SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B2121+053   J2123+055           
!************************************!
!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: 21:23:44.5173    DEC: +05:35:22.093
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   01 Oct 2004 04:15   SMA       223.87   0.879 +/-  0.062    mgurwell  
 1mm   01 Aug 2005 14:03   SMA       223.14   0.678 +/-  0.042    mgurwell  
 1mm   28 Apr 2006 16:55   SMA       221.38   0.621 +/-  0.039    mgurwell  
 1mm   28 Jul 2006 14:17   SMA       224.09   0.796 +/-  0.054    mgurwell  
 1mm   26 Aug 2006 12:06   SMA       225.33   0.700 +/-  0.057    mgurwell  
 1mm   16 Sep 2006 11:53   SMA       225.50   0.571 +/-  0.053    mgurwell  
 1mm   21 Nov 2006 06:01   SMA       225.52   0.632 +/-  0.105    mgurwell  
 1mm   12 Mar 2007 18:30   SMA       223.23   0.559 +/-  0.048    mgurwell  
 1mm   15 Sep 2007 11:28   SMA       225.40   0.485 +/-  0.100    mgurwell  
 1mm   02 Nov 2007 05:10   SMA       225.43   0.434 +/-  0.040    mgurwell  
 1mm   06 Oct 2008 05:12   SMA       221.56   0.561 +/-  0.033    mgurwell  
 1mm   02 Jun 2009 18:18   SMA       283.80   0.282 +/-  0.058    mgurwell  
 1mm   26 Aug 2010 07:01   SMA       225.48   0.485 +/-  0.034    mgurwell  
 1mm   05 May 2011 17:17   SMA       225.52   0.533 +/-  0.034    mgurwell  
 1mm   17 May 2011 19:17   SMA       225.51   0.531 +/-  0.041    mgurwell  
 1mm   21 Sep 2011 08:36   SMA       225.50   0.723 +/-  0.040    mgurwell  
 1mm   22 Sep 2011 06:43   SMA       225.46   0.584 +/-  0.036    mgurwell  
 1mm   29 May 2012 17:36   SMA       283.78   0.407 +/-  0.057    mgurwell  
 1mm   13 Sep 2013 08:30   SMA       225.45   0.681 +/-  0.068    mgurwell  
 1mm   04 Dec 2013 05:54   SMA       219.45   0.588 +/-  0.057    mgurwell  
 1mm   15 Jan 2014 03:03   SMA       225.22   0.559 +/-  0.108    mgurwell  
 1mm   16 Jan 2014 03:13   SMA       225.02   0.654 +/-  0.034    mgurwell  
 1mm   25 Sep 2014 04:12   SMA       220.17   0.580 +/-  0.038    mgurwell  
 1mm   11 Nov 2017 05:48   SMA       262.78   0.621 +/-  0.034    mgurwell  
 1mm   17 Nov 2017 04:49   SMA       225.53   0.643 +/-  0.038    mgurwell  
 1mm   17 Apr 2018 15:57   SMA       225.52   1.157 +/-  0.067    mgurwell  
 1mm   24 Apr 2018 18:11   SMA       220.10   1.187 +/-  0.060    mgurwell  
 1mm   04 May 2018 16:03   SMA       225.53   1.298 +/-  0.066    mgurwell  
 1mm   12 May 2018 13:38   SMA       225.53   1.242 +/-  0.062    mgurwell  
 1mm   14 Aug 2018 11:45   SMA       235.54   0.849 +/-  0.044    mgurwell  
 1mm   21 Aug 2018 07:14   SMA       223.52   0.851 +/-  0.058    mgurwell  
 1mm   21 Aug 2018 11:18   SMA       223.52   0.866 +/-  0.045    mgurwell  
 1mm   05 Apr 2019 15:21   SMA       225.52   1.202 +/-  0.060    mgurwell  
 1mm   20 Sep 2019 05:15   SMA       229.55   0.943 +/-  0.055    mgurwell  
 1mm   17 Jun 2020 15:12   SMA       225.52   0.658 +/-  0.034    mgurwell  
 1mm   26 Aug 2020 06:03   SMA       229.56   0.645 +/-  0.035    mgurwell  
 1mm   18 Oct 2021 06:40   SMA       223.51   0.751 +/-  0.039    mgurwell  
 1mm   23 Oct 2021 05:44   SMA       235.54   0.689 +/-  0.036    mgurwell  
 1mm   08 Apr 2022 15:58   SMA       225.54   0.754 +/-  0.039    mgurwell  
 1mm   29 Aug 2022 05:55   SMA       230.71   0.674 +/-  0.038    mgurwell  
 1mm   09 Sep 2022 05:50   SMA       229.55   0.616 +/-  0.032    mgurwell  
 1mm   22 Aug 2023 09:57   SMA       225.56   0.380 +/-  0.023    mgurwell  
 1mm   20 Sep 2023 05:35   SMA       225.55   0.332 +/-  0.018    mgurwell  
 1mm   23 Sep 2023 06:00   SMA       225.54   0.311 +/-  0.018    mgurwell  
 1mm   26 Sep 2023 06:28   SMA       225.55   0.332 +/-  0.017    mgurwell  
 1mm   05 Mar 2025 18:43   SMA       225.00   0.588 +/-  0.030    mgurwell  
 1mm   19 Mar 2025 16:47   SMA       225.52   0.711 +/-  0.057    mgurwell  
 1mm   23 Apr 2025 18:09   SMA       225.54   0.546 +/-  0.029    mgurwell  
 850   22 Sep 2004 01:32   SMA       340.78   0.745 +/-  0.113    mgurwell  
 850   05 Sep 2006 06:05   SMA       339.31   0.428 +/-  0.060    mgurwell  
 850   07 May 2007 16:43   SMA       340.84   0.338 +/-  0.103    mgurwell  
 850   22 Oct 2007 05:00   SMA       340.76   0.229 +/-  0.050    mgurwell  
 850   12 Sep 2008 06:20   SMA       350.75   0.373 +/-  0.082    mgurwell  
 850   07 Oct 2010 05:50   SMA       336.17   0.283 +/-  0.052    mgurwell  
 850   03 Jul 2011 13:07   SMA       350.12   0.353 +/-  0.039    mgurwell  
 850   20 Mar 2012 19:21   SMA       334.80   0.424 +/-  0.045    mgurwell  
 850   06 Aug 2014 09:08   SMA       334.79   0.428 +/-  0.101    mgurwell