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 Database: CLASXS
   Chandra Large-Area Synoptic X-Ray Survey of Lockman Hole-NW
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)
 SOURCE_NUMBER 
The Yang et al. (2004 Cat. ) Unique Catalog Source Number
 NAME 
Source Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 RA_ERROR 
Statistical Uncertainty in Right Ascension
 DEC_ERROR 
Statistical Uncertainty in Declination
 LIMIT_SB_FLUX 
Flag Indicates Soft Band Flux Limit
 SB_FLUX 
Soft Band (0.4-2.0keV) Flux (erg/s/cm^2)
 SB_FLUX_POS_ERR 
Upper 1-Sigma Poisson Error on Soft Band Flux
 SB_FLUX_NEG_ERR 
Lower 1-Sigma Poisson Error on Soft Band Flux
 LIMIT_HB_FLUX 
Flag Indicates Hard Band Flux Limit
 HB_FLUX 
Hard Band (2.0-8.0keV) Flux (erg/s/cm^2)
 HB_FLUX_POS_ERR 
Upper 1-Sigma Poisson Error on Hard Band Flux
 HB_FLUX_NEG_ERR 
Lower 1-Sigma Poisson Error on Hard Band Flux
 LIMIT_FB_FLUX 
Flag Indicates Full Band Flux Limit
 FB_FLUX 
Full Band (0.4-8.0keV) Flux (erg/s/cm^2)
 FB_FLUX_POS_ERR 
Upper 1-Sigma Poisson Error on Full Band Flux
 FB_FLUX_NEG_ERR 
Lower 1-Sigma Poisson Error on Full Band Flux
 LIMIT_HARDNESS_RATIO 
Flag Indicates Hardness Ratio Limit
 HARDNESS_RATIO 
Hardness Ratio
 LIMIT_SB_COUNTS 
Flag Indicates Limit on Soft Band Counts
 SB_COUNTS 
Net Soft Band (0.4-2.0keV) Counts
 SB_COUNTS_POS_ERR 
Upper 1-Sigma Poisson Error on Soft Band Counts
 SB_COUNTS_NEG_ERR 
Lower 1-Sigma Poisson Error on Soft Band Counts
 LIMIT_HB_COUNTS 
Flag Indicates Limit on Hard Band Counts
 HB_COUNTS 
Net Hard Band (2.0-8.0keV) Counts
 HB_COUNTS_POS_ERR 
Upper 1-Sigma Poisson Error on Hard Band Counts
 HB_COUNTS_NEG_ERR 
Upper 1-Sigma Poisson Error on Hard Band Counts
 LIMIT_FB_COUNTS 
Flag Indicates Limit on Full Band Counts
 FB_COUNTS 
Net Full Band (0.4-8.0keV) Counts
 FB_COUNTS_POS_ERR 
Upper 1-Sigma Poisson Error on Full Band Counts
 FB_COUNTS_NEG_ERR 
Upper 1-Sigma Poisson Error on Full Band Counts
 SB_EXPOSURE 
Effective 0.4-2.0keV Band Exposure Time (s)
 HB_EXPOSURE 
Effective 2.0-8.0keV Band Exposure Time (s)
 FB_EXPOSURE 
Effective 0.4-8.0keV Band Exposure Time (s)
 BEST_FIELD_NUM 
LHNW Field Number Where the Source Has the Largest Effective Area
 NUM_FIELDS_DET 
LHNW Field Detection Numbers
 RA_OPTICAL 
Optical Right Ascension (J2000 Sexagesimal)
 DEC_OPTICAL 
Optical Declination (J2000 Sexagesimal)
 OFF_AXIS_ANGLE 
Smallest Aim-Point Distance (arcmin)
 SB2_FLUX 
Soft (0.5-2keV) X-Ray Flux (erg/s/cm^2)
 LIMIT_BMAG 
Flag Indicates B Magnitude Limit
 BMAG 
Aperture-Corrected Johnson B-Band AB Magnitude
 LIMIT_VMAG 
Flag Indicates V Magnitude Limit
 VMAG 
Aperture-Corrected Johnson V-Band AB Magnitude
 LIMIT_RC_MAG 
Flag Indicates Rc Magnitude Limit
 RC_MAG 
Aperture-Corrected Cousins R-Band AB Magnitude
 LIMIT_IC_MAG 
Flag Indicates Ic Magnitude Limit
 IC_MAG 
Aperture-Corrected Cousins I-Band AB Magnitude
 LIMIT_ZD_MAG 
Flag Indicates z-prime Magnitude Limit
 ZD_MAG 
Aperture-Corrected Sloan z-prime-Band AB Magnitude
 REDSHIFT 
Spectroscopic Redshift
 REDSHIFT_FLAG 
Spectroscopic Redshift Flag
 ALT_NAME 
Alternative Source Designation

 Output number of lines:  
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