Submillimeter Calibrator List!B0827+243 J0830+241 !************************************! !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: 08:30:52.0861 DEC: +24:10:59.820 ! !BAND UT DATE TIME OBSERV. F(GHz) FLUX(JY) ERROR FLUX P.I. 1mm 12 Feb 2005 04:05 SMA 225.57 0.870 +/- 0.126 mgurwell 1mm 15 Nov 2005 14:24 SMA 221.02 0.339 +/- 0.066 mgurwell 1mm 11 Oct 2006 16:49 SMA 220.59 0.824 +/- 0.078 mgurwell 1mm 31 Mar 2008 05:43 SMA 220.35 0.686 +/- 0.044 mgurwell 1mm 01 May 2008 03:35 SMA 220.29 0.756 +/- 0.071 mgurwell 1mm 11 Sep 2008 17:42 SMA 225.57 0.820 +/- 0.057 mgurwell 1mm 15 Sep 2008 16:30 SMA 218.48 0.794 +/- 0.049 mgurwell 1mm 13 May 2009 06:37 SMA 271.85 0.467 +/- 0.051 mgurwell 1mm 20 May 2009 04:30 SMA 220.48 0.665 +/- 0.037 awehrle 1mm 10 Jun 2009 05:00 SMA 236.24 0.652 +/- 0.042 awehrle 1mm 30 Jun 2009 04:45 SMA 222.48 0.771 +/- 0.057 awehrle 1mm 01 Sep 2009 16:21 SMA 224.82 0.586 +/- 0.037 awehrle 1mm 28 Sep 2009 16:13 SMA 224.81 0.488 +/- 0.026 awehrle 1mm 26 Oct 2009 14:23 SMA 224.80 0.405 +/- 0.026 awehrle 1mm 14 Nov 2009 12:34 SMA 224.79 0.498 +/- 0.029 awehrle 1mm 07 Dec 2009 17:37 SMA 225.15 0.781 +/- 0.044 awehrle 1mm 20 Dec 2009 10:43 SMA 224.78 0.875 +/- 0.048 awehrle 1mm 28 Dec 2009 16:21 SMA 224.82 0.723 +/- 0.038 awehrle 1mm 06 Jan 2010 11:13 SMA 224.78 0.755 +/- 0.039 awehrle 1mm 30 Jan 2010 13:31 SMA 225.03 1.037 +/- 0.054 awehrle 1mm 04 Feb 2010 07:16 SMA 224.80 1.021 +/- 0.053 awehrle 1mm 04 Feb 2010 12:38 SMA 224.80 0.981 +/- 0.052 awehrle 1mm 14 Feb 2010 13:56 SMA 224.61 1.213 +/- 0.065 awehrle 1mm 08 Mar 2010 09:39 SMA 225.52 0.988 +/- 0.052 awehrle 1mm 09 Mar 2010 08:28 SMA 225.46 0.933 +/- 0.081 awehrle 1mm 18 Mar 2010 11:00 SMA 224.75 1.012 +/- 0.057 awehrle 1mm 19 Mar 2010 10:55 SMA 224.77 0.992 +/- 0.056 awehrle 1mm 26 Mar 2010 10:29 SMA 224.75 1.042 +/- 0.057 awehrle 1mm 31 Mar 2010 05:45 SMA 224.78 0.970 +/- 0.050 awehrle 1mm 26 Apr 2010 06:25 SMA 222.67 0.886 +/- 0.045 awehrle 1mm 03 May 2010 06:43 SMA 225.11 0.927 +/- 0.048 awehrle 1mm 05 Jun 2010 05:02 SMA 224.84 0.787 +/- 0.041 awehrle 1mm 07 Jun 2010 05:37 SMA 226.02 0.796 +/- 0.060 mgurwell 1mm 08 Jun 2010 04:15 SMA 225.18 0.726 +/- 0.275 awehrle 1mm 15 Jun 2010 04:56 SMA 224.75 0.782 +/- 0.060 awehrle 1mm 19 Jun 2010 04:19 SMA 226.30 0.831 +/- 0.045 awehrle 1mm 14 