#Lightcurve characteristics of the quasar 3C 273 from "3C 273's Database" [ http://isdc.unige.ch/3c273/ ] #======================================================================== #Lightcurve Date range # Obs. Frequency [Hz] MeanFlux [Jy] SigmaFlux [Jy] MinFlux [Jy] MaxFlux [Jy] F_var dF_var #---------- ---------- ------ -------------- ------------- -------------- ------------ ------------ ----- ------ R/0.02GHz 1975-1975 5 1.78e+07 3.97e+02 8.61e+01 2.93e+02 5.14e+02 0 0 R/0.04GHz 1965-1966 2 3.98e+07 2.05e+02 6.97e+01 1.55e+02 2.54e+02 0 0 R/0.1GHz 1962-1981 4 9.95e+07 1.38e+02 3.36e+01 9.50e+01 1.76e+02 0 0 R/0.2GHz 1963-1985 8 1.95e+08 8.19e+01 9.28e+00 6.77e+01 9.73e+01 0 0 R/0.4GHz 1962-1981 17 3.97e+08 5.98e+01 4.30e+00 5.20e+01 6.89e+01 0 0 R/0.8GHz 1963-1975 11 7.58e+08 4.89e+01 3.21e+00 4.42e+01 5.65e+01 0 0 R/1.5GHz 1962-2004 15 1.48e+09 4.28e+01 5.85e+00 3.20e+01 5.06e+01 0 0 R/2.5GHz 1964-1995 123 2.59e+09 4.25e+01 2.05e+00 3.53e+01 4.70e+01 0.041 0.003 R/5GHz 1967-2006 870 4.92e+09 3.80e+01 3.59e+00 3.28e+01 5.22e+01 0.094 0.003 R/8GHz 1963-2006 1568 8.00e+09 3.64e+01 5.72e+00 2.47e+01 4.97e+01 0.157 0.002 R/10GHz 1965-1994 293 8.25e+09 4.43e+01 7.47e+00 2.89e+01 5.97e+01 0.167 0.006 R/15GHz 1963-2006 1286 1.46e+10 3.25e+01 9.57e+00 1.83e+01 6.41e+01 0.294 0.005 R/22GHz 1976-2004 1099 2.23e+10 3.20e+01 9.18e+00 1.55e+01 5.69e+01 0.285 0.005 R/37GHz 1970-2006 1259 3.68e+10 2.50e+01 9.33e+00 1.03e+01 5.67e+01 0.373 0.007 MM/3.3mm 1965-2006 1548 9.30e+10 2.01e+01 1.30e+01 4.87e+00 9.67e+01 0.63 0.01 MM/2mm 1981-2004 204 1.50e+11 1.78e+01 6.30e+00 5.33e+00 4.77e+01 0.34 0.02 MM/1.3mm 1981-2007 545 2.30e+11 1.18e+01 5.40e+00 1.31e+00 4.24e+01 0.45 0.02 MM/1.1mm 1973-2007 322 2.76e+11 1.35e+01 6.38e+00 3.70e+00 6.99e+01 0.46 0.06 MM/0.8mm 1981-2007 496 3.62e+11 8.37e+00 4.49e+00 1.20e+00 3.70e+01 0.53 0.03 MM/0.45mm 1982-1996 79 6.72e+11 6.14e+00 3.78e+00 2.05e+00 2.11e+01 0.58 0.06 MM/0.35mm 1983-1995 17 8.57e+11 7.69e+00 5.97e+00 2.42e+00 2.44e+01 0.73 0.10 IR/200um 1982-1996 5 1.64e+12 1.51e+00 8.38e-01 1.06e+00 3.00e+00 0 0 IR/100um 1982-1996 7 3.01e+12 2.28e+00 9.40e-01 1.29e+00 3.41e+00 0 0 IR/60um 1983-1996 4 5.00e+12 1.75e+00 4.55e-01 1.12e+00 2.20e+00 0 0 IR/Q 1971-2004 17 1.46e+13 7.99e-01 3.12e-01 3.14e-01 1.40e+00 0 0 IR/N 1970-2004 75 2.87e+13 3.51e-01 9.24e-02 1.60e-01 5.90e-01 0.14 0.04 IR/M 1983-1993 33 6.32e+13 2.68e-01 1.21e-01 1.21e-01 6.59e-01 0 0 IR/L 1969-2004 165 8.07e+13 1.69e-01 2.95e-02 1.14e-01 3.01e-01 0.04 0.01 IR/K 1967-2004 350 1.36e+14 8.54e-02 1.09e-02 6.60e-02 1.36e-01 0.059 0.005 IR/H 1967-2004 317 1.82e+14 4.84e-02 7.91e-03 3.64e-02 8.84e-02 0.076 0.005 IR/J 1976-2004 280 2.40e+14 3.57e-02 6.01e-03 2.68e-02 7.35e-02 0.102 0.005 O/I 1982-2002 93 3.71e+14 3.78e-02 7.03e-03 2.67e-02 5.67e-02 0 0 O/R 1977-2002 185 4.62e+14 3.04e-02 4.57e-03 