NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-25 T11:07:22 PDT
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Spectral Energy Distribution (SED) for PKS 1248-350:

13 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 R 19.10 ... mag 4.68E+14 7.06E-05 ... Jy Broad-band 2008ApJS..175...97H 1
2 20 GHz (ATCA) 206 +/- 10 milliJy 1.99E+10 2.06E-01 +/- 1.00E-02 Jy Broad-band 2010MNRAS.402.2403M 2
3 8.6 GHz (VLBA) 0.20 ... Jy 8.60E+09 2.00E-01 ... Jy Broad-band 2005AJ....129.1163P 3
4 8.4 GHz (VLA) 256.1 ... milliJy 8.40E+09 2.56E-01 ... Jy Broad-band 2007ApJS..171...61H 4
5 8 GHz (ATCA) 217 +/- 11 milliJy 8.00E+09 2.17E-01 +/- 1.10E-02 Jy Broad-band 2010MNRAS.402.2403M 5
6 5000 MHz 0.320 ... Jy 5.00E+09 3.20E-01 ... Jy Broad-band 1990PKS90.C...0000W 6
7 5 GHz (ATCA) 227 +/- 11 milliJy 5.00E+09 2.27E-01 +/- 1.10E-02 Jy Broad-band 2010MNRAS.402.2403M 7
8 4.85 GHz 277 +/- 22 milliJy 4.85E+09 2.77E-01 +/- 2.23E-02 Jy Broad-band 1996ApJS..103..145W 8
9 2700 MHz 0.370 ... Jy 2.70E+09 3.70E-01 ... Jy Broad-band 1990PKS90.C...0000W 9
10 2.3 GHz (VLBA) 0.18 ... Jy 2.30E+09 1.80E-01 ... Jy Broad-band 2005AJ....129.1163P 10
11 1.4GHz 252.1 +/- 7.6 milliJy 1.40E+09 2.52E-01 +/- 7.60E-03 Jy Broad-band 1998AJ....115.1693C 11
12 843 MHz (SUMSS) 222.2 +/- 6.8 milliJy 8.43E+08 2.22E-01 +/- 6.80E-03 Jy Broad-band 2008SUMSS.2.1.....: 12
13 365 MHz (Texas) 0.435 +/- 0.039 Jy 3.65E+08 4.35E-01 +/- 3.90E-02 Jy Broad-band Model:P;MFlag:+;EFlag:W;LFlag:W. 1996AJ....111.1945D 13


Detailed Information for Each Entry

 No. 1
Reference Code : 2008ApJS..175...97H
Freq. targeted : R                   
Measurement    :  19.10        mag                 = 7.06E-31 W m^-2^ Hz^-1^
Uncertainty    :               mag                 = 0.00E+00
Significance   : no uncertainty reported
Freq or Vel.   :       6400   A            (OBS   )= 4.68E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 12 51 39.23     -35 18 39.6 (J2000)
Spatial mode   : Flux integrated from map
Notes          : Averaged new and previously published data
Qualifiers     :                                         

No. 2 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 20 GHz (ATCA) Measurement : 206 milliJy = 2.06E-27 W m^-2^ Hz^-1^ Uncertainty : 10 milliJy = 1.00E-28 Significance : rms uncertainty Freq or Vel. : 19.904 GHz (OBS )= 1.99E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 51 39.28 -35 18 38.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 2005AJ....129.1163P Freq. targeted : 8.6 GHz (VLBA) Measurement : 0.20 Jy = 2.00E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 8.6 GHz (OBS )= 8.60E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 51 39.225073 -35 18 39.57638 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 4 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz (VLA) Measurement : 256.1 milliJy = 2.56E-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: 12 51 39.23 -35 18 39.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 5 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 8 GHz (ATCA) Measurement : 217 milliJy = 2.17E-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: 12 51 39.28 -35 18 38.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 6 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.320 Jy = 3.20E-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: 12 48 55.5 -35 02 13 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 7 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 5 GHz (ATCA) Measurement : 227 milliJy = 2.27E-27 W m^-2^ Hz^-1^ Uncertainty : 11 milliJy = 1.10E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 51 39.28 -35 18 38.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1996ApJS..103..145W Freq. targeted : 4.85 GHz Measurement : 277 milliJy = 2.77E-27 W m^-2^ Hz^-1^ Uncertainty : 22 milliJy = 2.23E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 125139.3 -351826 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 9 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.370 Jy = 3.70E-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: 12 48 55.5 -35 02 13 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 10 Reference Code : 2005AJ....129.1163P Freq. targeted : 2.3 GHz (VLBA) Measurement : 0.18 Jy = 1.80E-27 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 2.3 GHz (OBS )= 2.30E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 51 39.225073 -35 18 39.57638 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 252.1 milliJy = 2.52E-27 W m^-2^ Hz^-1^ Uncertainty : 7.6 milliJy = 7.60E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 12 51 39.21 -35 18 38.9 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 222.2 milliJy = 2.22E-27 W m^-2^ Hz^-1^ Uncertainty : 6.8 milliJy = 6.80E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 125139.21 -351839.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.435 Jy = 4.35E-27 W m^-2^ Hz^-1^ Uncertainty : 0.039 Jy = 3.90E-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: 124854.854 -350218.02 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:W;LFlag:W.

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