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Date and Time of the Query: 2019-06-24 T01:44:44 PDT
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Spectral Energy Distribution (SED) for MESSIER 101 ULX-1:

6 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 0.3-8 keV (Chandra) 1056.3E-16 +/- 66.48E-16 erg s^-1^ cm^-2^ 1.00E+18 1.06E-08 +/- 6.65E-10 Jy Broad-band 2006ApJS..163..424K 1
2 0.3-8 keV (Chandra) 2346.7E-16 +/- 24.91E-16 erg s^-1^ cm^-2^ 1.00E+18 2.35E-08 +/- 2.49E-10 Jy Broad-band 2006ApJS..163..424K 2
3 0.3-8 keV (Chandra) 1.17E-13 ... erg/s/cm^2^ 1.00E+18 1.17E-08 ... Jy Broad-band 2011ApJS..192...10L 3
4 0.3-7 keV (Chandra) 82.67E-14 ... erg/cm^2^/s 8.83E+17 9.36E-08 ... Jy Broad-band 2004ApJ...609..710D 4
5 0.3-6 keV (XMM) 0.55E-14 +/- 0.10E-14 erg/cm^2^/s 7.62E+17 7.22E-10 +/- 1.31E-10 Jy Broad-band 2007MNRAS.376.1611W 5
6 V (Johnson) 22.660 +/- 0.024 mag 5.42E+14 3.14E-06 +/- 6.94E-08 Jy Broad-band Obs. date : 2008 Jan 5 2011ApJ...737...81T 6


Detailed Information for Each Entry

 No. 1
Reference Code : 2006ApJS..163..424K
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  1056.3E-16  erg s^-1^ cm^-2^     = 1.06E-16 W m^-2^
Uncertainty    :  66.48E-16   erg s^-1^ cm^-2^     = 6.65E-18
Significance   : uncertainty
Freq or Vel.   :     4.15     keV          (OBS   )= 1.00E+18 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 14 03 32.37     +54 21 03.21 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; measurement modified from published value;
                 NED frequency assigned to mid-point of band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2006ApJS..163..424K Freq. targeted : 0.3-8 keV (Chandra) Measurement : 2346.7E-16 erg s^-1^ cm^-2^ = 2.35E-16 W m^-2^ Uncertainty : 24.91E-16 erg s^-1^ cm^-2^ = 2.49E-18 Significance : uncertainty Freq or Vel. : 4.15 keV (OBS )= 1.00E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 03 32.37 +54 21 03.21 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; measurement modified from published value; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2011ApJS..192...10L Freq. targeted : 0.3-8 keV (Chandra) Measurement : 1.17E-13 erg/s/cm^2^ = 1.17E-16 W m^-2^ Uncertainty : erg/s/cm^2^ = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4.15 keV (OBS )= 1.00E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 03 32.381 +54 21 02.92 (J2000) 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 : 2004ApJ...609..710D Freq. targeted : 0.3-7 keV (Chandra) Measurement : 82.67E-14 erg/cm^2^/s = 8.27E-16 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 3.65 keV (OBS )= 8.83E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 03 32.3 +54 21 03 (J2000) Spatial mode : From fitting to map Notes : From reprocessed raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2007MNRAS.376.1611W Freq. targeted : 0.3-6 keV (XMM) Measurement : 0.55E-14 erg/cm^2^/s = 5.50E-18 W m^-2^ Uncertainty : 0.10E-14 erg/cm^2^/s = 1.00E-18 Significance : uncertainty Freq or Vel. : 3.15 keV (OBS )= 7.62E+17 Hz Frequency mode : Broad-band measurement Coord. targeted: 140332.4 +542103 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 6 Reference Code : 2011ApJ...737...81T Freq. targeted : V (Johnson) Measurement : 22.660 mag = 3.14E-32 W m^-2^ Hz^-1^ Uncertainty : 0.024 mag = 6.94E-34 Significance : uncertainty Freq or Vel. : 5530 A (OBS )= 5.42E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data; Extinction-corrected for Milky Way Qualifiers : Obs. date : 2008 Jan 5

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