NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-22 T20:40:08 PDT
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Spectral Energy Distribution (SED) for 4C +53.26:

11 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) 20.1 +/- 2.2 milliJy 3.00E+10 2.01E-02 +/- 2.20E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0354 ... Jy 1.52E+10 3.54E-02 ... Jy Broad-band Extended source 2010MNRAS.404.1005W 2
3 4.85 GHz 121 +/- 15 % milliJy 4.85E+09 1.21E-01 +/- 1.81E-02 Jy Broad-band 1991ApJS...75....1B 3
4 4.85 GHz 123 +/- 14 milliJy 4.85E+09 1.23E-01 +/- 1.40E-02 Jy Broad-band 1991ApJS...75.1011G 4
5 1.4GHz 374.4 +/- 14.4 milliJy 1.40E+09 3.74E-01 +/- 1.44E-02 Jy Broad-band High Integral 1998AJ....115.1693C 5
6 1.40 GHz 374 ... milliJy 1.40E+09 3.74E-01 ... Jy Broad-band 1992ApJS...79..331W 6
7 365 MHz (Texas) 1.163 +/- 0.041 Jy 3.65E+08 1.16E+00 +/- 4.10E-02 Jy Broad-band Model:D;MFlag:+;EFlag:+;LFlag:+. 1996AJ....111.1945D 7
8 178 MHz 2.3 +/- 15.0% Jy 1.78E+08 2.30E+00 +/- 3.45E-01 Jy Broad-band 1967MmRAS..71...49G 8
9 151 MHz (6C) 2.11 +/- 0.040 Jy 1.52E+08 2.11E+00 +/- 4.00E-02 Jy Broad-band 1990MNRAS.246..256H 9
10 151 MHz (6C) 2.09 +/- 0.090 Jy 1.52E+08 2.09E+00 +/- 9.00E-02 Jy Broad-band 1990MNRAS.246..256H 10
11 74 MHz (VLA) 3.22 +/- 0.33 Jy 7.38E+07 3.22E+00 +/- 3.30E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  20.1        milliJy              = 2.01E-28 W m^-2^ Hz^-1^
Uncertainty    :  2.2         milliJy              = 2.20E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 37 04.16     +52 54 22.4 (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 : 0.0354 Jy = 3.54E-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: 12 37 04.2 +52 54 22 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Extended source
No. 3 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 121 milliJy = 1.21E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 1.81E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 123445.2 +531105 (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 : 123 milliJy = 1.23E-27 W m^-2^ Hz^-1^ Uncertainty : 14 milliJy = 1.40E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 123445.1 +531106 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 5 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 374.4 milliJy = 3.74E-27 W m^-2^ Hz^-1^ Uncertainty : 14.4 milliJy = 1.44E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 37 4.28 +52 54 22.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High Integral
No. 6 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 374 milliJy = 3.74E-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: 123445.2 +531105 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 7 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 1.163 Jy = 1.16E-26 W m^-2^ Hz^-1^ Uncertainty : 0.041 Jy = 4.10E-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: 123444.198 531052.14 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:+;LFlag:+.
No. 8 Reference Code : 1967MmRAS..71...49G Freq. targeted : 178 MHz Measurement : 2.3 Jy = 2.30E-26 W m^-2^ Hz^-1^ Uncertainty : 15.0% Jy = 3.45E-27 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 123448.2 +530812 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers :
No. 9 Reference Code : 1990MNRAS.246..256H Freq. targeted : 151 MHz (6C) Measurement : 2.11 Jy = 2.11E-26 W m^-2^ Hz^-1^ Uncertainty : 0.040 Jy = 4.00E-28 Significance : typical accuracy Freq or Vel. : 151.5 MHz (OBS )= 1.52E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 123444.5 531056. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1990MNRAS.246..256H Freq. targeted : 151 MHz (6C) Measurement : 2.09 Jy = 2.09E-26 W m^-2^ Hz^-1^ Uncertainty : 0.090 Jy = 9.00E-28 Significance : typical accuracy Freq or Vel. : 151.5 MHz (OBS )= 1.52E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 123444.5 531056. (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 11 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 3.22 Jy = 3.22E-26 W m^-2^ Hz^-1^ Uncertainty : 0.33 Jy = 3.30E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 37 04.21 +52 54 20.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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