 850   06 Aug 2014 10:23   SMA       334.79   0.306 +/-  0.103    mgurwell