#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 #----------------- ----------- -------------- -------------- --------- -------------- ---- ----------- --------- -------- 1983-02-03 1983.09103 6.246e+13 4.800e+04 2.02e-01 3.20e-02 1 UKIRT/3.8m RGC83 Synchro.Flare 1986-03-31 1986.24504 6.433e+13 4.660e+04 2.72e-01 9.43e-02 0 ESO LRS94 -- 1986-04-02 1986.25051 6.433e+13 4.660e+04 1.89e-01 1.84e-02 0 ESO LRS94 -- 1986-12-17 1986.95962 6.246e+13 4.800e+04 2.16e-01 5.30e-02 0 UKIRT LRS94 -- 1987-01-07 1987.01711 6.433e+13 4.660e+04 1.84e-01 1.84e-02 0 ESO LRS94 -- 1988-01-07 1988.01643 6.433e+13 4.660e+04 2.53e-01 2.56e-02 0 ESO LRS94 -- 1988-02-11 1988.11225 6.433e+13 4.660e+04 3.18e-01 1.14e-01 1 ESO LRS94 Synchro.Flare 1988-02-18 1988.13142 6.433e+13 4.660e+04 4.18e-01 8.30e-02 1 ESO LRS94 Synchro.Flare 1988-02-19 1988.13415 6.433e+13 4.660e+04 3.09e-01 1.02e-01 1 ESO LRS94 Synchro.Flare 1988-02-19 1988.13415 6.433e+13 4.660e+04 3.15e-01 1.01e-01 1 ESO LRS94 Synchro.Flare 1988-02-19 1988.13415 6.433e+13 4.660e+04 2.87e-01 7.58e-02 1 ESO LRS94 Synchro.Flare 1988-02-19 1988.13415 6.433e+13 4.660e+04 4.29e-01 1.13e-01 1 ESO LRS94 Synchro.Flare 1988-02-23 1988.14511 6.246e+13 4.800e+04 2.84e-01 2.80e-02 1 UKIRT LRS94 Synchro.Flare 1988-02-29 1988.16153 6.433e+13 4.660e+04 3.14e-01 7.27e-02 1 ESO LRS94 Synchro.Flare 1988-03-10T06:14 1988.18962 6.282e+13 4.772e+04 5.38e-01 1.51e-01 1 ESO TPC99 Synchro.Flare 1988-03-11T06:02 1988.19234 6.282e+13 4.772e+04 6.59e-01 2.22e-01 1 ESO TPC99 Synchro.Flare 1988-03-11T06:18 1988.19237 6.282e+13 4.772e+04 5.23e-01 1.82e-01 1 ESO TPC99 Synchro.Flare 1988-03-27T07:12 1988.23628 6.282e+13 4.772e+04 9.52e-02 1.28e-01 -1 ESO TPC99 Useless/Synchro.Flare 1988-04-08 1988.26831 6.246e+13 4.800e+04 1.84e-01 1.80e-02 0 UKIRT LRS94 -- 1989-01-14T08:02 1989.03856 6.282e+13 4.772e+04 3.79e-01 1.65e-01 -1 ESO TPC99 Useless 1989-02-14T06:34 1989.12327 6.282e+13 4.772e+04 1.73e-01 3.05e-02 0 ESO TPC99 -- 1989-02-17T08:36 1989.13171 6.282e+13 4.772e+04 1.21e-01 3.15e-02 0 ESO TPC99 -- 1989-04-26T02:43 1989.31722 6.282e+13 4.772e+04 1.62e-01 4.24e-02 0 ESO TPC99 -- 1990-01-06T08:51 1990.01607 6.282e+13 4.772e+04 2.64e-01 1.13e-01 -1 ESO TPC99 Useless 1990-01-13 1990.03422 6.246e+13 4.800e+04 1.76e-01 1.80e-02 0 UKIRT LRS94 -- 1990-03-11T05:11 1990.19087 6.282e+13 4.772e+04 1.87e-01 2.59e-02 0 ESO TPC99 -- 1990-04-19T03:34 1990.29746 6.282e+13 4.772e+04 2.31e-01 7.93e-02 0 ESO TPC99 -- 1991-02-28T06:29 1991.16022 6.282e+13 4.772e+04 2.91e-01 9.23e-02 -1 ESO TPC99 Useless 1991-03-26T06:31 1991.23141 6.282e+13 4.772e+04 1.90e-01 2.71e-02 0 ESO TPC99 -- 1991-03-27T04:07 1991.23387 6.282e+13 4.772e+04 2.03e-01 2.33e-02 0 ESO TPC99 -- 1991-04-03T02:39 1991.25287 6.282e+13 4.772e+04 2.09e-01 2.73e-02 0 ESO TPC99 -- 1991-04-04T03:04 1991.25566 6.282e+13 4.772e+04 2.24e-01 2.90e-02 0 ESO TPC99 -- 1991-04-05T06:30 1991.25879 6.282e+13 4.772e+04 1.94e-01 1.77e-02 0 ESO TPC99 -- 1992-01-24T07:40 1992.06385 6.282e+13 4.772e+04 2.14e-01 3.59e-02 0 ESO TPC99 -- 1992-03-24T04:32 1992.22776 6.282e+13 4.772e+04 2.10e-01 3.37e-02 0 ESO TPC99 -- 1993-03-04T06:35 1993.17255 6.282e+13 4.772e+04 2.31e-01 2.60e-02 0 ESO TPC99 -- 1993-03-14T06:39 1993.19994 6.282e+13 4.772e+04 3.35e-01 1.18e-01 -1 ESO TPC99 Useless 1993-04-13T04:10 1993.28179 6.282e+13 4.772e+04 5.26e-01 1.59e-01 -1 ESO TPC99 Useless 1993-05-12T02:54 1993.36104 6.282e+13 4.772e+04 2.09e-01 1.80e-02 0 ESO TPC99 -- 1993-07-15T00:05 1993.53594 6.282e+13 4.772e+04 3.27e-01 1.04e-01 -1 ESO/1m TPC99 Useless