NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-23 T15:19:36 PDT
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Spectral Energy Distribution (SED) for PKS 0446-212:

20 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 0.1-100 GeV (Fermi) 5.4E-12 +/- 1.3E-12 erg/cm^2^/s 1.21E+25 4.46E-14 +/- 1.07E-14 Jy Broad-band 2012ApJS..199...31N 1
2 0.1-2.4 keV (ROSAT) 0.192E-12 ... erg/cm^2^/s 3.02E+17 6.36E-08 ... Jy Broad-band 2009A&A...495..691M 2
3 FUV (GALEX) AB ... >21.5253 mag 1.95E+15 < 8.91E-06 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 3
4 FUV (GALEX) AB 21.8924 +/- 0.367065 mag 1.95E+15 6.35E-06 +/- 2.15E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 20.1780 +/- 0.0995754 mag 1.29E+15 3.08E-05 +/- 2.83E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 5
6 NUV (GALEX) AB 20.5571 +/- 0.102980 mag 1.29E+15 2.17E-05 +/- 2.06E-06 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 6
7 20 GHz (ATCA) 268 +/- 17 milliJy 1.99E+10 2.68E-01 +/- 1.70E-02 Jy Broad-band 2010MNRAS.402.2403M 7
8 8.6 GHz (VLBA) 0.20 ... Jy 8.60E+09 2.00E-01 ... Jy Broad-band Unresolved flux density 2007AJ....133.1236K 8
9 8.6 GHz (VLBA) 0.30 ... Jy 8.60E+09 3.00E-01 ... Jy Broad-band 2007AJ....133.1236K 9
10 8.4 GHz 163.0 ... milliJy 8.40E+09 1.63E-01 ... Jy Broad-band 2007ApJS..171...61H 10
11 8 GHz (ATCA) 391 +/- 21 milliJy 8.00E+09 3.91E-01 +/- 2.10E-02 Jy Broad-band 2010MNRAS.402.2403M 11
12 5 GHz (ATCA) 288 +/- 14 milliJy 5.00E+09 2.88E-01 +/- 1.40E-02 Jy Broad-band 2010MNRAS.402.2403M 12
13 5000 MHz 0.280 ... Jy 5.00E+09 2.80E-01 ... Jy Broad-band 1990PKS90.C...0000W 13
14 4.85 GHz 227 +/- 16 milliJy 4.85E+09 2.27E-01 +/- 1.60E-02 Jy Broad-band 1994ApJS...90..179G 14
15 2700 MHz 0.290 ... Jy 2.70E+09 2.90E-01 ... Jy Broad-band 1990PKS90.C...0000W 15
16 2.3 GHz (VLBA) 0.15 ... Jy 2.30E+09 1.50E-01 ... Jy Broad-band 2007AJ....133.1236K 16
17 1.4GHz 263.6 +/- 7.9 milliJy 1.40E+09 2.64E-01 +/- 7.90E-03 Jy Broad-band 1998AJ....115.1693C 17
18 408 MHz 0.480 ... Jy 4.08E+08 4.80E-01 ... Jy Broad-band 1990PKS90.C...0000W 18
19 365 MHz (Texas) 0.483 +/- 0.038 Jy 3.65E+08 4.83E-01 +/- 3.80E-02 Jy Broad-band Model:P;MFlag:+;EFlag:W;LFlag:+. 1996AJ....111.1945D 19
20 74 MHz (VLA) 0.98 +/- 0.14 Jy 7.38E+07 9.80E-01 +/- 1.40E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 20


