NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-21 T22:33:25 PDT
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Spectral Energy Distribution (SED) for B2 0015+28:

10 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) 9.4 +/- 2.0 milliJy 3.00E+10 9.40E-03 +/- 2.00E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0150 ... Jy 1.52E+10 1.50E-02 ... Jy Broad-band Extended source 2010MNRAS.404.1005W 2
3 4.85 GHz 77 +/- 15 % milliJy 4.85E+09 7.70E-02 +/- 1.16E-02 Jy Broad-band 1991ApJS...75....1B 3
4 4.85 GHz 52 +/- 8 milliJy 4.85E+09 5.20E-02 +/- 8.00E-03 Jy Broad-band 1991ApJS...75.1011G 4
5 4830 MHz (NRAO) 48 ... milliJy 4.83E+09 4.80E-02 ... Jy Broad-band S/N = 7 1990ApJS...74..129G 5
6 1.40 GHz 175 ... milliJy 1.40E+09 1.75E-01 ... Jy Broad-band 1992ApJS...79..331W 6
7 1.4GHz 154.5 +/- 5.3 milliJy 1.40E+09 1.54E-01 +/- 5.30E-03 Jy Broad-band 1998AJ....115.1693C 7
8 408 MHz 0.412 +/- 0.072 Jy 4.08E+08 4.12E-01 +/- 7.20E-02 Jy Broad-band 1972A&AS....7....1C 8
9 365 MHz (Texas) 0.326 +/- 0.023 Jy 3.65E+08 3.26E-01 +/- 2.30E-02 Jy Broad-band Model:P;MFlag:+;EFlag:W;LFlag:+. 1996AJ....111.1945D 9
10 74 MHz (VLA) 1.26 +/- 0.15 Jy 7.38E+07 1.26E+00 +/- 1.50E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 10


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  9.4         milliJy              = 9.40E-29 W m^-2^ Hz^-1^
Uncertainty    :  2.0         milliJy              = 2.00E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 00 18 12.78     +28 46 37.6 (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 : 0.0150 Jy = 1.50E-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: 00 18 12.8 +28 46 38 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Extended source
No. 3 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 77 milliJy = 7.70E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 1.16E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 001538.0 +282948 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 52 milliJy = 5.20E-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: 001537.6 +282948 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 5 Reference Code : 1990ApJS...74..129G Freq. targeted : 4830 MHz (NRAO) Measurement : 48 milliJy = 4.80E-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: 00 18 15.8 +28 46 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 7
No. 6 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 175 milliJy = 1.75E-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: 001538.0 +282948 (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 154.5 milliJy = 1.54E-27 W m^-2^ Hz^-1^ Uncertainty : 5.3 milliJy = 5.30E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 18 13.11 +28 46 41.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1972A&AS....7....1C Freq. targeted : 408 MHz Measurement : 0.412 Jy = 4.12E-27 W m^-2^ Hz^-1^ Uncertainty : 0.072 Jy = 7.20E-28 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 001535.4 +283012. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.326 Jy = 3.26E-27 W m^-2^ Hz^-1^ Uncertainty : 0.023 Jy = 2.30E-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: 001536.824 283000.66 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:W;LFlag:+.
No. 10 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 1.26 Jy = 1.26E-26 W m^-2^ Hz^-1^ Uncertainty : 0.15 Jy = 1.50E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 18 13.13 +28 46 39.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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