NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T15:06:20 PDT
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Spectral Energy Distribution (SED) for FIRST J154241.0+414750:

4 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 30 GHz (OCRA-p) 4.8 +/- 1.3 milliJy 3.00E+10 4.80E-03 +/- 1.30E-03 Jy Broad-band 2010MNRAS.406.1853G 1
2 15.2 GHz (RT) 0.0052 ... Jy 1.52E+10 5.20E-03 ... Jy Broad-band 2010MNRAS.404.1005W 2
3 1.4GHz 4.56 +/- 5 % milliJy 1.40E+09 4.56E-03 +/- 2.28E-04 Jy Broad-band 1995ApJ...450..559B 3
4 1.4GHz 4.32 ... milliJy 1.40E+09 4.32E-03 ... Jy Broad-band 1995ApJ...450..559B 4


Detailed Information for Each Entry

 No. 1
Reference Code : 2010MNRAS.406.1853G
Freq. targeted : 30 GHz (OCRA-p)     
Measurement    :  4.8         milliJy              = 4.80E-29 W m^-2^ Hz^-1^
Uncertainty    :  1.3         milliJy              = 1.30E-29
Significance   : uncertainty
Freq or Vel.   :         30   GHz          (OBS   )= 3.00E+10 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 15 42 40.82     +41 47 48.3 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data
Qualifiers     :                                         

No. 2 Reference Code : 2010MNRAS.404.1005W Freq. targeted : 15.2 GHz (RT) Measurement : 0.0052 Jy = 5.20E-29 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 15.2 GHz (OBS )= 1.52E+10 Hz Frequency mode : Broad-band measurement Coord. targeted: 15 42 40.8 +41 47 48 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 3 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 4.56 milliJy = 4.56E-29 W m^-2^ Hz^-1^ Uncertainty : 5 % milliJy = 2.28E-30 Significance : rms noise Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement; synthetic band Coord. targeted: 154241.059 +414750.10 (J2000) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 4 Reference Code : 1995ApJ...450..559B Freq. targeted : 1.4GHz Measurement : 4.32 milliJy = 4.32E-29 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; synthetic band Coord. targeted: 154241.059 +414750.10 (J2000) Spatial mode : From fitting to map Notes : From new raw data; Corrected for contaminating sources Qualifiers :

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