Detailed Information for Each Entry

 No. 1
Reference Code : 2012ApJS..199...31N
Freq. targeted : 0.1-100 GeV (Fermi) 
Measurement    :  5.4E-12     erg/cm^2^/s          = 5.40E-15 W m^-2^
Uncertainty    :  1.3E-12     erg/cm^2^/s          = 1.30E-15
Significance   : 1 sigma
Freq or Vel.   :      50.05   GeV          (OBS   )= 1.21E+25 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 072.159         -21.302 (J2000)
Spatial mode   : Modelled datum
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2009A&A...495..691M Freq. targeted : 0.1-2.4 keV (ROSAT) Measurement : 0.192E-12 erg/cm^2^/s = 1.92E-16 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.25 keV (OBS )= 3.02E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 17.2 -21 09 43.9 (J2000) Spatial mode : Not reported in paper Notes : Averaged from previously published data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : >21.5253 mag < 8.91E-32 W m^-2^ Hz^-1^ Uncertainty : Significance : 3 sigma Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 72.072178170466 -21.16244127371 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : upper limit inside NUV Kron aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 21.8924 mag = 6.35E-32 W m^-2^ Hz^-1^ Uncertainty : 0.367065 mag = 2.15E-32 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 72.072178170466 -21.16244127371 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.1780 mag = 3.08E-31 W m^-2^ Hz^-1^ Uncertainty : 0.0995754 mag = 2.83E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 72.072178170466 -21.16244127371 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 6 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 20.5571 mag = 2.17E-31 W m^-2^ Hz^-1^ Uncertainty : 0.102980 mag = 2.06E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 72.072178170466 -21.16244127371 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 7 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 20 GHz (ATCA) Measurement : 268 milliJy = 2.68E-27 W m^-2^ Hz^-1^ Uncertainty : 17 milliJy = 1.70E-28 Significance : rms uncertainty Freq or Vel. : 19.904 GHz (OBS )= 1.99E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 17.36 -21 09 44.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 8 Reference Code : 2007AJ....133.1236K 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: 04 48 17.381731 -21 09 44.82993 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Unresolved flux density
No. 9 Reference Code : 2007AJ....133.1236K Freq. targeted : 8.6 GHz (VLBA) Measurement : 0.30 Jy = 3.00E-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: 04 48 17.381731 -21 09 44.82993 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 10 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz Measurement : 163.0 milliJy = 1.63E-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: 04 48 17.39 -21 09 44.8 (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 11 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 8 GHz (ATCA) Measurement : 391 milliJy = 3.91E-27 W m^-2^ Hz^-1^ Uncertainty : 21 milliJy = 2.10E-28 Significance : rms uncertainty Freq or Vel. : 8 GHz (OBS )= 8.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 17.36 -21 09 44.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 12 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 5 GHz (ATCA) Measurement : 288 milliJy = 2.88E-27 W m^-2^ Hz^-1^ Uncertainty : 14 milliJy = 1.40E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 17.36 -21 09 44.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.280 Jy = 2.80E-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 46 08.4 -21 15 02 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 14 Reference Code : 1994ApJS...90..179G Freq. targeted : 4.85 GHz Measurement : 227 milliJy = 2.27E-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: 044818.0 -210947 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 15 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 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. : 2700 MHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 46 08.4 -21 15 02 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 16 Reference Code : 2007AJ....133.1236K Freq. targeted : 2.3 GHz (VLBA) Measurement : 0.15 Jy = 1.50E-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: 04 48 17.381731 -21 09 44.82993 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 17 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 263.6 milliJy = 2.64E-27 W m^-2^ Hz^-1^ Uncertainty : 7.9 milliJy = 7.90E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 17.41 -21 09 44.8 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1990PKS90.C...0000W Freq. targeted : 408 MHz Measurement : 0.480 Jy = 4.80E-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: 04 46 08.4 -21 15 02 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 19 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 0.483 Jy = 4.83E-27 W m^-2^ Hz^-1^ Uncertainty : 0.038 Jy = 3.80E-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: 044608.235 -211458.54 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:P;MFlag:+;EFlag:W;LFlag:+.
No. 20 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 0.98 Jy = 9.80E-27 W m^-2^ Hz^-1^ Uncertainty : 0.14 Jy = 1.40E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 04 48 16.97 -21 09 43.0 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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