NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T22:31:37 PDT
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Spectral Energy Distribution (SED) for B2 0015+27B:

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) 11.4 +/- 2.0 milliJy 3.00E+10 1.14E-02 +/- 2.00E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0212 ... Jy 1.52E+10 2.12E-02 ... Jy Broad-band 2010MNRAS.404.1005W 2
3 4.85 GHz 51 +/- 15 % milliJy 4.85E+09 5.10E-02 +/- 7.65E-03 Jy Broad-band 1991ApJS...75....1B 3
4 4.85 GHz 53 +/- 8 milliJy 4.85E+09 5.30E-02 +/- 8.00E-03 Jy Broad-band 1991ApJS...75.1011G 4
5 4830 MHz (NRAO) 54 ... milliJy 4.83E+09 5.40E-02 ... Jy Broad-band S/N = 8 1990ApJS...74..129G 5
6 1.40 GHz 154 ... milliJy 1.40E+09 1.54E-01 ... Jy Broad-band 1992ApJS...79..331W 6
7 1.4GHz 151.3 +/- 4.6 milliJy 1.40E+09 1.51E-01 +/- 4.60E-03 Jy Broad-band 1998AJ....115.1693C 7
8 408 MHz 0.347 +/- 0.07 Jy 4.08E+08 3.47E-01 +/- 7.00E-02 Jy Broad-band 1972A&AS....7....1C 8
9 365 MHz (Texas) 0.374 +/- 0.024 Jy 3.65E+08 3.74E-01 +/- 2.40E-02 Jy Broad-band Model:P;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 9
10 74 MHz (VLA) 0.87 +/- 0.12 Jy 7.38E+07 8.70E-01 +/- 1.20E-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    :  11.4        milliJy              = 1.14E-28 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 32.72     +27 31 02.9 (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 : 0.0212 Jy = 2.12E-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 32.7 +27 31 03 (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 : 51 milliJy = 5.10E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 7.65E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 001555.0 +271417 (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 : 53 milliJy = 5.30E-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: 001554.5 +271419 (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 : 54 milliJy = 5.40E-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 32.4 +27 30 41 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 8
No. 6 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 154 milliJy = 1.54E-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: 001555.0 +271417 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 151.3 milliJy = 1.51E-27 W m^-2^ Hz^-1^ Uncertainty : 4.6 milliJy = 4.60E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 18 32.58 +27 31 5.6 (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 : 0.347 Jy = 3.47E-27 W m^-2^ Hz^-1^ Uncertainty : 0.07 Jy = 7.00E-28 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 001555.7 +271342. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 9 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.374 Jy = 3.74E-27 W m^-2^ Hz^-1^ Uncertainty : 0.024 Jy = 2.40E-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: 001556.426 271423.15 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:+;LFlag:+.
No. 10 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 0.87 Jy = 8.70E-27 W m^-2^ Hz^-1^ Uncertainty : 0.12 Jy = 1.20E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 00 18 32.96 +27 30 59.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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