NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-27 T06:58:28 PDT
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Spectral Energy Distribution (SED) for 4C +40.33:

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.
1 178 MHz 2.6 +/- 25.0% Jy 1.78E+08 2.60E+00 +/- 6.50E-01 Jy Broad-band 1967MmRAS..71...49G 1
2 26.3 MHz 25. +/- 7. Jy 2.63E+07 2.50E+01 +/- 7.00E+00 Jy Broad-band 1975AJ.....80..931V 2


Detailed Information for Each Entry

 No. 1
Reference Code : 1967MmRAS..71...49G
Freq. targeted : 178 MHz             
Measurement    :  2.6         Jy                   = 2.60E-26 W m^-2^ Hz^-1^
Uncertainty    :  25.0%       Jy                   = 6.50E-27
Significance   : uncertainty
Freq or Vel.   : 178          MHz          (OBS   )= 1.78E+08 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 144738.1        +400506 (B1950)
Spatial mode   : Integrated from scans
Notes          : From new raw data; Uncorrected for known sources in beam
Qualifiers     :                                         

No. 2 Reference Code : 1975AJ.....80..931V Freq. targeted : 26.3 MHz Measurement : 25. Jy = 2.50E-25 W m^-2^ Hz^-1^ Uncertainty : 7. Jy = 7.00E-26 Significance : uncertainty Freq or Vel. : 26.3 MHz (OBS )= 2.63E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 144730. +400200. (B1950) Spatial mode : Integrated from scans; Beam filling or dilution corrected Notes : From new raw data Qualifiers :

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