#Observations of the quasar 3C 273 extracted from "3C 273's Database" [ http://isdc.unige.ch/3c273/ ] #==================================================================== #Date [UTC format] Date [Year] Frequency [Hz] Wavelength [A] Flux [Jy] FluxError [Jy] Flag Observatory Reference Comments #----------------- ----------- -------------- -------------- --------- -------------- ---- ----------- --------- -------- 1982-05-29 1982.40657 3.795e+14 7900 4.598e-02 2.12e-03 0 MtLemmon/1.5m EWM94 -- 1982-06-11 1982.44216 3.795e+14 7900 4.598e-02 2.12e-03 0 MtLemmon/1.5m CWR85 -- 1982-06-13 1982.44764 3.795e+14 7900 4.598e-02 2.12e-03 0 MtLemmon/1.5m EWM94 -- 1982-06-15 1982.45311 3.795e+14 7900 4.683e-02 2.16e-03 0 MtLemmon/1.5m EWM94 -- 1982-07-01 1982.49692 3.795e+14 7900 4.949e-02 2.28e-03 0 MtLemmon/1.5m EWM94 -- 1982-07-02 1982.49966 3.795e+14 7900 5.328e-02 2.45e-03 0 MtLemmon/1.5m EWM94 -- 1982-12 1982.91307 3.795e+14 7900 4.351e-02 2.00e-03 1 MtLemmon/1.5m CWR85 Synchro.Flare 1983-01-03 1983.00616 3.795e+14 7900 4.598e-02 1.69e-03 1 MtLemmon/1.5m SBE87 Synchro.Flare 1983-01-19 1983.04997 3.091e+14 9700 5.365e-02 2.77e-03 1 MIT/Wallace/0.6m S85 Synchro.Flare 1983-01-26 1983.06913 3.091e+14 9700 5.166e-02 2.14e-03 1 MIT/Wallace/0.6m S85 Synchro.Flare 1983-01-28 1983.07461 3.091e+14 9700 5.521e-02 2.85e-03 1 MIT/Wallace/0.6m S85 Synchro.Flare 1983-01-30 1983.08008 3.091e+14 9700 5.665e-02 2.98e-03 1 MIT/Wallace/0.6m S85 Synchro.Flare 1983-02 1983.08282 3.795e+14 7900 4.904e-02 2.26e-03 1 MtLemmon/1.5m CWR85 Synchro.Flare 1983-02-21 1983.14031 3.795e+14 7900 5.328e-02 2.45e-03 1 MtLemmon/1.5m EWM94 Synchro.Flare 1983-05 1983.32649 3.795e+14 7900 3.968e-02 1.83e-03 1 MtLemmon/1.5m CWR85 Synchro.Flare 1983-05-25 1983.39493 3.795e+14 7900 4.640e-02 1.71e-03 1 MtLemmon/1.5m SBE87 Synchro.Flare 1983-06-28 1983.48802 3.795e+14 7900 3.860e-02 1.42e-03 0 MtLemmon/1.5m SBE87 -- 1983-07-04 1983.50445 3.795e+14 7900 4.351e-02 1.60e-03 0 MtLemmon/1.5m SBE87 -- 1983-12 1983.91239 3.795e+14 7900 4.598e-02 2.12e-03 0 MtLemmon/1.5m CWR85 -- 1984-01-18 1984.04654 3.795e+14 7900 3.456e-02 1.27e-03 0 MtLemmon/1.5m SBE87 -- 1984-01-25 1984.06571 3.795e+14 7900 3.652e-02 1.35e-03 0 MtLemmon/1.5m SBE87 -- 1984-02 1984.08214 3.795e+14 7900 3.860e-02 1.78e-03 0 MtLemmon/1.5m CWR85 -- 1984-03 1984.16153 3.795e+14 7900 3.860e-02 1.78e-03 0 MtLemmon/1.5m CWR85 -- 1984-03-21 1984.21903 3.795e+14 7900 3.520e-02 1.30e-03 0 MtLemmon/1.5m SBE87 -- 1984-03-22 1984.22177 3.805e+14 7878 4.193e-02 1.93e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-23 1984.22450 3.805e+14 7878 4.556e-02 2.10e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-24 1984.22724 3.805e+14 7878 4.598e-02 4.24e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-26 1984.23272 3.805e+14 7878 4.155e-02 3.83e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-27 1984.23546 3.805e+14 7878 4.193e-02 3.87e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-28 1984.23819 3.795e+14 7900 3.424e-02 1.26e-03 0 MtLemmon/1.5m SBE87 -- 1984-03-28 1984.23819 3.805e+14 7878 4.155e-02 3.83e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-03-29 1984.24093 