NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-15 T20:48:56 PDT
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Spectral Energy Distribution (SED) for ABELL 2244:

5 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) 23.40 +/- 8.4 % 10^-12^ erg/cm^2^/s 3.15E+17 7.43E-06 +/- 6.27E-07 Jy Broad-band 1998MNRAS.301..881E 1
2 0.1-2.4 keV (ROSAT) 18.942E-11 +/- 3.8 % erg/s/cm^2^ 3.02E+17 6.27E-05 +/- 2.38E-06 Jy Broad-band 2004A&A...423..449P 2
3 0.1-2.4 keV (ROSAT) 23.4E-12 +/- 2.0E-12 erg/cm^2^/s 3.02E+17 7.75E-06 +/- 6.62E-07 Jy Broad-band 2009ApJ...690..879S 3
4 0.5-2 keV (Chandra) 1.34E-11 ... erg/s/cm^2^ 3.02E+17 4.44E-06 ... Jy Broad-band 2009ApJ...692.1033V 4
5 0.5-2 keV (ROSAT) 1.229E-11 +/- 0.026E-11 erg/cm^2^/s 3.02E+17 4.07E-06 +/- 8.61E-08 Jy Broad-band 2011A&A...526A..79E 5


Detailed Information for Each Entry

 No. 1
Reference Code : 1998MNRAS.301..881E
Freq. targeted : 0.1-2.4 keV (ROSAT) 
Measurement    :  23.40       10^-12^ erg/cm^2^/s  = 2.34E-14 W m^-2^
Uncertainty    :  8.4 %       10^-12^ erg/cm^2^/s  = 1.97E-15
Significance   : 1 sigma
Freq or Vel.   : 1.3          keV          (OBS   )= 3.15E+17 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 170240.         +340346. (J2000)
Spatial mode   : Integrated from scans
Notes          : From reprocessed raw data
Qualifiers     :                                         

No. 2 Reference Code : 2004A&A...423..449P Freq. targeted : 0.1-2.4 keV (ROSAT) Measurement : 18.942E-11 erg/s/cm^2^ = 1.89E-13 W m^-2^ Uncertainty : 3.8 % erg/s/cm^2^ = 7.20E-15 Significance : 1 sigma Freq or Vel. : 1.25 keV (OBS )= 3.02E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 255.6776 +34.0613 (J2000) Spatial mode : Flux integrated from map Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2009ApJ...690..879S Freq. targeted : 0.1-2.4 keV (ROSAT) Measurement : 23.4E-12 erg/cm^2^/s = 2.34E-14 W m^-2^ Uncertainty : 2.0E-12 erg/cm^2^/s = 2.00E-15 Significance : 1 sigma 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 : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 4 Reference Code : 2009ApJ...692.1033V Freq. targeted : 0.5-2 keV (Chandra) Measurement : 1.34E-11 erg/s/cm^2^ = 1.34E-14 W m^-2^ Uncertainty : erg/s/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 : Total flux Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2011A&A...526A..79E Freq. targeted : 0.5-2 keV (ROSAT) Measurement : 1.229E-11 erg/cm^2^/s = 1.23E-14 W m^-2^ Uncertainty : 0.026E-11 erg/cm^2^/s = 2.60E-16 Significance : uncertainty Freq or Vel. : 1.25 keV (OBS )= 3.02E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Total flux Notes : From reprocessed raw data; NED frequency assigned to mid-point of band in keV Qualifiers :

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