SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B1725+044   J1728+044           
!************************************!
!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: 17:28:24.9527    DEC: +04:27:04.914
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   01 Oct 2004 04:15   SMA       223.87   1.207 +/-  0.090    mgurwell  
 1mm   27 Mar 2005 04:55   SMA       224.48   0.449 +/-  0.039    mgurwell  
 1mm   17 Jan 2006 18:46   SMA       225.39   0.721 +/-  0.049    mgurwell  
 1mm   12 Mar 2006 13:06   SMA       221.38   0.804 +/-  0.074    mgurwell  
 1mm   03 Apr 2006 14:35   SMA       225.50   0.697 +/-  0.054    mgurwell  
 1mm   03 May 2006 11:30   SMA       234.70   0.461 +/-  0.140    mgurwell  
 1mm   24 Aug 2006 05:49   SMA       221.21   0.605 +/-  0.054    mgurwell  
 1mm   05 Mar 2007 15:58   SMA       225.05   0.764 +/-  0.065    mgurwell  
 1mm   04 Dec 2007 19:28   SMA       225.44   0.344 +/-  0.045    mgurwell  
 1mm   18 Mar 2008 12:14   SMA       227.00   0.765 +/-  0.083    mgurwell  
 1mm   17 Dec 2008 20:12   SMA       220.36   0.546 +/-  0.083    mgurwell  
 1mm   10 Aug 2009 04:50   SMA       221.05   0.672 +/-  0.055    mgurwell  
 1mm   13 Aug 2009 05:35   SMA       225.56   0.821 +/-  0.053    mgurwell  
 1mm   19 Feb 2013 20:56   SMA       225.50   0.572 +/-  0.031    mgurwell  
 1mm   27 Jun 2013 05:57   SMA       225.44   0.618 +/-  0.048    mgurwell  
 1mm   20 Aug 2013 03:53   SMA       220.59   0.461 +/-  0.067    mgurwell  
 1mm   21 Aug 2013 07:15   SMA       225.44   0.439 +/-  0.049    mgurwell  
 1mm   06 Dec 2013 19:02   SMA       235.04   0.286 +/-  0.023    mgurwell  
 1mm   21 Jan 2014 16:12   SMA       224.84   0.313 +/-  0.026    mgurwell  
 1mm   25 Sep 2014 03:19   SMA       220.17   0.309 +/-  0.025    mgurwell  
 1mm   03 Jun 2015 08:06   SMA       222.61   0.380 +/-  0.036    mgurwell  
 1mm   10 Aug 2016 10:34   SMA       225.51   0.274 +/-  0.036    mgurwell  
 1mm   17 Apr 2018 13:32   SMA       225.52   0.185 +/-  0.028    mgurwell  
 1mm   30 May 2019 10:07   SMA       225.52   0.466 +/-  0.024    mgurwell  
 1mm   26 Aug 2020 05:35   SMA       229.56   0.461 +/-  0.027    mgurwell  
 1mm   25 May 2021 13:53   SMA       225.49   0.585 +/-  0.031    mgurwell  
 1mm   20 Aug 2021 04:43   SMA       224.92   0.496 +/-  0.028    mgurwell  
 1mm   22 Sep 2021 04:56   SMA       229.55   0.600 +/-  0.030    mgurwell  
 1mm   26 Mar 2022 12:34   SMA       220.10   0.562 +/-  0.030    mgurwell  
 1mm   20 Jun 2022 12:54   SMA       219.52   0.494 +/-  0.026    mgurwell  
 1mm   06 Sep 2022 04:57   SMA       229.56   0.424 +/-  0.023    mgurwell  
 1mm   09 Sep 2022 03:52   SMA       229.55   0.423 +/-  0.022    mgurwell  
 1mm   10 Jan 2023 18:15   SMA       223.46   0.422 +/-  0.024    mgurwell  
 1mm   14 Feb 2023 19:12   SMA       225.54   0.262 +/-  0.020    mgurwell  
 1mm   30 Apr 2023 15:08   SMA       225.53   0.401 +/-  0.022    mgurwell  
 1mm   20 Sep 2023 04:45   SMA       225.55   0.345 +/-  0.019    mgurwell  
 1mm   25 Oct 2023 04:35   SMA       222.52   0.329 +/-  0.052    mgurwell  
 1mm   05 Apr 2025 13:42   SMA       220.10   0.391 +/-  0.020    mgurwell  
 1mm   06 Apr 2025 14:15   SMA       220.10   0.382 +/-  0.021    mgurwell  
 1mm   23 Apr 2025 17:47   SMA       225.54   0.326 +/-  0.019    mgurwell  
 850   28 Mar 2005 13:28   SMA       338.93   0.470 +/-  0.143    mgurwell  
 850   05 Sep 2006 06:54   SMA       339.31   0.582 +/-  0.060    mgurwell  
 850   28 Mar 2007 18:00   SMA       340.83   0.337 +/-  0.051    mgurwell  
 850   23 Oct 2007 04:00   SMA       340.97   0.255 +/-  0.047    mgurwell  
 850   26 Apr 2008 14:04   SMA       335.80   0.394 +/-  0.072    mgurwell  
 850   17 Sep 2010 04:08   SMA       341.04   0.472 +/-  0.030    mgurwell  
 850   22 Jun 2017 07:22   SMA       345.23   0.274 +/-  0.027    mgurwell