NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-20 T07:50:38 PDT
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Spectral Energy Distribution (SED) for PKS 0257-510:

19 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 0.1-2.4 keV (ROSAT) 0.250E-12 ... erg/cm^2^/s 3.02E+17 8.28E-08 ... Jy Broad-band 2009A&A...495..691M 1
2 FUV (GALEX) AB ... >22.0408 mag 1.95E+15 < 5.54E-06 Jy Broad-band upper limit inside NUV Kron aperture 2012GASC..C...0000S 2
3 FUV (GALEX) AB 24.4510 +/- 1.18200 mag 1.95E+15 6.02E-07 +/- 6.55E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 3
4 NUV (GALEX) AB 22.2227 +/- 0.304345 mag 1.29E+15 4.69E-06 +/- 1.31E-06 Jy Broad-band Kron flux in elliptical aperture 2012GASC..C...0000S 4
5 NUV (GALEX) AB 22.9017 +/- 0.269538 mag 1.29E+15 2.51E-06 +/- 6.22E-07 Jy Broad-band Flux in 7.5 arcsec diameter aperture 2012GASC..C...0000S 5
6 148 GHz (ACT) 113.6 ... milliJy 1.48E+11 1.14E-01 ... Jy Broad-band 2011ApJ...731..100M 6
7 148 GHz (ACT) 113.6 +/- 3.4 milliJy 1.48E+11 1.14E-01 +/- 3.40E-03 Jy Broad-band Deboosted flux 2011ApJ...731..100M 7
8 20 GHz (ATCA) 314 +/- 15 milliJy 1.99E+10 3.14E-01 +/- 1.50E-02 Jy Broad-band 2010MNRAS.402.2403M 8
9 8.4 GHz 389.3 ... milliJy 8.40E+09 3.89E-01 ... Jy Broad-band 2007ApJS..171...61H 9
10 8 GHz (ATCA) 350 +/- 18 milliJy 8.00E+09 3.50E-01 +/- 1.80E-02 Jy Broad-band 2010MNRAS.402.2403M 10
11 5 GHz (ATCA) 402 +/- 20 milliJy 5.00E+09 4.02E-01 +/- 2.00E-02 Jy Broad-band 2010MNRAS.402.2403M 11
12 5000 MHz 0.390 ... Jy 5.00E+09 3.90E-01 ... Jy Broad-band 1990PKS90.C...0000W 12
13 4.85 GHz 452 +/- 25 milliJy 4.85E+09 4.52E-01 +/- 2.50E-02 Jy Broad-band 1994ApJS...91..111W 13
14 4.85 GHz 454 +/- 24 milliJy 4.85E+09 4.54E-01 +/- 2.40E-02 Jy Broad-band 1994ApJS...90..173G 14
15 2700 MHz 0.450 ... Jy 2.70E+09 4.50E-01 ... Jy Broad-band 1990PKS90.C...0000W 15
16 843 MHz 740.5 +/- 22.2 milliJy 8.43E+08 7.41E-01 +/- 2.22E-02 Jy Broad-band 2003MNRAS.342.1117M 16
17 843 MHz (SUMSS) 699 +/- 21 milliJy 8.43E+08 6.99E-01 +/- 2.10E-02 Jy Broad-band 2008SUMSS.2.1.....: 17
18 408 MHz 1.04 +/- 0.04 Jy 4.08E+08 1.04E+00 +/- 4.00E-02 Jy Broad-band 1981MNRAS.194..693L 18
19 408 MHz 1.040 ... Jy 4.08E+08 1.04E+00 ... Jy Broad-band 1990PKS90.C...0000W 19


