NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T15:43:16 PDT
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Spectral Energy Distribution (SED) for B3 1539+414:

11 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 43 GHz (VLA) 19.2 ... milliJy 4.30E+10 1.92E-02 ... Jy Broad-band 2007MNRAS.379.1442W 1
2 33 GHz (VSA) 32.5 +/- 3.2 milliJy 3.30E+10 3.25E-02 +/- 3.20E-03 Jy Broad-band 4% flux calibration uncertainty 2005MNRAS.360..340C 2
3 30 GHz (OCRA-p) 15.9 +/- 2.3 milliJy 3.00E+10 1.59E-02 +/- 2.30E-03 Jy Broad-band 2010MNRAS.406.1853G 3
4 22 GHz (VLA) 27.5 ... milliJy 2.20E+10 2.75E-02 ... Jy Broad-band 2007MNRAS.379.1442W 4
5 15.2 GHz (VLA) 30.5 ... milliJy 1.52E+10 3.05E-02 ... Jy Broad-band 2007MNRAS.379.1442W 5
6 15.2 GHz (RT) 0.0378 ... Jy 1.52E+10 3.78E-02 ... Jy Broad-band 2010MNRAS.404.1005W 6
7 4.85 GHz 48 +/- 8 milliJy 4.85E+09 4.80E-02 +/- 8.00E-03 Jy Broad-band 1991ApJS...75.1011G 7
8 4.85 GHz 47 +/- 15 % milliJy 4.85E+09 4.70E-02 +/- 7.05E-03 Jy Broad-band 1991ApJS...75....1B 8
9 4.8 GHz (VLA) 38.0 ... milliJy 4.80E+09 3.80E-02 ... Jy Broad-band 2007MNRAS.379.1442W 9
10 1.4 GHz (VLA) 65.0 ... milliJy 1.40E+09 6.50E-02 ... Jy Broad-band 2007MNRAS.379.1442W 10
11 408 MHz 0.11 +/- 0.02 Jy 4.08E+08 1.10E-01 +/- 2.01E-02 Jy Broad-band 1985A&AS...59..255F 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2007MNRAS.379.1442W
Freq. targeted : 43 GHz (VLA)        
Measurement    :  19.2         milliJy             = 1.92E-28 W m^-2^ Hz^-1^
Uncertainty    :               milliJy             = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       43     GHz          (OBS   )= 4.30E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Not reported in paper
Notes          : Averaged from previously published data
Qualifiers     :                                         

No. 2 Reference Code : 2005MNRAS.360..340C Freq. targeted : 33 GHz (VSA) Measurement : 32.5 milliJy = 3.25E-28 W m^-2^ Hz^-1^ Uncertainty : 3.2 milliJy = 3.20E-29 Significance : 1 sigma Freq or Vel. : 33 GHz (OBS )= 3.30E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 41 01.2 +41 14 28 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : 4% flux calibration uncertainty
No. 3 Reference Code : 2010MNRAS.406.1853G Freq. targeted : 30 GHz (OCRA-p) Measurement : 15.9 milliJy = 1.59E-28 W m^-2^ Hz^-1^ Uncertainty : 2.3 milliJy = 2.30E-29 Significance : uncertainty Freq or Vel. : 30 GHz (OBS )= 3.00E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 41 01.24 +41 14 27.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007MNRAS.379.1442W Freq. targeted : 22 GHz (VLA) Measurement : 27.5 milliJy = 2.75E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 22 GHz (OBS )= 2.20E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Not reported in paper Notes : Averaged from previously published data Qualifiers :
No. 5 Reference Code : 2007MNRAS.379.1442W Freq. targeted : 15.2 GHz (VLA) Measurement : 30.5 milliJy = 3.05E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 15.2 GHz (OBS )= 1.52E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Not reported in paper Notes : Averaged from previously published data Qualifiers :
No. 6 Reference Code : 2010MNRAS.404.1005W Freq. targeted : 15.2 GHz (RT) Measurement : 0.0378 Jy = 3.78E-28 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 15.2 GHz (OBS )= 1.52E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 41 01.2 +41 14 27 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 48 milliJy = 4.80E-28 W m^-2^ Hz^-1^ Uncertainty : 8 milliJy = 8.00E-29 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 153916.2 +412406 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 47 milliJy = 4.70E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 7.05E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 153916.3 +412356 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 9 Reference Code : 2007MNRAS.379.1442W Freq. targeted : 4.8 GHz (VLA) Measurement : 38.0 milliJy = 3.80E-28 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4.8 GHz (OBS )= 4.80E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Not reported in paper Notes : Averaged from previously published data Qualifiers :
No. 10 Reference Code : 2007MNRAS.379.1442W Freq. targeted : 1.4 GHz (VLA) Measurement : 65.0 milliJy = 6.50E-28 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: Spatial mode : Not reported in paper Notes : Averaged from previously published data Qualifiers :
No. 11 Reference Code : 1985A&AS...59..255F Freq. targeted : 408 MHz Measurement : 0.11 Jy = 1.10E-27 W m^-2^ Hz^-1^ Uncertainty : 0.02 Jy = 2.01E-28 Significance : rms uncertainty Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 39 16.4 41 24 19 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers :

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