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Date and Time of the Query: 2019-05-26 T15:58:00 PDT
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Spectral Energy Distribution (SED) for 4C +24.24:

9 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 44 +/- 8 milliJy 4.85E+09 4.40E-02 +/- 8.00E-03 Jy Broad-band 1991ApJS...75.1011G 1
2 4.85 GHz 42 +/- 15 % milliJy 4.85E+09 4.20E-02 +/- 6.30E-03 Jy Broad-band 1991ApJS...75....1B 2
3 4830 MHz (NRAO) 53 ... milliJy 4.83E+09 5.30E-02 ... Jy Broad-band S/N = 6 1990ApJS...72..621L 3
4 1.40 GHz 131 ... milliJy 1.40E+09 1.31E-01 ... Jy Broad-band 1992ApJS...79..331W 4
5 408 MHz 0.699 +/- 0.072 Jy 4.08E+08 6.99E-01 +/- 7.20E-02 Jy Broad-band 1972A&AS....7....1C 5
6 365 MHz (Texas) 0.659 +/- 0.029 Jy 3.65E+08 6.59E-01 +/- 2.90E-02 Jy Broad-band Model:P;MFlag:+;EFlag:+;LFlag:C.Poss var 1996AJ....111.1945D 6
7 178 MHz 2.0 +/- 15.0% Jy 1.78E+08 2.00E+00 +/- 3.00E-01 Jy Broad-band 1965MmRAS..69..183P 7
8 151 MHz 1.68 +/- 7.8 % Jy 1.51E+08 1.68E+00 +/- 1.31E-01 Jy Broad-band 1996MNRAS.282..779W 8
9 74 MHz (VLA) 2.89 +/- 0.38 Jy 7.38E+07 2.89E+00 +/- 3.80E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 9


Detailed Information for Each Entry

 No. 1
Reference Code : 1991ApJS...75.1011G
Freq. targeted : 4.85 GHz            
Measurement    :  44          milliJy              = 4.40E-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: 113309.0        +244135 (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 : 42 milliJy = 4.20E-28 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 6.30E-29 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 113309.4 +244128 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 3 Reference Code : 1990ApJS...72..621L Freq. targeted : 4830 MHz (NRAO) Measurement : 53 milliJy = 5.30E-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: 11 35 45.6 +24 26 17 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 6
No. 4 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 131 milliJy = 1.31E-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: 113309.4 +244128 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 5 Reference Code : 1972A&AS....7....1C Freq. targeted : 408 MHz Measurement : 0.699 Jy = 6.99E-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: 113306.0 +244248. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.659 Jy = 6.59E-27 W m^-2^ Hz^-1^ Uncertainty : 0.029 Jy = 2.90E-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: 113306.635 244221.80 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:+;LFlag:C.Poss var
No. 7 Reference Code : 1965MmRAS..69..183P Freq. targeted : 178 MHz Measurement : 2.0 Jy = 2.00E-26 W m^-2^ Hz^-1^ Uncertainty : 15.0% Jy = 3.00E-27 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 113308.8 +244424 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 8 Reference Code : 1996MNRAS.282..779W Freq. targeted : 151 MHz Measurement : 1.68 Jy = 1.68E-26 W m^-2^ Hz^-1^ Uncertainty : 7.8 % Jy = 1.31E-27 Significance : estimated error Freq or Vel. : 151 MHz (OBS )= 1.51E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 113307.7 +244216 (B1950) Spatial mode : Flux integrated from map; Beam filling or dilution corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 9 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 2.89 Jy = 2.89E-26 W m^-2^ Hz^-1^ Uncertainty : 0.38 Jy = 3.80E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 35 44.24 +24 25 33.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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