Detailed Information for Each Entry

 No. 1
Reference Code : 2009A&A...495..691M
Freq. targeted : 0.1-2.4 keV (ROSAT) 
Measurement    :  0.250E-12   erg/cm^2^/s          = 2.50E-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: 02 58 38.8      -50 52 04.0 (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. 2 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : >22.0408 mag < 5.54E-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: 44.661028243615 -50.86817042828 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : upper limit inside NUV Kron aperture
No. 3 Reference Code : 2012GASC..C...0000S Freq. targeted : FUV (GALEX) AB Measurement : 24.4510 mag = 6.02E-33 W m^-2^ Hz^-1^ Uncertainty : 1.18200 mag = 6.55E-33 Significance : uncertainty Freq or Vel. : 1538.6 A (OBS )= 1.95E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 44.661028243615 -50.86817042828 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 4 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.2227 mag = 4.69E-32 W m^-2^ Hz^-1^ Uncertainty : 0.304345 mag = 1.31E-32 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 44.661028243615 -50.86817042828 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Kron flux in elliptical aperture
No. 5 Reference Code : 2012GASC..C...0000S Freq. targeted : NUV (GALEX) AB Measurement : 22.9017 mag = 2.51E-32 W m^-2^ Hz^-1^ Uncertainty : 0.269538 mag = 6.22E-33 Significance : uncertainty Freq or Vel. : 2315.7 A (OBS )= 1.29E+15 Hz Frequency mode : Broad-band measurement Coord. targeted: 44.661028243615 -50.86817042828 (J2000) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Flux in 7.5 arcsec diameter aperture
No. 6 Reference Code : 2011ApJ...731..100M Freq. targeted : 148 GHz (ACT) Measurement : 113.6 milliJy = 1.14E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 148 GHz (OBS )= 1.48E+11 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 58 38 -50 52 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 7 Reference Code : 2011ApJ...731..100M Freq. targeted : 148 GHz (ACT) Measurement : 113.6 milliJy = 1.14E-27 W m^-2^ Hz^-1^ Uncertainty : 3.4 milliJy = 3.40E-29 Significance : uncertainty Freq or Vel. : 148 GHz (OBS )= 1.48E+11 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 58 38 -50 52 00 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Deboosted flux
No. 8 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 20 GHz (ATCA) Measurement : 314 milliJy = 3.14E-27 W m^-2^ Hz^-1^ Uncertainty : 15 milliJy = 1.50E-28 Significance : rms uncertainty Freq or Vel. : 19.904 GHz (OBS )= 1.99E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 58 38.77 -50 52 04.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 9 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz Measurement : 389.3 milliJy = 3.89E-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: 02 58 38.85 -50 52 04.4 (J2000) Spatial mode : Flux integrated from map Notes : Averaged from previously published data Qualifiers :
No. 10 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 8 GHz (ATCA) Measurement : 350 milliJy = 3.50E-27 W m^-2^ Hz^-1^ Uncertainty : 18 milliJy = 1.80E-28 Significance : rms uncertainty Freq or Vel. : 8 GHz (OBS )= 8.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 58 38.77 -50 52 04.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 11 Reference Code : 2010MNRAS.402.2403M Freq. targeted : 5 GHz (ATCA) Measurement : 402 milliJy = 4.02E-27 W m^-2^ Hz^-1^ Uncertainty : 20 milliJy = 2.00E-28 Significance : rms uncertainty Freq or Vel. : 5 GHz (OBS )= 5.00E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 02 58 38.77 -50 52 04.1 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 12 Reference Code : 1990PKS90.C...0000W Freq. targeted : 5000 MHz Measurement : 0.390 Jy = 3.90E-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: 02 57 02.5 -51 03 58 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 13 Reference Code : 1994ApJS...91..111W Freq. targeted : 4.85 GHz Measurement : 452 milliJy = 4.52E-27 W m^-2^ Hz^-1^ Uncertainty : 25 milliJy = 2.50E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 025838.9 -505214 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 14 Reference Code : 1994ApJS...90..173G Freq. targeted : 4.85 GHz Measurement : 454 milliJy = 4.54E-27 W m^-2^ Hz^-1^ Uncertainty : 24 milliJy = 2.40E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 025703.1 -510409 (B1950) 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 : 0.450 Jy = 4.50E-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: 02 57 02.5 -51 03 58 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 16 Reference Code : 2003MNRAS.342.1117M Freq. targeted : 843 MHz Measurement : 740.5 milliJy = 7.40E-27 W m^-2^ Hz^-1^ Uncertainty : 22.2 milliJy = 2.22E-28 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 025838.75 -505204.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 17 Reference Code : 2008SUMSS.2.1.....: Freq. targeted : 843 MHz (SUMSS) Measurement : 699 milliJy = 6.99E-27 W m^-2^ Hz^-1^ Uncertainty : 21 milliJy = 2.10E-28 Significance : uncertainty Freq or Vel. : 843 MHz (OBS )= 8.43E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 025838.75 -505204.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 18 Reference Code : 1981MNRAS.194..693L Freq. targeted : 408 MHz Measurement : 1.04 Jy = 1.04E-26 W m^-2^ Hz^-1^ Uncertainty : 0.04 Jy = 4.00E-28 Significance : rms noise Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 025702.7 -510357 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 19 Reference Code : 1990PKS90.C...0000W Freq. targeted : 408 MHz Measurement : 1.040 Jy = 1.04E-26 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: 02 57 02.5 -51 03 58 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :

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