3.805e+14 7878 4.311e-02 3.98e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-04-01 1984.24914 3.805e+14 7878 3.895e-02 5.40e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1984-04-02 1984.25188 3.805e+14 7878 4.232e-02 3.90e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-04-05 1984.26010 3.805e+14 7878 4.117e-02 3.80e-03 -1 LasCampanas/2.5m IMT89 Useless 1984-04-06 1984.26283 3.805e+14 7878 3.686e-02 3.40e-03 -1 LasCampanas/1.0m IMT89 Useless 1984-04-07 1984.26557 3.805e+14 7878 3.968e-02 3.66e-03 -1 LasCampanas/1.0m IMT89 Useless 1984-04-08 1984.26831 3.805e+14 7878 4.079e-02 3.76e-03 -1 LasCampanas/1.0m IMT89 Useless 1984-04-09 1984.27105 3.805e+14 7878 3.789e-02 3.49e-03 -1 LasCampanas/1.0m IMT89 Useless 1984-04-10 1984.27379 3.805e+14 7878 4.004e-02 3.69e-03 -1 LasCampanas/1.0m IMT89 Useless 1984-06-10 1984.44079 3.795e+14 7900 3.240e-02 1.19e-03 0 MtLemmon/1.5m SBE87 -- 1984-06-13 1984.44901 3.795e+14 7900 3.240e-02 1.19e-03 0 MtLemmon/1.5m SBE87 -- 1985-01-16 1985.04312 3.805e+14 7878 3.362e-02 4.66e-03 -2 LasCampanas/1.0m IMT89 Uncertain 1985-01-17 1985.04586 3.805e+14 7878 2.901e-02 4.02e-03 -2 LasCampanas/1.0m IMT89 Uncertain 1985-01-24 1985.06502 3.805e+14 7878 3.968e-02 3.66e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-01-25 1985.06776 3.805e+14 7878 4.155e-02 3.83e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-01-28T02:52 1985.07630 3.331e+14 9000 2.338e-02 4.31e-04 -3 CalarAlto/1.5m MGM86 Dubious 1985-01-29 1985.07871 3.805e+14 7878 3.488e-02 3.22e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-01-29T02:52 1985.07904 3.331e+14 9000 3.604e-02 6.64e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-29T04:33 1985.07923 3.331e+14 9000 3.317e-02 6.11e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-30 1985.08145 3.805e+14 7878 4.271e-02 3.94e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-01-30T01:26 1985.08162 3.331e+14 9000 3.257e-02 6.00e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-30T02:24 1985.08172 3.331e+14 9000 3.197e-02 5.89e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-30T02:52 1985.08178 3.331e+14 9000 3.082e-02 5.68e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-30T04:19 1985.08194 3.331e+14 9000 3.139e-02 5.78e-04 0 CalarAlto/1.5m MGM86 -- 1985-01-31 1985.08419 3.805e+14 7878 3.754e-02 3.46e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-02-01 1985.08693 3.805e+14 7878 4.472e-02 4.13e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-02-04 1985.09514 3.805e+14 7878 4.311e-02 3.98e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-02-05 1985.09788 3.805e+14 7878 4.472e-02 4.13e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-02-07 1985.10335 3.805e+14 7878 4.514e-02 4.16e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-02-18 1985.13347 3.795e+14 7900 3.240e-02 5.97e-04 0 CerroTololo HM87 -- 1985-02-20 1985.13895 3.795e+14 7900 3.210e-02 5.91e-04 0 CerroTololo HM87 -- 1985-02-20 1985.13895 3.795e+14 7900 3.240e-02 5.97e-04 0 CerroTololo HM87 -- 1985-02-25T03:07 1985.15299 3.331e+14 9000 2.425e-02 4.47e-04 -3 CalarAlto/1.5m MGM86 Dubious 1985-02-25T04:48 1985.15318 