NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T04:04:33 PDT
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Spectral Energy Distribution (SED) for LQAC 256+001 001:

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 8.6 GHz (VLBA) 0.17 ... Jy 8.60E+09 1.70E-01 ... Jy Broad-band 2007AJ....133.1236K 1
2 8.6 GHz (VLBA) 0.06 ... Jy 8.60E+09 6.00E-02 ... Jy Broad-band Unresolved flux density 2007AJ....133.1236K 2
3 8.4 GHz (VLA) 166.6 ... milliJy 8.40E+09 1.67E-01 ... Jy Broad-band 2007ApJS..171...61H 3
4 5000 MHz 0.260 ... Jy 5.00E+09 2.60E-01 ... Jy Broad-band 1990PKS90.C...0000W 4
5 4.85 GHz 296 +/- 19 milliJy 4.85E+09 2.96E-01 +/- 1.90E-02 Jy Broad-band 1995ApJS...97..347G 5
6 4.85 GHz 297 +/- 15 % milliJy 4.85E+09 2.97E-01 +/- 4.45E-02 Jy Broad-band 1991ApJS...75....1B 6
7 4.85 GHz 302 +/- 42 milliJy 4.85E+09 3.02E-01 +/- 4.20E-02 Jy Broad-band 1991ApJS...75.1011G 7
8 4775 MHz (NRAO) 259 ... milliJy 4.78E+09 2.59E-01 ... Jy Broad-band S/N = 15.9 1986ApJS...61....1B 8
9 2700 MHz 0.320 ... Jy 2.70E+09 3.20E-01 ... Jy Broad-band 1990PKS90.C...0000W 9
10 2.3 GHz (VLBA) 0.27 ... Jy 2.30E+09 2.70E-01 ... Jy Broad-band 2007AJ....133.1236K 10
11 2.3 GHz (VLBA) 0.14 ... Jy 2.30E+09 1.40E-01 ... Jy Broad-band Unresolved flux density 2007AJ....133.1236K 11
12 1.40 GHz 399 ... milliJy 1.40E+09 3.99E-01 ... Jy Broad-band 1992ApJS...79..331W 12
13 1.4GHz 284.8 +/- 8.6 milliJy 1.40E+09 2.85E-01 +/- 8.60E-03 Jy Broad-band High peak 1998AJ....115.1693C 13


Detailed Information for Each Entry

 No. 1
Reference Code : 2007AJ....133.1236K
Freq. targeted : 8.6 GHz (VLBA)      
Measurement    :  0.17        Jy                   = 1.70E-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: 17 04 07.489114 +01 34 08.47475 (J2000)
Spatial mode   : Total flux
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2007AJ....133.1236K Freq. targeted : 8.6 GHz (VLBA) Measurement : 0.06 Jy = 6.00E-28 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: 17 04 07.489114 +01 34 08.47475 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Unresolved flux density
No. 3 Reference Code : 2007ApJS..171...61H Freq. targeted : 8.4 GHz (VLA) Measurement : 166.6 milliJy = 1.67E-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: 17 04 07.49 +01 34 08.5 (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 : 0.260 Jy = 2.60E-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: 17 01 35.1 +01 38 12 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 5 Reference Code : 1995ApJS...97..347G Freq. targeted : 4.85 GHz Measurement : 296 milliJy = 2.96E-27 W m^-2^ Hz^-1^ Uncertainty : 19 milliJy = 1.90E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170406.3 +013400 (J2000) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 6 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 297 milliJy = 2.97E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 4.45E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170134.5 +013711 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 7 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 302 milliJy = 3.02E-27 W m^-2^ Hz^-1^ Uncertainty : 42 milliJy = 4.20E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170134.5 +013709 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1986ApJS...61....1B Freq. targeted : 4775 MHz (NRAO) Measurement : 259 milliJy = 2.59E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4775 MHz (OBS )= 4.78E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 04 06.3 +01 33 38 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 15.9
No. 9 Reference Code : 1990PKS90.C...0000W Freq. targeted : 2700 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. : 2700 MHz (OBS )= 2.70E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 01 35.1 +01 38 12 (B1950) Spatial mode : Integrated from scans Notes : Homogenized from new and previously published data Qualifiers :
No. 10 Reference Code : 2007AJ....133.1236K Freq. targeted : 2.3 GHz (VLBA) Measurement : 0.27 Jy = 2.70E-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: 17 04 07.489114 +01 34 08.47475 (J2000) Spatial mode : Total flux Notes : From new raw data Qualifiers :
No. 11 Reference Code : 2007AJ....133.1236K Freq. targeted : 2.3 GHz (VLBA) Measurement : 0.14 Jy = 1.40E-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: 17 04 07.489114 +01 34 08.47475 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Unresolved flux density
No. 12 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 399 milliJy = 3.99E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 170134.5 +013711 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 284.8 milliJy = 2.85E-27 W m^-2^ Hz^-1^ Uncertainty : 8.6 milliJy = 8.60E-29 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 17 04 7.52 +01 34 9.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak

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