NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-21 T21:08:55 PDT
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Spectral Energy Distribution (SED) for PKS 0450-230:

7 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 20 GHz (ATCA) 98 +/- 5 milliJy 1.99E+10 9.80E-02 +/- 5.00E-03 Jy Broad-band 2010MNRAS.402.2403M 1
2 5000 MHz 0.190 ... Jy 5.00E+09 1.90E-01 ... Jy Broad-band 1990PKS90.C...0000W 2
3 4.85 GHz 192 +/- 14 milliJy 4.85E+09 1.92E-01 +/- 1.40E-02 Jy Broad-band 1994ApJS...90..179G 3
4 2700 MHz 0.230 ... Jy 2.70E+09 2.30E-01 ... Jy Broad-band 1990PKS90.C...0000W 4
5 1.4GHz 374.2 +/- 13.2 milliJy 1.40E+09 3.74E-01 +/- 1.32E-02 Jy Broad-band 1998AJ....115.1693C 5
6 365 MHz (Texas) 1.181 +/- 0.063 Jy 3.65E+08 1.18E+00 +/- 6.30E-02 Jy Broad-band Model:D;MFlag:+;EFlag:W;LFlag:+. 1996AJ....111.1945D 6
7 74 MHz (VLA) 2.77 +/- 0.29 Jy 7.38E+07 2.77E+00 +/- 2.90E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 7


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.402.2403M
Freq. targeted : 20 GHz (ATCA)       
Measurement    :  98          milliJy              = 9.80E-28 W m^-2^ Hz^-1^
Uncertainty    :  5           milliJy              = 5.00E-29
Significance   : rms uncertainty
Freq or Vel.   :     19.904   GHz          (OBS   )= 1.99E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 04 52 44.99     -22 58 04.2 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.190 Jy = 1.90E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 5000 MHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 50 37.7 -23 03 10 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 3 Reference Code : 1994ApJS...90..179G Freq. targeted : 4.85 GHz Measurement : 192 milliJy = 1.92E-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: 045245.7 -225810 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.230 Jy = 2.30E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2700 MHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 50 37.7 -23 03 10 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 5 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 374.2 milliJy = 3.74E-27 W m^-2^ Hz^-1^ Uncertainty : 13.2 milliJy = 1.32E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 52 44.94 -22 58 6.3 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 1.181 Jy = 1.18E-26 W m^-2^ Hz^-1^ Uncertainty : 0.063 Jy = 6.30E-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: 045038.236 -230301.15 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:W;LFlag:+.
No. 7 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 2.77 Jy = 2.77E-26 W m^-2^ Hz^-1^ Uncertainty : 0.29 Jy = 2.90E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 52 45.13 -22 58 01.5 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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