NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T22:43:41 PDT
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Spectral Energy Distribution (SED) for FIRST J104021.6+312908:

2 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 1.4GHz 7.52 ... milliJy 1.40E+09 7.52E-03 ... Jy Broad-band 1995ApJ...450..559B 1
2 1.4GHz 4.56 +/- 5 % milliJy 1.40E+09 4.56E-03 +/- 2.28E-04 Jy Broad-band 1995ApJ...450..559B 2


Detailed Information for Each Entry

 No. 1
Reference Code : 1995ApJ...450..559B
Freq. targeted : 1.4GHz              
Measurement    :  7.52        milliJy              = 7.52E-29 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: 104021.696      +312908.93 (J2000)
Spatial mode   : From fitting to map
Notes          : From new raw data; Corrected for contaminating sources
Qualifiers     :                                         

No. 2 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 4.56 milliJy = 4.56E-29 W m^-2^ Hz^-1^ Uncertainty : 5 % milliJy = 2.28E-30 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 104021.696 +312908.93 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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