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Date and Time of the Query: 2019-05-19 T05:53:24 PDT
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Spectral Energy Distribution (SED) for 3C 350:

21 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 m (POSS-I E) 19.000 +/- 1.000 mag 4.65E+14 7.66E-05 +/- 1.16E-04 Jy Broad-band 1989MNRAS.238.1055R 1
2 5.0 GHz ... >0.240 Jy 5.00E+09 > 2.40E-01 Jy Broad-band 1989MNRAS.238.1055R 2
3 4.85 GHz 363 +/- 15 % milliJy 4.85E+09 3.63E-01 +/- 5.44E-02 Jy Broad-band 1991ApJS...75....1B 3
4 4.85 GHz 364 +/- 45 milliJy 4.85E+09 3.64E-01 +/- 4.50E-02 Jy Broad-band 1991ApJS...75.1011G 4
5 4830 MHz (NRAO) 413 ... milliJy 4.83E+09 4.13E-01 ... Jy Broad-band S/N = 39 1990ApJS...72..621L 5
6 4830 MHz (NRAO) 352 ... milliJy 4.83E+09 3.52E-01 ... Jy Broad-band S/N = 39 1990ApJS...74..129G 6
7 4830 MHz (NRAO) 322 ... milliJy 4.83E+09 3.22E-01 ... Jy Broad-band S/N = 32 1991ApJS...75..801G 7
8 2.7 GHz 0.700 +/- 0.050 Jy 2.70E+09 7.00E-01 +/- 5.00E-02 Jy Broad-band 1989MNRAS.238.1055R 8
9 1400 MHz (NRAO) 1.35 +/- 0.06 Jy 1.40E+09 1.35E+00 +/- 6.00E-02 Jy Broad-band 1966ApJS...13...65P 9
10 1.4 GHz 1.220 +/- 0.120 Jy 1.40E+09 1.22E+00 +/- 1.20E-01 Jy Broad-band 1989MNRAS.238.1055R 10
11 1.40 GHz 1320 ... milliJy 1.40E+09 1.32E+00 ... Jy Broad-band 1992ApJS...79..331W 11
12 1.4GHz 711.2 +/- 24.4 milliJy 1.40E+09 7.11E-01 +/- 2.44E-02 Jy Broad-band High peak 1998AJ....115.1693C 12
13 750 MHz (NRAO) 2.26 +/- 0.15 Jy 7.50E+08 2.26E+00 +/- 1.50E-01 Jy Broad-band 1966ApJS...13...65P 13
14 408 MHz 3.85 +/- 0.08 Jy 4.08E+08 3.85E+00 +/- 7.96E-02 Jy Broad-band 1985A&AS...59..255F 14
15 408 MHz 3.564 +/- 8 % Jy 4.08E+08 3.56E+00 +/- 2.85E-01 Jy Broad-band 1973A&AS...11..291C 15
16 0.408 GHz 3.810 +/- 0.110 Jy 4.00E+08 3.81E+00 +/- 1.10E-01 Jy Broad-band 1989MNRAS.238.1055R 16
17 365 MHz (Texas) 5.134 +/- 0.009 Jy 3.65E+08 5.13E+00 +/- 9.00E-03 Jy Broad-band Model:D;MFlag:+;EFlag:W;LFlag:W. 1996AJ....111.1945D 17
18 178 MHz 7.4 +/- 12.5% Jy 1.78E+08 7.40E+00 +/- 9.25E-01 Jy Broad-band 1965MmRAS..69..183P 18
19 74 MHz (VLA) 16.04 +/- 1.64 Jy 7.38E+07 1.60E+01 +/- 1.64E+00 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 19
20 26.3 MHz 56. +/- 7. Jy 2.63E+07 5.60E+01 +/- 7.00E+00 Jy Broad-band 1975AJ.....80..931V 20
21 12.6 MHz 380. +/- 20 % Jy 1.26E+07 3.80E+02 +/- 7.60E+01 Jy Broad-band 1969MNRAS.143..289B 21


