NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-01-23 T01:38:04 PST
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Spectral Energy Distribution (SED) for SDSS J081442.30+490550.5:

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) 3.02E-14 ... erg/s/cm^2^ 1.00E+18 3.02E-09 ... Jy Broad-band 2011ApJS..192...10L 1
2 u (SDSS PSF) AB 22.911 +/- 0.458 asinh mag 8.36E+14 2.47E-06 +/- 1.13E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 2
3 g (SDSS PSF) AB 22.362 +/- 0.119 asinh mag 6.17E+14 4.10E-06 +/- 4.55E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 3
4 r (SDSS PSF) AB 22.211 +/- 0.147 asinh mag 4.77E+14 4.70E-06 +/- 6.47E-07 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 4
5 i (SDSS PSF) AB 21.636 +/- 0.209 asinh mag 3.89E+14 7.99E-06 +/- 1.56E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 5
6 z (SDSS PSF) AB 21.368 +/- 0.349 asinh mag 3.25E+14 9.42E-06 +/- 3.47E-06 Jy Broad-band SDSS Qualifiers 2007SDSS6.C...0000: 6


Detailed Information for Each Entry

 No. 1
Reference Code : 2011ApJS..192...10L
Freq. targeted : 0.3-8 keV (Chandra) 
Measurement    :  3.02E-14    erg/s/cm^2^          = 3.02E-17 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: 08 14 42.338    +49 05 50.71 (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 : 2007SDSS6.C...0000: Freq. targeted : u (SDSS PSF) AB Measurement : 22.911 asinh mag = 2.47E-32 W m^-2^ Hz^-1^ Uncertainty : 0.458 asinh mag = 1.13E-32 Significance : based on count statistics only Freq or Vel. : 3585 A (OBS )= 8.36E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123.6762693086 49.0973822617 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center NOPETRO - no Petrosian radius could be determined PETROFAINT - Petrosian radius measured at very low surface brightness ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments
No. 3 Reference Code : 2007SDSS6.C...0000: Freq. targeted : g (SDSS PSF) AB Measurement : 22.362 asinh mag = 4.10E-32 W m^-2^ Hz^-1^ Uncertainty : 0.119 asinh mag = 4.55E-33 Significance : based on count statistics only Freq or Vel. : 4858 A (OBS )= 6.17E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123.6762693086 49.0973822617 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding
No. 4 Reference Code : 2007SDSS6.C...0000: Freq. targeted : r (SDSS PSF) AB Measurement : 22.211 asinh mag = 4.70E-32 W m^-2^ Hz^-1^ Uncertainty : 0.147 asinh mag = 6.47E-33 Significance : based on count statistics only Freq or Vel. : 6290 A (OBS )= 4.77E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123.6762693086 49.0973822617 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags ELLIPFAINT - no isophotal fits performed BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding CANONICAL_BAND - this band was primary (usually r)
No. 5 Reference Code : 2007SDSS6.C...0000: Freq. targeted : i (SDSS PSF) AB Measurement : 21.636 asinh mag = 7.99E-32 W m^-2^ Hz^-1^ Uncertainty : 0.209 asinh mag = 1.56E-32 Significance : based on count statistics only Freq or Vel. : 7706 A (OBS )= 3.89E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123.6762693086 49.0973822617 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags INTERP - object contains interpolated-over pixels BINNED1 - detected at >=5 sigma in original imaging frame BINNED_CENTER - image was binned while centroiding INTERP_CENTER - interpolated pixel(s) within 3 pixels of center PSF_FLUX_INTERP - a signifcant amount of PSF's flux is interpolated
No. 6 Reference Code : 2007SDSS6.C...0000: Freq. targeted : z (SDSS PSF) AB Measurement : 21.368 asinh mag = 9.42E-32 W m^-2^ Hz^-1^ Uncertainty : 0.349 asinh mag = 3.47E-32 Significance : based on count statistics only Freq or Vel. : 9222 A (OBS )= 3.25E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: 123.6762693086 49.0973822617 (J2000) Spatial mode : Modelled datum Notes : From new raw data Qualifiers : SDSS flags CANONICAL_CENTER - used canonical, not local, center NOPETRO - no Petrosian radius could be determined PETROFAINT - Petrosian radius measured at very low surface brightness ELLIPFAINT - no isophotal fits performed AMOMENT_FAINT - too faint for adaptive moments

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