NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T22:54:43 PDT
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Spectral Energy Distribution (SED) for B2 0938+32A:

13 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 30 GHz (OCRA-p) 11.1 +/- 1.8 milliJy 3.00E+10 1.11E-02 +/- 1.80E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0202 ... Jy 1.52E+10 2.02E-02 ... Jy Broad-band 2010MNRAS.404.1005W 2
3 4.85 GHz 86 +/- 15 % milliJy 4.85E+09 8.60E-02 +/- 1.29E-02 Jy Broad-band 1991ApJS...75....1B 3
4 4.85 GHz 89 +/- 12 milliJy 4.85E+09 8.90E-02 +/- 1.20E-02 Jy Broad-band 1991ApJS...75.1011G 4
5 4830 MHz (NRAO) 87 ... milliJy 4.83E+09 8.70E-02 ... Jy Broad-band S/N = 13 1990ApJS...72..621L 5
6 1.4GHz 381.5 +/- 11.5 milliJy 1.40E+09 3.82E-01 +/- 1.15E-02 Jy Broad-band 1998AJ....115.1693C 6
7 1.4GHz 369.36 +/- 5 % milliJy 1.40E+09 3.69E-01 +/- 1.85E-02 Jy Broad-band 1995ApJ...450..559B 7
8 1.40 GHz 325 ... milliJy 1.40E+09 3.25E-01 ... Jy Broad-band 1992ApJS...79..331W 8
9 1.4GHz 381.23 ... milliJy 1.40E+09 3.81E-01 ... Jy Broad-band 1995ApJ...450..559B 9
10 408 MHz 1.200 +/- 5 % Jy 4.08E+08 1.20E+00 +/- 6.00E-02 Jy Broad-band 1970A&AS....1..281C 10
11 365 MHz (Texas) 1.443 +/- 0.043 Jy 3.65E+08 1.44E+00 +/- 4.30E-02 Jy Broad-band Model:D;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 11
12 151 MHz 2.21 +/- 3.8 % Jy 1.51E+08 2.21E+00 +/- 8.35E-02 Jy Broad-band 1996MNRAS.282..779W 12
13 74 MHz (VLA) 3.36 +/- 0.34 Jy 7.38E+07 3.36E+00 +/- 3.40E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 13


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  11.1        milliJy              = 1.11E-28 W m^-2^ Hz^-1^
Uncertainty    :  1.8         milliJy              = 1.80E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 09 41 05.86     +32 21 45.3 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2010MNRAS.404.1005W Freq. targeted : 15.2 GHz (RT) Measurement : 0.0202 Jy = 2.02E-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: 09 41 05.9 +32 21 45 (J2000) 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 : 86 milliJy = 8.60E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 1.29E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 093806.9 +323530 (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 : 89 milliJy = 8.90E-28 W m^-2^ Hz^-1^ Uncertainty : 12 milliJy = 1.20E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 093806.8 +323531 (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 : 87 milliJy = 8.70E-28 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: 09 41 03.9 +32 21 21 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 13
No. 6 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 381.5 milliJy = 3.81E-27 W m^-2^ Hz^-1^ Uncertainty : 11.5 milliJy = 1.15E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 41 5.98 +32 21 45.7 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 369.36 milliJy = 3.69E-27 W m^-2^ Hz^-1^ Uncertainty : 5 % milliJy = 1.85E-28 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 094105.927 +322145.60 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 325 milliJy = 3.25E-27 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: 093806.9 +323530 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 381.23 milliJy = 3.81E-27 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; synthetic band Coord. targeted: 094105.927 +322145.60 (J2000) Spatial mode : From fitting to map Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 10 Reference Code : 1970A&AS....1..281C Freq. targeted : 408 MHz Measurement : 1.200 Jy = 1.20E-26 W m^-2^ Hz^-1^ Uncertainty : 5 % Jy = 6.00E-28 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 093807.4 +323530. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 1.443 Jy = 1.44E-26 W m^-2^ Hz^-1^ Uncertainty : 0.043 Jy = 4.30E-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: 093807.662 323525.40 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:+;LFlag:+.
No. 12 Reference Code : 1996MNRAS.282..779W Freq. targeted : 151 MHz Measurement : 2.21 Jy = 2.21E-26 W m^-2^ Hz^-1^ Uncertainty : 3.8 % Jy = 8.35E-28 Significance : estimated error Freq or Vel. : 151 MHz (OBS )= 1.51E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 093807.7 +323523 (B1950) Spatial mode : Flux integrated from map; Beam filling or dilution corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 13 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 3.36 Jy = 3.36E-26 W m^-2^ Hz^-1^ Uncertainty : 0.34 Jy = 3.40E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 09 41 05.81 +32 21 46.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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