2.09e-02 4.73e-02 0 0 O/G 1985-2003 438 5.17e+14 3.19e-02 3.40e-03 2.60e-02 5.04e-02 0.101 0.003 O/V 1968-2005 730 5.50e+14 2.92e-02 3.37e-03 1.96e-02 4.57e-02 0.108 0.003 O/V1 1985-2003 438 5.56e+14 2.95e-02 3.27e-03 2.34e-02 4.18e-02 0.109 0.003 O/B2 1985-2003 438 6.71e+14 2.69e-02 3.31e-03 1.82e-02 3.59e-02 0.126 0.004 O/B 1968-2005 755 6.91e+14 2.70e-02 3.28e-03 1.90e-02 3.94e-02 0.122 0.003 O/B1 1985-2003 438 7.49e+14 2.76e-02 3.47e-03 2.15e-02 3.75e-02 0.131 0.004 O/U 1968-2005 680 8.59e+14 2.69e-02 3.59e-03 1.72e-02 3.75e-02 0.135 0.004 UV/3000A 1978-2005 210 1.00e+15 2.49e-02 3.52e-03 1.73e-02 3.40e-02 0.140 0.006 UV/2700A 1978-1996 199 1.11e+15 2.33e-02 3.52e-03 1.66e-02 3.47e-02 0.150 0.008 UV/2425A 1978-2005 210 1.24e+15 2.03e-02 3.41e-03 1.30e-02 3.06e-02 0.167 0.008 UV/2100A 1978-2005 191 1.43e+15 1.85e-02 3.41e-03 1.12e-02 2.85e-02 0.180 0.010 UV/1950A 1978-1996 237 1.54e+15 1.94e-02 3.47e-03 1.18e-02 2.94e-02 0.177 0.009 UV/1700A 1978-1996 238 1.76e+15 1.68e-02 3.32e-03 9.96e-03 2.66e-02 0.20 0.01 UV/1525A 1978-1996 239 1.97e+15 1.57e-02 3.07e-03 9.16e-03 2.48e-02 0.19 0.01 UV/1300A 1978-1996 235 2.31e+15 1.25e-02 2.63e-03 6.52e-03 2.06e-02 0.21 0.01 UV/1050A 1990-1996 3 2.85e+15 9.43e-03 1.77e-03 7.40e-03 1.06e-02 0 0 X/0.1keV 1990-1995 20 2.42e+16 2.70e-04 7.11e-05 1.18e-04 4.68e-04 0.24 0.06 X/0.2keV 1980-1993 18 4.84e+16 1.03e-04 2.02e-05 5.57e-05 1.25e-04 0.16 0.03 X/0.5keV 1979-2005 58 1.21e+17 3.12e-05 6.28e-06 1.28e-05 4.61e-05 0.20 0.02 X/1keV 1978-2005 69 2.42e+17 1.56e-05 3.55e-06 8.95e-06 2.28e-05 0.22 0.02 X/2keV 1974-2005 93 4.84e+17 8.74e-06 2.55e-06 4.63e-06 1.56e-05 0.27 0.02 X/5keV 1970-2005 1032 1.21e+18 4.71e-06 1.22e-06 2.18e-06 1.04e-05 0.25 0.006 X/10keV 1974-2005 1026 2.42e+18 2.94e-06 8.18e-07 1.56e-06 7.70e-06 0.264 0.007 X/20keV 1976-2005 987 4.84e+18 1.80e-06 6.05e-07 8.77e-07 1.07e-05 0.274 0.008 X/50keV 1977-2005 1002 1.21e+19 9.58e-07 3.40e-07 2.98e-07 3.57e-06 0.33 0.02 X/100keV 1978-2005 1001 2.42e+19 5.94e-07 2.31e-07 1.96e-07 1.96e-06 0.34 0.01 X/200keV 1978-2005 42 4.84e+19 6.01e-07 3.64e-07 1.30e-07 1.60e-06 0.40 0.08 X/500keV 1990-1999 15 1.21e+20 2.85e-07 1.65e-07 7.48e-08 7.11e-07 0.43 0.09 X/1MeV 1990-1999 20 2.42e+20 1.72e-07 9.90e-08 4.94e-08 5.03e-07 0 0 X/3MeV 1991-1999 9 7.25e+20 7.40e-08 2.44e-08 4.09e-08 1.17e-07 0 0 X/10MeV 1993-1999 8 2.42e+21 1.77e-08 4.69e-09 1.21e-08 2.55e-08 0 0 X/30MeV 1991-1999 17 7.25e+21 3.29e-09 2.50e-09 5.98e-10 9.25e-09 0.58 0.15 X/100MeV 1976-1997 28 2.42e+22 3.61e-10 2.62e-10 9.54e-11 1.35e-09 0.64 0.07 X/300MeV 1976-1997 16 7.25e+22 8.26e-11 5.45e-11 2.18e-11 2.32e-10 0.48 0.13 X/1GeV 1991-1997 15 2.42e+23 1.38e-11 9.42e-12 2.50e-12 3.39e-11 0.20 0.17 X/3GeV 1991-1997 15 7.25e+23 2.93e-12 2.21e-12 3.00e-13 6.44e-12 0 0 X/10GeV 1991-1997 14 2.42e+24 5.69e-13 5.28e-13 2.94e-14 1.52e-12 0 0