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 Database: SDSSCXOQSO
   Sloan Digital Sky Survey Quasars Detected by Chandra
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:
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Definition
 
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<- Sort by distance from search centre (default)
 SDSS_OBSID 
SDSS Object Identifier
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 IMAG 
SDSS i Band PSF Magnitude (Dereddened)
 PHOT_REDSHIFT 
Photometric Redshift
 PHOT_REDSHIFT_PROB 
Photometric Redshift Probability
 PHOT_REDSHIFT_LOWER 
Photometric Redshift Lower Limit
 PHOT_REDSHIFT_UPPER 
Photometric Redshift Upper Limit
 REDSHIFT 
Best Redshift
 REF_REDSHIFT 
Reference for Spectroscopic Redshift: S=SDSS DR6 O=ChaMP R=NED Reference
 NAME 
Source Designation
 CHAMP_SRCID 
Chandra Multiwavelength Project (ChaMP) Source Identifier
 OFF_AXIS 
Chandra Off-Axis Angle (arcmin)
 COUNTS 
Net Counts in the 0.3-8keV range
 COUNTS_ERROR 
RMS Uncertainty for Net Counts
 EXPOSURE 
Vignetting-Corrected Exposure Time (s)
 NH_GAL 
Galactic Absorbing H I Column Density
 NH 
Best Fit Intrinsic Absorbing HI Column Density
 NH_POS_ERR 
90% Upper Error on Best Fit Intrinsic Absorbing HI Column Density
 NH_NEG_ERR 
90% Lower Error on Best Fit Intrinsic Absorbing HI Column Density
 SPECT_INDEX 
X-Ray Photon Energy Index
 SPECT_INDEX_POS_ERR 
90% Upper Error Limit on X-Ray Photon Energy Index
 SPECT_INDEX_NEG_ERR 
90% Lower Error Limit on X-Ray Photon Energy Index
 FLUX 
0.5-8keV Flux (erg/cm^2/s)
 LOG_2KEV_LUMINOSITY 
Logarithm of 2keV Luminosity (in erg/s/Hz)
 LOG_2500A_LUMINOSITY 
Logarithm of 2500-Angstrom Luminosity (in erg/s/Hz)
 OPT_XRAY_SPECT_INDEX 
Optical/X-Ray Spectral Index
 FLUX_20_CM 
Integrated 1.4GHz FIRST Radio Flux Density (mJy)
 FLUX_20_CM_FLAG 
Boolean Flag [1] Indicates Multiple/Extended Radio Morphology in FIRST
 RADIO_LOUDNESS 
Radio Loudness
 SPECTRAL_CLASS 
Spectral Classification [0123]: 1=BAL 2=NAL 3=NLS1
 CHANDRA_TARGET 
Chandra PI Target
 COMMENTS 
Comments Concerning Source
 CLASS 
Browse Object Classification

 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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