Sep 2010 15:16 SMA 225.24 2.259 +/- 0.124 mgurwell 1mm 14 Sep 2010 17:08 SMA 225.24 2.400 +/- 0.124 mgurwell 1mm 28 Sep 2010 17:07 SMA 225.49 2.916 +/- 0.146 awehrle 1mm 30 Sep 2010 16:44 SMA 224.81 3.250 +/- 0.163 mgurwell 1mm 02 Oct 2010 14:35 SMA 224.72 3.130 +/- 0.158 mgurwell 1mm 12 Oct 2010 18:49 SMA 227.45 2.907 +/- 0.148 awehrle 1mm 20 Oct 2010 13:07 SMA 224.80 3.578 +/- 0.400 awehrle 1mm 22 Oct 2010 18:33 SMA 235.55 3.536 +/- 0.181 mgurwell 1mm 27 Oct 2010 12:48 SMA 226.01 3.339 +/- 0.170 awehrle 1mm 05 Nov 2010 17:01 SMA 214.11 2.618 +/- 0.132 mgurwell 1mm 17 Nov 2010 17:07 SMA 225.50 2.382 +/- 0.121 mgurwell 1mm 25 Nov 2010 14:54 SMA 225.49 2.330 +/- 0.119 mgurwell 1mm 30 Dec 2010 12:48 SMA 225.48 1.606 +/- 0.084 mgurwell 1mm 03 Jan 2011 09:31 SMA 225.48 1.380 +/- 0.076 mgurwell 1mm 27 Jan 2011 13:21 SMA 225.49 1.007 +/- 0.053 mgurwell 1mm 08 Feb 2011 12:55 SMA 224.81 1.003 +/- 0.061 mgurwell 1mm 10 Feb 2011 06:13 SMA 225.49 0.859 +/- 0.049 mgurwell 1mm 14 Feb 2011 05:34 SMA 223.91 0.978 +/- 0.056 mgurwell 1mm 19 Feb 2011 05:18 SMA 222.01 0.898 +/- 0.062 mgurwell 1mm 28 Feb 2011 07:56 SMA 223.40 0.837 +/- 0.045 mgurwell 1mm 19 Mar 2011 03:15 SMA 224.83 0.759 +/- 0.054 mgurwell 1mm 01 May 2011 04:40 SMA 208.46 0.752 +/- 0.045 mgurwell 1mm 18 May 2011 03:42 SMA 283.71 0.509 +/- 0.064 mgurwell 1mm 20 May 2011 03:48 SMA 224.86 0.789 +/- 0.047 mgurwell 1mm 31 May 2011 05:18 SMA 224.95 0.737 +/- 0.041 mgurwell 1mm 28 Sep 2011 14:34 SMA 225.50 0.498 +/- 0.127 mgurwell 1mm 27 Oct 2011 18:24 SMA 222.68 0.540 +/- 0.030 mgurwell 1mm 28 Oct 2011 18:34 SMA 222.67 0.610 +/- 0.037 mgurwell 1mm 09 Nov 2011 13:57 SMA 225.60 0.693 +/- 0.040 mgurwell 1mm 10 Nov 2011 17:25 SMA 221.52 0.597 +/- 0.034 mgurwell 1mm 30 Nov 2011 17:10 SMA 225.24 0.660 +/- 0.041 mgurwell 1mm 18 Dec 2011 11:47 SMA 235.02 0.609 +/- 0.034 mgurwell 1mm 16 Jan 2012 14:11 SMA 262.11 0.490 +/- 0.055 mgurwell 1mm 18 Jan 2012 13:43 SMA 219.81 0.585 +/- 0.047 mgurwell 1mm 24 Feb 2012 08:59 SMA 225.36 0.364 +/- 0.026 mgurwell 1mm 26 Feb 2012 05:46 SMA 223.87 0.397 +/- 0.031 mgurwell 1mm 08 Dec 2012 12:04 SMA 224.72 1.616 +/- 0.086 mgurwell 1mm 19 Dec 2012 09:13 SMA 225.48 2.024 +/- 0.107 mgurwell 1mm 14 Jan 2013 07:25 SMA 224.17 2.705 +/- 0.137 mgurwell 1mm 24 Jan 2013 09:46 SMA 225.44 2.929 +/- 0.152 mgurwell 