3.331e+14 9000 2.889e-02 5.32e-04 0 CalarAlto/1.5m MGM86 -- 1985-03-18 1985.21013 3.795e+14 7900 3.181e-02 5.86e-04 0 CerroTololo HM87 -- 1985-03-20 1985.21561 3.795e+14 7900 3.210e-02 5.91e-04 0 CerroTololo HM87 -- 1985-04-10 1985.27310 3.805e+14 7878 3.789e-02 3.49e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-04-11 1985.27584 3.805e+14 7878 4.079e-02 3.76e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-04-12 1985.27858 3.795e+14 7900 3.619e-02 1.67e-03 0 MtLemmon/1.5m EWM94 -- 1985-04-13 1985.28131 3.805e+14 7878 4.351e-02 4.01e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-04-14 1985.28405 3.805e+14 7878 4.514e-02 4.16e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-04-16 1985.28953 3.805e+14 7878 4.271e-02 3.94e-03 -1 LasCampanas/2.5m IMT89 Useless 1985-04-24 1985.31143 3.795e+14 7900 3.123e-02 5.75e-04 0 CerroTololo HM87 -- 1985-04-25 1985.31417 3.795e+14 7900 3.210e-02 5.91e-04 0 CerroTololo HM87 -- 1986-01-04 1986.00958 3.795e+14 7900 3.488e-02 9.64e-04 0 CerroTololo HM87 -- 1986-01-05 1986.01232 3.795e+14 7900 3.488e-02 9.64e-04 0 CerroTololo HM87 -- 1986-01-11 1986.02875 3.795e+14 7900 3.456e-02 9.55e-04 0 CerroTololo HM87 -- 1986-05-31 1986.41205 3.805e+14 7878 2.597e-02 3.60e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1986-06-01 1986.41478 3.805e+14 7878 4.155e-02 5.76e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1986-06-02 1986.41752 3.805e+14 7878 4.514e-02 6.26e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1986-06-03 1986.42026 3.805e+14 7878 4.117e-02 5.71e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1986-06-04 1986.42300 3.805e+14 7878 3.585e-02 4.97e-03 -2 LasCampanas/2.5m IMT89 Uncertain 1987-01-25 1987.06639 3.795e+14 7900 4.041e-02 1.86e-03 0 MtLemmon/1.5m EWM94 -- 1989-02-11T00:33 1989.11437 3.795e+14 7900 2.160e-02 5.97e-04 -3 Crimea/1.25m VVS91 Dubious 1989-03-15T23:21 1989.20458 3.795e+14 7900 2.955e-02 2.72e-04 0 Crimea/1.25m VVS91 -- 1989-04-04T22:55 1989.25929 3.795e+14 7900 3.152e-02 8.71e-04 0 Crimea/1.25m VVS91 -- 1989-05-19T22:37 1989.38246 3.795e+14 7900 2.874e-02 2.65e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-01-06T05:38 1990.01570 3.795e+14 7900 2.720e-02 7.52e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-01-31T02:11 1990.08375 3.795e+14 7900 3.066e-02 2.82e-04 0 Crimea/1.25m VVS91 -- 1990-02-25T01:03 1990.15207 3.795e+14 7900 2.796e-02 2.58e-04 0 Crimea/1.25m VVS91 -- 1990-03-02T04:00 1990.16610 3.795e+14 7900 2.670e-02 1.23e-03 0 LaPalma/NOT/2.5m VVS91 -- 1990-03-03T04:55 1990.16894 3.795e+14 7900 2.796e-02 1.03e-03 0 LaPalma/NOT/2.5m VVS91 -- 1990-03-05T02:29 1990.17414 3.795e+14 7900 2.928e-02 2.70e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-03-07T01:59 1990.17956 3.795e+14 7900 3.860e-02 1.07e-03 0 LaPalma/NOT/2.5m VVS91 -- 1990-04-26T21:56 1990.31872 3.795e+14 7900 3.686e-02 5.11e-03 0 Crimea/1.25m VVS91 -- 1990-05-12T21:20 1990.36246 3.795e+14 7900 3.300e-02 3.04e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-05-21T21:37 1990.38713 3.795e+14 7900 3.362e-02 3.10e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-05-22T21:31 1990.38986 3.795e+14 7900 