NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-19 T10:33:38 PDT
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Spectral Energy Distribution (SED) for B3 1141+475:

6 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 4.85 GHz 28 +/- 6 milliJy 4.85E+09 2.80E-02 +/- 6.00E-03 Jy Broad-band 1991ApJS...75.1011G 1
2 1.4GHz 112.3 +/- 4.0 milliJy 1.40E+09 1.12E-01 +/- 4.00E-03 Jy Broad-band 1998AJ....115.1693C 2
3 408 MHz 0.40 +/- 0.02 Jy 4.08E+08 4.00E-01 +/- 2.15E-02 Jy Broad-band 1985A&AS...59..255F 3
4 365 MHz (Texas) 0.520 +/- 0.042 Jy 3.65E+08 5.20E-01 +/- 4.20E-02 Jy Broad-band Model:D;MFlag:+;EFlag:W;LFlag:+.Poss var 1996AJ....111.1945D 4
5 74 MHz (VLA) 2.28 +/- 0.24 Jy 7.38E+07 2.28E+00 +/- 2.40E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 5
6 26.3 MHz 35. +/- 6. Jy 2.63E+07 3.50E+01 +/- 6.00E+00 Jy Broad-band 1975AJ.....80..931V 6


Detailed Information for Each Entry

 No. 1
Reference Code : 1991ApJS...75.1011G
Freq. targeted : 4.85 GHz            
Measurement    :  28          milliJy              = 2.80E-28 W m^-2^ Hz^-1^
Uncertainty    :  6           milliJy              = 6.00E-29
Significance   : rms noise
Freq or Vel.   : 4.85         GHz          (OBS   )= 4.85E+09 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 114107.6        +473415 (B1950)
Spatial mode   : Modelled datum
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :                                         

No. 2 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 112.3 milliJy = 1.12E-27 W m^-2^ Hz^-1^ Uncertainty : 4.0 milliJy = 4.00E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 43 48.64 +47 18 18.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1985A&AS...59..255F Freq. targeted : 408 MHz Measurement : 0.40 Jy = 4.00E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 Jy = 2.15E-28 Significance : rms uncertainty Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 41 9.8 47 34 46 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.520 Jy = 5.20E-27 W m^-2^ Hz^-1^ Uncertainty : 0.042 Jy = 4.20E-28 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: 114109.270 473456.83 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:W;LFlag:+.Poss var
No. 5 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 2.28 Jy = 2.28E-26 W m^-2^ Hz^-1^ Uncertainty : 0.24 Jy = 2.40E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 43 48.66 +47 18 17.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias
No. 6 Reference Code : 1975AJ.....80..931V Freq. targeted : 26.3 MHz Measurement : 35. Jy = 3.50E-25 W m^-2^ Hz^-1^ Uncertainty : 6. Jy = 6.00E-26 Significance : uncertainty Freq or Vel. : 26.3 MHz (OBS )= 2.63E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 114130. +473600. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :

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