NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-22 T18:16:31 PDT
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Spectral Energy Distribution (SED) for PKS 1935-452:

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 20 GHz (ATCA) 156 +/- 9 milliJy 1.99E+10 1.56E-01 +/- 9.00E-03 Jy Broad-band 2010MNRAS.402.2403M 1
2 8.4 GHz 174.0 ... milliJy 8.40E+09 1.74E-01 ... Jy Broad-band 2007ApJS..171...61H 2
3 8 GHz (ATCA) 219 +/- 11 milliJy 8.00E+09 2.19E-01 +/- 1.10E-02 Jy Broad-band 2010MNRAS.402.2403M 3
4 5000 MHz 0.290 ... Jy 5.00E+09 2.90E-01 ... Jy Broad-band 1990PKS90.C...0000W 4
5 5 GHz (ATCA) 259 +/- 13 milliJy 5.00E+09 2.59E-01 +/- 1.30E-02 Jy Broad-band 2010MNRAS.402.2403M 5
6 4.85 GHz 254 +/- 16 milliJy 4.85E+09 2.54E-01 +/- 1.60E-02 Jy Broad-band 1994ApJS...91..111W 6
7 4.85 GHz 263 +/- 16 milliJy 4.85E+09 2.63E-01 +/- 1.60E-02 Jy Broad-band 1994ApJS...90..173G 7
8 2700 MHz 0.350 ... Jy 2.70E+09 3.50E-01 ... Jy Broad-band 1990PKS90.C...0000W 8
9 843 MHz (SUMSS) 386.6 +/- 11.8 milliJy 8.43E+08 3.87E-01 +/- 1.18E-02 Jy Broad-band 2008SUMSS.2.1.....: 9
10 408 MHz 0.770 ... Jy 4.08E+08 7.70E-01 ... Jy Broad-band 1990PKS90.C...0000W 10
11 408 MHz 0.77 +/- 0.06 Jy 4.08E+08 7.70E-01 +/- 6.00E-02 Jy Broad-band 1981MNRAS.194..693L 11


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.402.2403M
Freq. targeted : 20 GHz (ATCA)       
Measurement    :  156         milliJy              = 1.56E-27 W m^-2^ Hz^-1^
Uncertainty    :  9           milliJy              = 9.00E-29
Significance   : rms uncertainty
Freq or Vel.   :     19.904   GHz          (OBS   )= 1.99E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 19 39 30.22     -45 10 01.2 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz Measurement : 174.0 milliJy = 1.74E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.4 GHz (OBS )= 8.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 39 30.09 -45 10 00.8 (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 3 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 8 GHz (ATCA) Measurement : 219 milliJy = 2.19E-27 W m^-2^ Hz^-1^ Uncertainty : 11 milliJy = 1.10E-28 Significance : rms uncertainty Freq or Vel. : 8 GHz (OBS )= 8.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 39 30.22 -45 10 01.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 4 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.290 Jy = 2.90E-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: 19 35 55.0 -45 16 57 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 5 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 5 GHz (ATCA) Measurement : 259 milliJy = 2.59E-27 W m^-2^ Hz^-1^ Uncertainty : 13 milliJy = 1.30E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 39 30.22 -45 10 01.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1994ApJS...91..111W Freq. targeted : 4.85 GHz Measurement : 254 milliJy = 2.54E-27 W m^-2^ Hz^-1^ Uncertainty : 16 milliJy = 1.60E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 193929.6 -450958 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 1994ApJS...90..173G Freq. targeted : 4.85 GHz Measurement : 263 milliJy = 2.63E-27 W m^-2^ Hz^-1^ Uncertainty : 16 milliJy = 1.60E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 193555.1 -451651 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.350 Jy = 3.50E-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: 19 35 55.0 -45 16 57 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 9 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 386.6 milliJy = 3.87E-27 W m^-2^ Hz^-1^ Uncertainty : 11.8 milliJy = 1.18E-28 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 193930.13 -451002.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 10 Reference Code : 1990PKS90.C...0000W Freq. targeted : 408 MHz Measurement : 0.770 Jy = 7.70E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 35 55.0 -45 16 57 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 11 Reference Code : 1981MNRAS.194..693L Freq. targeted : 408 MHz Measurement : 0.77 Jy = 7.70E-27 W m^-2^ Hz^-1^ Uncertainty : 0.06 Jy = 6.00E-28 Significance : rms noise Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 193555.3 -451700 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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