Detailed Information for Each Entry

 No. 1
Reference Code : 1989MNRAS.238.1055R
Freq. targeted : m (POSS-I E)        
Measurement    :  19.000      mag                  = 7.66E-31 W m^-2^ Hz^-1^
Uncertainty    :  1.000       mag                  = 1.16E-30
Significance   : uncertainty
Freq or Vel.   : 6450         A            (OBS   )= 4.65E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 17 03 21.42     +38 44 44.8 (B1950)
Spatial mode   : Estimated by eye
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1989MNRAS.238.1055R Freq. targeted : 5.0 GHz Measurement : >0.240 Jy > 2.40E-27 W m^-2^ Hz^-1^ Uncertainty : Significance : uncertainty Freq or Vel. : 5.0 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 03 22.19 +38 44 37.6 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 363 milliJy = 3.63E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 5.44E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170322.7 +384443 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 364 milliJy = 3.64E-27 W m^-2^ Hz^-1^ Uncertainty : 45 milliJy = 4.50E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170322.5 +384442 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 5 Reference Code : 1990ApJS...72..621L Freq. targeted : 4830 MHz (NRAO) Measurement : 413 milliJy = 4.13E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4830 MHz (OBS )= 4.83E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 05 01.6 +38 39 58 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 39
No. 6 Reference Code : 1990ApJS...74..129G Freq. targeted : 4830 MHz (NRAO) Measurement : 352 milliJy = 3.52E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4830 MHz (OBS )= 4.83E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 05 02.7 +38 41 50 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 39
No. 7 Reference Code : 1991ApJS...75..801G Freq. targeted : 4830 MHz (NRAO) Measurement : 322 milliJy = 3.22E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4830 MHz (OBS )= 4.83E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 05 06.5 +38 40 19 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 32
No. 8 Reference Code : 1989MNRAS.238.1055R Freq. targeted : 2.7 GHz Measurement : 0.700 Jy = 7.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.050 Jy = 5.00E-28 Significance : uncertainty Freq or Vel. : 2.7 GHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 03 22.19 +38 44 37.6 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1966ApJS...13...65P Freq. targeted : 1400 MHz (NRAO) Measurement : 1.35 Jy = 1.35E-26 W m^-2^ Hz^-1^ Uncertainty : 0.06 Jy = 6.00E-28 Significance : internal error Freq or Vel. : 1400 MHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170320.9 +384433. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1989MNRAS.238.1055R Freq. targeted : 1.4 GHz Measurement : 1.220 Jy = 1.22E-26 W m^-2^ Hz^-1^ Uncertainty : 0.120 Jy = 1.20E-27 Significance : uncertainty Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 03 22.19 +38 44 37.6 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 1320 milliJy = 1.32E-26 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170322.7 +384443 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 711.2 milliJy = 7.11E-27 W m^-2^ Hz^-1^ Uncertainty : 24.4 milliJy = 2.44E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 05 1.46 +38 40 38.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak
No. 13 Reference Code : 1966ApJS...13...65P Freq. targeted : 750 MHz (NRAO) Measurement : 2.26 Jy = 2.26E-26 W m^-2^ Hz^-1^ Uncertainty : 0.15 Jy = 1.50E-27 Significance : internal error Freq or Vel. : 750 MHz (OBS )= 7.50E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 170320.9 +384433. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 14 Reference Code : 1985A&AS...59..255F Freq. targeted : 408 MHz Measurement : 3.85 Jy = 3.85E-26 W m^-2^ Hz^-1^ Uncertainty : 0.08 Jy = 7.96E-28 Significance : rms uncertainty Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 3 22.5 38 44 43 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 15 Reference Code : 1973A&AS...11..291C Freq. targeted : 408 MHz Measurement : 3.564 Jy = 3.56E-26 W m^-2^ Hz^-1^ Uncertainty : 8 % Jy = 2.85E-27 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 170322.3 +384442. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1989MNRAS.238.1055R Freq. targeted : 0.408 GHz Measurement : 3.810 Jy = 3.81E-26 W m^-2^ Hz^-1^ Uncertainty : 0.110 Jy = 1.10E-27 Significance : uncertainty Freq or Vel. : 0.4 GHz (OBS )= 4.00E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 03 22.19 +38 44 37.6 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 17 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 5.134 Jy = 5.13E-26 W m^-2^ Hz^-1^ Uncertainty : 0.009 Jy = 9.00E-29 Significance : internal error Freq or Vel. : 365 MHz (OBS )= 3.65E+08 Hz Frequency mode : Broad-band measurement; obtained by interpolation over frequency Coord. targeted: 170320.000 384439.62 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:W;LFlag:W.
No. 18 Reference Code : 1965MmRAS..69..183P Freq. targeted : 178 MHz Measurement : 7.4 Jy = 7.40E-26 W m^-2^ Hz^-1^ Uncertainty : 12.5% Jy = 9.25E-27 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 170322.7 +384306 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 19 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 16.04 Jy = 1.60E-25 W m^-2^ Hz^-1^ Uncertainty : 1.64 Jy = 1.64E-26 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 05 03.54 +38 40 37.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias
No. 20 Reference Code : 1975AJ.....80..931V Freq. targeted : 26.3 MHz Measurement : 56. Jy = 5.60E-25 W m^-2^ Hz^-1^ Uncertainty : 7. Jy = 7.00E-26 Significance : uncertainty Freq or Vel. : 26.3 MHz (OBS )= 2.63E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 170330. +384000. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :
No. 21 Reference Code : 1969MNRAS.143..289B Freq. targeted : 12.6 MHz Measurement : 380. Jy = 3.80E-24 W m^-2^ Hz^-1^ Uncertainty : 20 % Jy = 7.60E-25 Significance : estimated error Freq or Vel. : 12.6 MHz (OBS )= 1.26E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From new raw data Qualifiers :

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