1mm 24 Jan 2013 14:03 SMA 225.44 3.031 +/- 0.152 mgurwell 1mm 31 Jan 2013 08:10 SMA 225.56 2.968 +/- 0.152 mgurwell 1mm 08 Feb 2013 13:34 SMA 225.49 3.394 +/- 0.172 mgurwell 1mm 14 Mar 2013 11:41 SMA 225.56 2.351 +/- 0.120 mgurwell 1mm 12 Apr 2013 06:46 SMA 225.30 1.215 +/- 0.061 mgurwell 1mm 26 Apr 2013 03:48 SMA 225.44 0.933 +/- 0.047 mgurwell 1mm 19 May 2013 05:07 SMA 272.40 0.830 +/- 0.074 mgurwell 1mm 27 Jun 2013 04:01 SMA 225.44 0.854 +/- 0.052 mgurwell 1mm 28 Jun 2013 19:45 SMA 225.48 0.976 +/- 0.058 mgurwell 1mm 22 Aug 2013 18:27 SMA 225.47 0.654 +/- 0.064 mgurwell 1mm 23 Aug 2013 18:30 SMA 224.89 0.661 +/- 0.038 mgurwell 1mm 29 Aug 2013 17:54 SMA 225.52 0.682 +/- 0.038 mgurwell 1mm 26 Sep 2013 17:39 SMA 224.99 0.527 +/- 0.055 mgurwell 1mm 20 Oct 2013 13:08 SMA 224.84 0.515 +/- 0.065 mgurwell 1mm 30 Oct 2013 17:36 SMA 225.45 0.362 +/- 0.042 mgurwell 1mm 17 Nov 2013 10:45 SMA 271.85 0.355 +/- 0.052 mgurwell 1mm 06 Dec 2013 16:57 SMA 235.04 0.338 +/- 0.025 mgurwell 1mm 01 Jan 2014 14:04 SMA 235.03 0.337 +/- 0.035 mgurwell 1mm 11 Jan 2014 14:12 SMA 235.03 0.319 +/- 0.024 mgurwell 1mm 01 Feb 2014 06:25 SMA 225.45 0.256 +/- 0.027 mgurwell 1mm 05 Feb 2014 06:13 SMA 228.52 0.317 +/- 0.137 mgurwell 1mm 10 Feb 2014 06:04 SMA 224.16 0.277 +/- 0.024 mgurwell 1mm 11 Feb 2014 05:50 SMA 225.48 0.271 +/- 0.019 mgurwell 1mm 15 Feb 2014 11:48 SMA 224.82 0.338 +/- 0.066 mgurwell 1mm 19 Feb 2014 12:27 SMA 224.89 0.283 +/- 0.033 mgurwell 1mm 22 Feb 2014 11:34 SMA 224.82 0.343 +/- 0.037 mgurwell 1mm 23 Feb 2014 05:07 SMA 224.16 0.335 +/- 0.024 mgurwell 1mm 24 Feb 2014 12:08 SMA 224.90 0.330 +/- 0.021 mgurwell 1mm 07 Mar 2014 11:26 SMA 224.91 0.358 +/- 0.036 mgurwell 1mm 20 Mar 2014 10:22 SMA 225.26 0.387 +/- 0.026 mgurwell 1mm 21 Mar 2014 07:27 SMA 224.93 0.353 +/- 0.021 mgurwell 1mm 22 Mar 2014 10:26 SMA 224.90 0.387 +/- 0.034 mgurwell 1mm 23 Mar 2014 09:44 SMA 296.52 0.345 +/- 0.045 mgurwell 1mm 18 Apr 2014 04:54 SMA 225.48 0.395 +/- 0.032 mgurwell 1mm 20 Apr 2014 05:38 SMA 225.03 0.336 +/- 0.024 mgurwell 1mm 05 May 2014 05:02 SMA 225.08 0.345 +/- 0.043 mgurwell 1mm 08 May 2014 03:25 SMA 224.76 0.398 +/- 0.027 mgurwell 1mm 12 May 2014 04:54 SMA 224.99 0.366 +/- 0.022 mgurwell 1mm 25 May 2014 05:17 SMA 224.94 0.308 +/- 0.022 mgurwell 1mm 07 Jun 2014 03:47 SMA 224.94 0.347 +/- 