3.553e-02 3.27e-04 0 LaPalma/NOT/2.5m VVS91 -- 1990-05-28T21:14 1990.40626 3.795e+14 7900 3.331e-02 6.14e-04 0 LaPalma/NOT/2.5m VVS91 -- 1991-01-09T06:33 1991.02333 3.795e+14 7900 3.181e-02 2.93e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-01-10T06:11 1991.02603 3.795e+14 7900 3.300e-02 3.04e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-01-11T05:57 1991.02874 3.795e+14 7900 3.181e-02 2.93e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-01-12T06:27 1991.03154 3.795e+14 7900 3.686e-02 3.39e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-01-13T06:40 1991.03430 3.795e+14 7900 3.210e-02 8.87e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-02-07T04:45 1991.10253 3.795e+14 7900 3.362e-02 6.19e-04 0 LaPalma/NOT/2.5m TSN92 -- 1991-05-23 1991.38946 3.331e+14 9000 2.960e-02 8.10e-04 0 Lowell/1.1m LBC95 -- 1991-05-24 1991.39220 3.331e+14 9000 3.360e-02 9.30e-04 -3 Lowell/1.1m LBC95 Dubious 1991-05-25 1991.39493 3.331e+14 9000 2.970e-02 8.20e-04 0 Lowell/1.1m LBC95 -- 1991-05-26 1991.39767 3.331e+14 9000 2.980e-02 8.20e-04 0 Lowell/1.1m LBC95 -- 1991-05-27 1991.40041 3.331e+14 9000 3.000e-02 8.20e-04 0 Lowell/1.1m LBC95 -- 1993-04-01 1993.24846 3.331e+14 9000 3.451e-02 1.55e-03 0 Heidelberg/0.7m VAA97 -- 1994-01-20 1994.05339 3.331e+14 9000 2.692e-02 1.21e-03 -3 Heidelberg/0.7m VAA97 Dubious 2002-02-20T02:08 2002.13851 3.747e+14 8000 4.129e-02 2.46e-04 0 Torino/1.05m JMM04 -- 2002-02-22T03:42 2002.14416 3.747e+14 8000 4.098e-02 1.32e-04 0 Torino/1.05m JMM04 -- 2002-02-23T00:16 2002.14651 3.747e+14 8000 4.076e-02 1.90e-05 0 Crimea/0.7m JMM04 -- 2002-02-24T00:05 2002.14922 3.747e+14 8000 4.068e-02 1.90e-05 0 Crimea/0.7m JMM04 -- 2002-02-25T01:36 2002.15213 3.747e+14 8000 4.148e-02 1.52e-04 0 Torino/1.05m JMM04 -- 2002-03-11T02:17 2002.19054 3.747e+14 8000 3.939e-02 3.06e-04 0 Torino/1.05m JMM04 -- 2002-03-23T01:03 2002.22326 3.747e+14 8000 4.248e-02 2.14e-04 0 Torino/1.05m JMM04 -- 2002-03-26T02:41 2002.23166 3.747e+14 8000 4.016e-02 1.84e-04 0 Torino/1.05m JMM04 -- 2002-03-27T00:57 2002.23420 3.747e+14 8000 4.038e-02 2.95e-04 0 Torino/1.05m JMM04 -- 2002-04-07T23:40 2002.26690 3.747e+14 8000 4.510e-02 1.24e-04 0 Abastumani/0.7m JMM04 -- 2002-04-08T22:02 2002.26946 3.747e+14 8000 4.303e-02 1.19e-04 0 Abastumani/0.7m JMM04 -- 2002-04-09T20:10 2002.27198 3.747e+14 8000 4.295e-02 3.14e-04 0 Abastumani/0.7m JMM04 -- 2002-04-10T20:14 2002.27473 3.747e+14 8000 4.264e-02 2.93e-04 0 Abastumani/0.7m JMM04 -- 2002-04-11T22:40 2002.27774 3.747e+14 8000 4.061e-02 1.86e-04 0 Abastumani/0.7m JMM04 -- 2002-04-11T23:20 2002.27782 3.747e+14 8000 4.068e-02 3.70e-05 0 Crimea/0.7m JMM04 -- 2002-04-15T19:24 2002.28832 3.747e+14 8000 4.098e-02 1.90e-05 0 Crimea/0.7m JMM04 -- 2002-04-16T16:58 2002.29078 3.747e+14 8000 4.106e-02 1.90e-05 0 Crimea/0.7m JMM04 -- 2002-04-17T16:52 2002.29351 3.747e+14 8000 4.113e-02 1.90e-05 0 Crimea/0.7m JMM04 -- 2002-04-17T20:31 2002.29392 3.747e+14 8000 4.113e-02 3.94e-04 0 Torino/1.05m JMM04 -- 2002-04-22T00:18 2002.30531 3.747e+14 8000 4.091e-02 6.85e-04 0 Torino/1.05m JMM04 -- 2002-05-24T22:41 2002.39547 3.747e+14 8000 4.095e-02 5.21e-04 0 Torino/1.05m JMM04 --