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 Database: SDSSXMMQSO
   Sloan Digital Sky Survey (DR5)/XMM-Newton Quasar Survey Catalog
Database Index | Basic Search | Advanced Search
 Name Resolver
Name:

 Search Co-ordinates
Co-ords:

Co-ordinate system:
Equatorial Ecliptic Galactic
Equinox: 1950 2000

 Search Type
Cone search, radius: arcmin.
Square search, width: arcmin.
Rectangle search, size: arcmin
 Output Options
 Output coordinates in:
Decimal  Sexagesimal
 Output system:
Equatorial   Ecliptic   Galactic
 Output epoch:
J2000   B1950
 Output format:
Filter Search  
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Parameter
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A
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Definition
 
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<- Sort by distance from search centre (default)
 NAME 
Source Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 XMM_OBSID 
XMM-Newton Observation Identifier
 REDSHIFT 
Redshift
 NH_GAL 
Galactic Hydrogen Column Density in the Direction of the Source
 SNR 
X-Ray Signal-to-Noise Ratio
 EXPOSURE 
Live Exposure Time of X-Ray Observation (s)
 OFF_AXIS 
Off-Axis Angle (arcmin)
 COUNTS 
Net Source Counts
 BCK_COUNTS 
Background Counts; Scaled to Source Extraction Region
 RADIO_LOUD_FLAG 
Radio-Loud Flag
 BAL_FLAG 
Broad Absorption Line (BAL) Flag
 OBS_SB_FLUX 
Observed-Frame Flux in 0.5-2 keV Band
 OBS_HB_FLUX 
Observed-Frame Flux in 2-10 keV Band
 REST_FRAME_SB_FLUX 
Rest-Frame Flux in 0.5-2 keV Band
 REST_FRAME_HB_FLUX 
Rest-Frame Flux in 2-10 keV Band
 REST_FRAME_SB_LX 
Rest-Frame Luminosity in 0.5-2 keV Band
 REST_FRAME_HB_LX 
Rest-Frame Luminosity in 2-10 keV Band
 OX_SPECTRAL_INDEX 
Optical-to-X-Ray Spectral Index
 XRAY_FIT_FLAG 
Flag Indicating Quality of the X-Ray Fit: -1=non-detection
 SPECTRAL_INDEX 
X-Ray Photon Index for Best-Fit Model
 SPECTRAL_INDEX_NEG_ERR 
The 90% Lower Error on X-Ray Photon Index
 SPECTRAL_INDEX_POS_ERR 
The 90% Upper Error on X-Ray Photon Index
 NH 
Intrinsic X-Ray Absorption
 NH_MIN 
The 90% Lower Error on Intrinsic X-Ray Absorption
 NH_MAX 
The 90% Upper Error on Intrinsic X-Ray Absorption
 CHI_SQUARED 
Chi-Squared Value for Best-Fit Model
 DOF 
Degrees of Freedom for Best-Fit Model

 Output number of lines:  
If you have any problems, please consult the help page or mail ledas-help@star.le.ac.uk
 
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