0.022 mgurwell 1mm 14 Jun 2014 03:43 SMA 224.88 0.243 +/- 0.016 mgurwell 1mm 24 Jun 2014 03:39 SMA 224.93 0.312 +/- 0.030 mgurwell 1mm 08 Nov 2014 14:00 SMA 224.70 0.313 +/- 0.024 mgurwell 1mm 05 Dec 2014 16:21 SMA 224.75 0.366 +/- 0.042 mgurwell 1mm 13 Dec 2014 13:10 SMA 225.41 0.307 +/- 0.022 mgurwell 1mm 27 Jan 2015 14:32 SMA 224.72 0.412 +/- 0.027 mgurwell 1mm 29 Jan 2015 07:49 SMA 225.44 0.403 +/- 0.041 mgurwell 1mm 18 Mar 2015 05:46 SMA 219.12 0.223 +/- 0.023 mgurwell 1mm 05 Apr 2015 09:00 SMA 224.90 0.325 +/- 0.030 mgurwell 1mm 09 Apr 2015 04:22 SMA 225.44 0.315 +/- 0.036 mgurwell 1mm 18 May 2015 03:57 SMA 225.51 0.315 +/- 0.020 mgurwell 1mm 26 May 2015 04:40 SMA 224.90 0.347 +/- 0.023 mgurwell 1mm 28 May 2015 05:11 SMA 225.26 0.304 +/- 0.022 mgurwell 1mm 15 Jun 2015 05:07 SMA 219.09 0.214 +/- 0.019 mgurwell 1mm 28 Aug 2015 16:38 SMA 224.85 0.265 +/- 0.036 mgurwell 1mm 03 Sep 2015 16:22 SMA 221.54 0.269 +/- 0.052 mgurwell 1mm 03 Dec 2015 17:32 SMA 225.48 0.232 +/- 0.014 mgurwell 1mm 10 Dec 2015 16:43 SMA 225.48 0.254 +/- 0.047 mgurwell 1mm 05 Feb 2016 12:38 SMA 225.39 0.313 +/- 0.031 mgurwell 1mm 08 Feb 2016 13:21 SMA 225.52 0.308 +/- 0.022 mgurwell 1mm 15 Feb 2016 06:15 SMA 274.87 0.252 +/- 0.033 mgurwell 1mm 20 Feb 2016 05:09 SMA 274.87 0.320 +/- 0.046 mgurwell 1mm 16 Mar 2016 10:29 SMA 224.92 0.273 +/- 0.019 mgurwell 1mm 18 Mar 2016 10:13 SMA 224.72 0.311 +/- 0.022 mgurwell 1mm 17 Apr 2016 04:50 SMA 214.53 0.205 +/- 0.012 mgurwell 1mm 19 Apr 2016 05:46 SMA 225.27 0.201 +/- 0.013 mgurwell 1mm 20 Apr 2016 04:33 SMA 225.27 0.237 +/- 0.015 mgurwell 1mm 29 Apr 2016 03:58 SMA 225.53 0.221 +/- 0.016 mgurwell 1mm 08 May 2016 05:42 SMA 224.90 0.194 +/- 0.013 mgurwell 1mm 14 May 2016 04:05 SMA 224.89 0.238 +/- 0.023 mgurwell 1mm 22 May 2016 04:56 SMA 224.91 0.192 +/- 0.012 mgurwell 1mm 28 May 2016 05:41 SMA 224.90 0.170 +/- 0.018 mgurwell 1mm 17 Jun 2016 03:32 SMA 224.88 0.207 +/- 0.016 mgurwell 1mm 18 Jun 2016 04:02 SMA 226.07 0.216 +/- 0.018 mgurwell 1mm 25 Jun 2016 03:53 SMA 224.85 0.201 +/- 0.019 mgurwell 1mm 14 Jan 2017 14:09 SMA 224.99 0.475 +/- 0.029 mgurwell 1mm 15 Jan 2017 13:59 SMA 224.99 0.552 +/- 0.042 mgurwell 1mm 16 Feb 2017 06:07 SMA 225.51 0.632 +/- 0.038 mgurwell 1mm 07 Mar 2017 04:22 SMA 225.19 0.562 +/- 0.030 mgurwell 1mm 12 Mar 2017 06:25 SMA 