SMA OBSERVER CENTER
 

Submillimeter Calibrator List

!B0256+424   J0259+425           
!************************************!
!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: 02:59:37.6943    DEC: +42:35:49.802
!
!BAND    UT DATE   TIME    OBSERV.   F(GHz)   FLUX(JY)   ERROR    FLUX P.I.
 1mm   21 Nov 2006 06:10   SMA       225.52   0.283 +/-  0.078    mgurwell  
 1mm   15 Feb 2008 06:30   SMA       224.49   0.160 +/-  0.041    mgurwell  
 1mm   15 Sep 2008 16:35   SMA       218.48   0.084 +/-  0.023    mgurwell  
 1mm   01 Dec 2010 04:59   SMA       224.87   0.108 +/-  0.018    mgurwell  
 1mm   03 Aug 2013 14:13   SMA       224.90   0.069 +/-  0.015    mgurwell  
 1mm   11 Feb 2014 07:58   SMA       225.48   0.058 +/-  0.020    mgurwell  
 1mm   27 Jul 2015 18:22   SMA       225.52   0.067 +/-  0.016    mgurwell  
 1mm   09 Aug 2018 17:25   SMA       225.55   0.130 +/-  0.019    mgurwell  
 1mm   22 Jun 2021 17:02   SMA       229.59   0.050 +/-  0.015    mgurwell  
 1mm   07 Jul 2021 18:36   SMA       235.07   0.039 +/-  0.007    mgurwell  
 1mm   18 Jul 2021 15:37   SMA       225.54   0.040 +/-  0.006    mgurwell  
 1mm   03 Aug 2021 15:35   SMA       225.54   0.037 +/-  0.011    mgurwell  
 1mm   06 Mar 2022 04:40   SMA       225.54   0.058 +/-  0.007    mgurwell  
 1mm   01 Aug 2022 19:38   SMA       228.00   0.027 +/-  0.010    mgurwell  
 1mm   24 Jan 2023 06:51   SMA       224.80   0.054 +/-  0.009    mgurwell  
 1mm   09 Feb 2024 05:13   SMA       225.30   0.056 +/-  0.008    mgurwell  
 1mm   15 Aug 2024 17:15   SMA       225.54   0.031 +/-  0.009    mgurwell  
 1mm   28 Jan 2025 03:47   SMA       222.91   0.055 +/-  0.014    mgurwell  
 1mm   28 Jan 2025 03:47   SMA       258.31   0.083 +/-  0.023    mgurwell  
 1mm   07 Feb 2025 06:04   SMA       225.54   0.031 +/-  0.010    mgurwell  
 850   11 Jun 2010 17:38   SMA       350.21   0.182 +/-  0.055    mgurwell  
 850   28 Nov 2012 05:01   SMA       334.74   0.179 +/-  0.077    mgurwell  
 850   19 Jan 2022 04:35   SMA       347.01   0.084 +/-  0.036    mgurwell