Submillimeter Calibrator List!B1820+397 J1821+397 !************************************! !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: 18:21:59.7006 DEC: +39:45:59.656 ! !BAND UT DATE TIME OBSERV. F(GHz) FLUX(JY) ERROR FLUX P.I. 1mm 18 Mar 2008 13:45 SMA 227.00 0.160 +/- 0.035 mgurwell 1mm 17 Dec 2008 19:12 SMA 220.36 0.242 +/- 0.092 mgurwell 1mm 17 Feb 2009 18:00 SMA 220.38 0.082 +/- 0.021 mgurwell 1mm 24 Sep 2009 04:31 SMA 225.45 0.086 +/- 0.016 mgurwell 1mm 17 Jul 2012 12:24 SMA 225.30 0.211 +/- 0.035 mgurwell 1mm 22 Aug 2014 06:54 SMA 223.55 0.070 +/- 0.019 mgurwell 1mm 25 Sep 2014 03:54 SMA 220.17 0.070 +/- 0.017 mgurwell 1mm 27 Jan 2015 16:45 SMA 224.72 0.067 +/- 0.015 mgurwell 1mm 24 Jun 2015 07:39 SMA 225.44 0.084 +/- 0.020 mgurwell 1mm 25 Feb 2017 15:15 SMA 239.96 0.084 +/- 0.020 mgurwell 1mm 17 Nov 2017 04:59 SMA 225.53 0.082 +/- 0.016 mgurwell 1mm 18 Mar 2018 14:08 SMA 225.52 0.064 +/- 0.018 mgurwell 1mm 30 Mar 2019 12:52 SMA 241.02 0.045 +/- 0.006 mgurwell 1mm 30 May 2019 08:54 SMA 225.52 0.040 +/- 0.006 mgurwell 1mm 20 Sep 2019 04:41 SMA 229.55 0.081 +/- 0.014 mgurwell 1mm 23 Jun 2021 14:18 SMA 225.49 0.056 +/- 0.024 mgurwell 1mm 16 Jul 2021 06:01 SMA 225.56 0.083 +/- 0.021 mgurwell 1mm 26 Mar 2022 14:30 SMA 220.10 0.032 +/- 0.009 mgurwell 1mm 27 Mar 2022 14:40 SMA 220.10 0.058 +/- 0.006 mgurwell 1mm 20 Jun 2022 13:16 SMA 219.52 0.022 +/- 0.007 mgurwell 1mm 14 Feb 2023 19:08 SMA 225.54 0.038 +/- 0.014 mgurwell 1mm 20 Sep 2023 06:08 SMA 225.55 0.050 +/- 0.006 mgurwell 1mm 26 Sep 2023 04:24 SMA 225.55 0.022 +/- 0.006 mgurwell 1mm 14 Feb 2024 19:48 SMA 225.30 0.019 +/- 0.005 mgurwell 1mm 05 May 2025 12:30 SMA 225.53 0.021 +/- 0.009 mgurwell 1mm 05 Sep 2025 04:49 SMA 225.54 0.045 +/- 0.007 mgurwell 1mm 25 Sep 2025 04:10 SMA 225.54 0.033 +/- 0.008 mgurwell 1mm 07 Oct 2025 04:34 SMA 225.54 0.032 +/- 0.007 mgurwell 850 20 Mar 2012 19:04 SMA 334.80 0.105 +/- 0.035 mgurwell |