NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-23 T22:19:09 PDT
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Spectral Energy Distribution (SED) for PKS 1945-325:

12 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 J (2MASS/CTIO) 16.494 +/- 0.271 mag 2.43E+14 4.03E-04 +/- 1.00E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/CTIO) 17.079 +/- 0.2 mag 2.43E+14 2.35E-04 +/- 4.33E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 2
3 H (2MASS/CTIO) 16.212 +/- 0.217 mag 1.80E+14 3.35E-04 +/- 6.70E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 3
4 H (2MASS/CTIO) 16.801 +/- 0.922 mag 1.80E+14 1.95E-04 +/- 1.66E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 4
5 K_s (2MASS/CTIO) 15.028 +/- 0.166 mag 1.39E+14 6.50E-04 +/- 9.94E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 5
6 K_s (2MASS/CTIO) 14.652 +/- 0.227 mag 1.39E+14 9.19E-04 +/- 1.92E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 6
7 8.4 GHz (VLA) 79.5 ... milliJy 8.40E+09 7.95E-02 ... Jy Broad-band 2007ApJS..171...61H 7
8 5000 MHz 0.330 ... Jy 5.00E+09 3.30E-01 ... Jy Broad-band 1990PKS90.C...0000W 8
9 4.85 GHz 156 +/- 15 milliJy 4.85E+09 1.56E-01 +/- 1.55E-02 Jy Broad-band 1996ApJS..103..145W 9
10 2700 MHz 0.170 ... Jy 2.70E+09 1.70E-01 ... Jy Broad-band 1990PKS90.C...0000W 10
11 1.4GHz 89.0 +/- 3.2 milliJy 1.40E+09 8.90E-02 +/- 3.20E-03 Jy Broad-band 1998AJ....115.1693C 11
12 843 MHz (SUMSS) 72.2 +/- 2.7 milliJy 8.43E+08 7.22E-02 +/- 2.70E-03 Jy Broad-band 2008SUMSS.2.1.....: 12


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/CTIO)      
Measurement    :  16.494      mag                  = 4.03E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.271       mag                  = 1.00E-30
Significance   : uncertainty
Freq or Vel.   : 1.235        microns      (OBS   )= 2.43E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 4" aperture                             

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/CTIO) Measurement : 17.079 mag = 2.35E-30 W m^-2^ Hz^-1^ Uncertainty : 0.2 mag = 4.33E-31 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 16.212 mag = 3.35E-30 W m^-2^ Hz^-1^ Uncertainty : 0.217 mag = 6.70E-31 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/CTIO) Measurement : 16.801 mag = 1.95E-30 W m^-2^ Hz^-1^ Uncertainty : 0.922 mag = 1.66E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 15.028 mag = 6.50E-30 W m^-2^ Hz^-1^ Uncertainty : 0.166 mag = 9.94E-31 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/CTIO) Measurement : 14.652 mag = 9.19E-30 W m^-2^ Hz^-1^ Uncertainty : 0.227 mag = 1.92E-30 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 7 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz (VLA) Measurement : 79.5 milliJy = 7.95E-28 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 48 25.28 -32 28 06.7 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.330 Jy = 3.30E-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 45 13.2 -32 35 38 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 9 Reference Code : 1996ApJS..103..145W Freq. targeted : 4.85 GHz Measurement : 156 milliJy = 1.56E-27 W m^-2^ Hz^-1^ Uncertainty : 15 milliJy = 1.55E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 194823.6 -322743 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 10 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 MHz Measurement : 0.170 Jy = 1.70E-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: 19 45 13.2 -32 35 38 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 11 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 89.0 milliJy = 8.90E-28 W m^-2^ Hz^-1^ Uncertainty : 3.2 milliJy = 3.20E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 19 48 25.26 -32 28 8.2 (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 : 72.2 milliJy = 7.22E-28 W m^-2^ Hz^-1^ Uncertainty : 2.7 milliJy = 2.70E-29 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 194825.14 -322807.2 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :

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