NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T03:32:47 PDT
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Spectral Energy Distribution (SED) for 87GB 183601.4+490432:

4 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 61 +/- 8 milliJy 4.85E+09 6.10E-02 +/- 8.00E-03 Jy Broad-band 1991ApJS...75.1011G 1
2 4.85 GHz 60 +/- 15 % milliJy 4.85E+09 6.00E-02 +/- 9.00E-03 Jy Broad-band 1991ApJS...75....1B 2
3 1.40 GHz 156 ... milliJy 1.40E+09 1.56E-01 ... Jy Broad-band 1992ApJS...79..331W 3
4 365 MHz (Texas) 0.488 +/- 0.045 Jy 3.65E+08 4.88E-01 +/- 4.50E-02 Jy Broad-band Model:D;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 4


Detailed Information for Each Entry

 No. 1
Reference Code : 1991ApJS...75.1011G
Freq. targeted : 4.85 GHz            
Measurement    :  61          milliJy              = 6.10E-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: 183601.4        +490432 (B1950)
Spatial mode   : Modelled datum
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :                                         

No. 2 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 60 milliJy = 6.00E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 9.00E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 183602.1 +490437 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 3 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 156 milliJy = 1.56E-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: 183602.1 +490437 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.488 Jy = 4.88E-27 W m^-2^ Hz^-1^ Uncertainty : 0.045 Jy = 4.50E-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: 183604.083 490438.31 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:+;LFlag:+.

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