230.02 0.530 +/- 0.059 mgurwell 1mm 14 May 2017 04:55 SMA 229.02 0.285 +/- 0.020 mgurwell 1mm 29 May 2017 06:33 SMA 229.02 0.304 +/- 0.022 mgurwell 1mm 20 Jun 2017 03:30 SMA 236.51 0.246 +/- 0.017 mgurwell 1mm 11 Jan 2018 10:16 SMA 229.52 0.317 +/- 0.016 mgurwell 1mm 14 Jan 2018 11:20 SMA 212.97 0.274 +/- 0.024 mgurwell 1mm 15 Jan 2018 11:24 SMA 212.97 0.309 +/- 0.020 mgurwell 1mm 17 Jan 2018 07:36 SMA 225.52 0.269 +/- 0.018 mgurwell 1mm 18 Jan 2018 07:27 SMA 225.52 0.271 +/- 0.022 mgurwell 1mm 03 Feb 2018 08:01 SMA 216.07 0.229 +/- 0.017 mgurwell 1mm 03 Feb 2018 08:01 SMA 269.74 0.196 +/- 0.043 mgurwell 1mm 09 Feb 2018 06:28 SMA 230.55 0.230 +/- 0.016 mgurwell 1mm 13 Feb 2018 11:34 SMA 230.01 0.253 +/- 0.015 mgurwell 1mm 04 Mar 2018 06:24 SMA 237.01 0.255 +/- 0.033 mgurwell 1mm 08 Mar 2018 05:48 SMA 235.55 0.212 +/- 0.013 mgurwell 1mm 11 Mar 2018 07:41 SMA 225.55 0.223 +/- 0.017 mgurwell 1mm 18 Mar 2018 06:46 SMA 225.52 0.236 +/- 0.018 mgurwell 1mm 13 Apr 2018 05:04 SMA 211.33 0.308 +/- 0.024 mgurwell 1mm 13 Apr 2018 05:04 SMA 253.03 0.299 +/- 0.042 mgurwell 1mm 23 May 2018 06:18 SMA 225.49 0.294 +/- 0.034 mgurwell 1mm 24 May 2018 05:19 SMA 225.49 0.289 +/- 0.023 mgurwell 1mm 29 Aug 2018 16:34 SMA 235.54 0.375 +/- 0.096 mgurwell 1mm 07 Sep 2018 16:52 SMA 229.55 0.359 +/- 0.025 mgurwell 1mm 13 Jan 2019 13:14 SMA 241.02 0.295 +/- 0.016 mgurwell 1mm 19 Mar 2019 06:01 SMA 220.96 0.300 +/- 0.031 mgurwell 1mm 30 Mar 2019 09:09 SMA 241.02 0.302 +/- 0.017 mgurwell 1mm 05 Apr 2019 05:46 SMA 225.52 0.312 +/- 0.016 mgurwell 1mm 17 May 2021 03:40 SMA 231.71 0.365 +/- 0.021 mgurwell 1mm 19 May 2021 05:14 SMA 235.02 0.366 +/- 0.022 mgurwell 1mm 27 May 2021 05:33 SMA 233.95 0.357 +/- 0.024 mgurwell 1mm 27 May 2021 05:33 SMA 272.53 0.351 +/- 0.026 mgurwell 1mm 17 Jan 2022 14:03 SMA 225.51 0.524 +/- 0.030 mgurwell 1mm 06 Mar 2022 06:34 SMA 225.54 0.691 +/- 0.035 mgurwell 1mm 16 Jun 2022 05:25 SMA 225.54 0.484 +/- 0.025 mgurwell 1mm 13 Oct 2022 14:53 SMA 225.54 0.419 +/- 0.022 mgurwell 1mm 28 Oct 2022 13:28 SMA 225.54 0.422 +/- 0.021 mgurwell 1mm 06 Nov 2022 14:07 SMA 225.54 0.432 +/- 0.023 mgurwell 1mm 08 Nov 2022 18:51 SMA 225.13 0.440 +/- 0.023 mgurwell 1mm 01 Dec 2022 11:45 SMA 225.54 0.373 +/- 0.019 mgurwell 1mm 10 Jan 2023 14:25 SMA 223.46 0.372 +/- 0.020 mgurwell 1mm 07 Feb 2023 