NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-23 T03:52:17 PDT
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Spectral Energy Distribution (SED) for IXO 28:

2 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 0.2-2 keV (ROSAT) 5.0250E-13 +/- 10.4% erg/s/cm^2^ 3.15E+17 1.60E-07 +/- 1.67E-08 Jy Broad-band 2000WGA...C...0000W 1
2 0.5-2 keV (ROSAT) 3.4E-14 ... erg s^-1^ cm^-2^ 3.02E+17 1.13E-08 ... Jy Broad-band 2006A&A...454...77L 2


Detailed Information for Each Entry

 No. 1
Reference Code : 2000WGA...C...0000W
Freq. targeted : 0.2-2 keV (ROSAT)   
Measurement    :  5.0250E-13  erg/s/cm^2^          = 5.02E-16 W m^-2^
Uncertainty    :  10.4%       erg/s/cm^2^          = 5.25E-17
Significance   : mean error
Freq or Vel.   :  1.3         keV          (OBS   )= 3.15E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 050510.8        -375860. (J2000)
Spatial mode   : Flux integrated from map
Notes          : From reprocessed raw data; NED frequency assigned to
                 mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2006A&A...454...77L Freq. targeted : 0.5-2 keV (ROSAT) Measurement : 3.4E-14 erg s^-1^ cm^-2^ = 3.40E-17 W m^-2^ Uncertainty : erg s^-1^ cm^-2^ = 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: Spatial mode : Flux integrated from map Notes : Transformed from previously published data; NED frequency assigned to mid-point of band in keV Qualifiers :

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