06:09 SMA 217.70 0.460 +/- 0.024 mgurwell 1mm 11 Mar 2023 10:34 SMA 225.54 0.652 +/- 0.035 mgurwell 1mm 27 Mar 2023 09:25 SMA 225.54 0.748 +/- 0.038 mgurwell 1mm 11 Apr 2023 08:54 SMA 225.54 0.748 +/- 0.038 mgurwell 1mm 23 May 2023 06:01 SMA 225.54 0.629 +/- 0.032 mgurwell 1mm 20 Jun 2023 05:29 SMA 225.54 0.515 +/- 0.027 mgurwell 1mm 15 Sep 2023 17:25 SMA 225.54 0.595 +/- 0.030 mgurwell 1mm 18 Jan 2025 09:38 SMA 225.54 0.200 +/- 0.016 mgurwell 1mm 04 Feb 2025 09:20 SMA 225.54 0.197 +/- 0.012 mgurwell 1mm 12 Apr 2025 07:44 SMA 225.55 0.252 +/- 0.014 mgurwell 1mm 13 Apr 2025 08:08 SMA 225.54 0.240 +/- 0.012 mgurwell 1mm 14 Apr 2025 06:43 SMA 225.55 0.278 +/- 0.016 mgurwell 1mm 15 Apr 2025 06:34 SMA 225.55 0.230 +/- 0.015 mgurwell 850 29 Dec 2004 07:43 SMA 340.80 0.481 +/- 0.223 mgurwell 850 14 Jan 2005 08:19 SMA 340.75 0.893 +/- 0.272 mgurwell 850 26 Feb 2005 03:21 SMA 335.59 0.320 +/- 0.138 mgurwell 850 05 Mar 2005 02:48 SMA 337.93 0.398 +/- 0.101 mgurwell 850 20 Apr 2005 00:37 SMA 342.26 0.322 +/- 0.139 mgurwell 850 12 Feb 2007 05:50 SMA 338.50 0.750 +/- 0.071 mgurwell 850 21 Feb 2008 06:09 SMA 350.84 0.493 +/- 0.166 mgurwell 850 01 Apr 2010 04:40 SMA 340.73 0.761 +/- 0.081 mgurwell 850 10 Nov 2010 18:23 SMA 340.76 1.832 +/- 0.108 mgurwell 850 01 Jul 2011 03:55 SMA 350.13 0.403 +/- 0.044 mgurwell 850 25 Sep 2011 14:52 SMA 342.06 0.447 +/- 0.050 mgurwell 850 11 Jan 2012 08:09 SMA 338.84 0.281 +/- 0.038 mgurwell 850 30 Apr 2012 05:10 SMA 340.05 0.264 +/- 0.030 mgurwell 850 04 Feb 2013 06:21 SMA 342.98 2.378 +/- 0.131 mgurwell 850 13 Feb 2013 05:33 SMA 342.97 2.048 +/- 0.123 mgurwell 850 19 Feb 2013 05:05 SMA 342.97 2.612 +/- 0.138 mgurwell 850 07 Dec 2013 14:39 SMA 340.49 0.270 +/- 0.030 mgurwell 850 20 Mar 2014 10:22 SMA 341.55 0.370 +/- 0.072 mgurwell 850 04 Feb 2016 13:20 SMA 341.46 0.232 +/- 0.071 mgurwell 850 05 Feb 2016 12:38 SMA 351.22 0.303 +/- 0.062 mgurwell 850 15 Feb 2016 06:15 SMA 345.79 0.236 +/- 0.052 mgurwell 850 28 Feb 2016 05:19 SMA 341.95 0.199 +/- 0.039 mgurwell 850 14 Jan 2017 14:09 SMA 339.99 0.338 +/- 0.066 mgurwell 850 20 Jun 2017 03:30 SMA 348.01 0.186 +/- 0.031 mgurwell 850 06 Nov 2017 17:39 SMA 344.18 0.223 +/- 0.018 mgurwell 850 07 Jun 2018 03:39 SMA 339.03 0.260 +/- 0.023 mgurwell 850 15 Jun 2018 04:40 SMA 345.81 0.318 +/- 0.024 mgurwell |