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 Database: GALCENCXO
   Galactic Center Chandra X-Ray Point Source 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:
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Definition
 
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<- Sort by distance from search centre (default)
 SOURCE_NUMBER 
Sequential Identification Number for Each Source in Catalog
 NAME 
IAU-Style Source Designation (CXOUGC JHHMMSS.S-DDMMSS)
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 ERROR_RADIUS 
Positional Uncertainty (95% Confidence) (arcsec)
 POSITION_FLAG 
Flag Indicates Method for Deriving Position
 FIELD_ID 
Field in Which Source Was Detected
 DETECT_BAND 
Band in Which Source Was Detected
 OFF_AXIS 
Offset from Aimpoint (arcmin)
 NUM_OBS 
Number of Observations Covering Source
 EXPOSURE 
Live Time at Source Position (s)
 PSF_FRACTION 
Fraction of PSF Encompassed by Source Region
 PSF_ENERGY 
Energy at Which PSF Was Estimated
 MIN_EXTRACTION_RADIUS 
Minimum Radius of Source Extraction Region
 LIMITING_PHOTON_FLUX 
Completness Limit (50%) at Source Position
 QUALITY_FLAGS 
Flags Indicates Quality of Source
 LOG_BCK_MATCH_PROB 
Log of Probability That Source and Background Spectrum from Same Distribution
 SB_RAW_COUNTS 
Total Counts in 0.5-2.0 keV in Source Region
 SB_BCK_COUNTS 
Background Counts in 0.5-2.0 keV in Source Region
 SB_COUNTS_LIMIT 
Limit Flag for 0.5-2.0 keV Net Counts
 SB_COUNTS 
Net Counts in 0.5-2.0 keV in Source Region
 SB_COUNTS_NEG_ERR 
Lower Uncertainty for 0.5-2.0 keV Net Counts (90% Confidence)
 SB_COUNTS_POS_ERR 
Upper Uncertainty for 0.5-2.0 keV Net Counts (90% Confidence)
 HB_RAW_COUNTS 
Total Counts in 2-8 keV in Source Region
 HB_BCK_COUNTS 
Background Counts in 2-8 keV in Source Region
 HB_COUNTS_LIMIT 
Limit Flag for 2-8 keV Net Counts
 HB_COUNTS 
Net Counts in 2-8 keV in Source Region
 HB_COUNTS_NEG_ERR 
Lower Uncertainty for 2-8 keV Net Counts (90% confidence)
 HB_COUNTS_POS_ERR 
Upper Uncertainty for 2-8 keV Net Counts (90% confidence)
 SB_PHOTON_FLUX 
Photon Flux in the 0.5-2.0 keV Energy Range
 HB_PHOTON_FLUX 
Photon Flux in the 2-8 keV Energy Range
 MEAN_PHOTON_ENERGY 
Background-Corrected Mean Observed Photon Energy (keV)
 HR0 
Soft Color
 HR0_NEG_ERR 
Lower Uncertainty for HR0
 HR0_POS_ERR 
Upper Uncertainty for HR0
 HR1 
Medium Color
 HR1_NEG_ERR 
Lower Uncertainty for HR1
 HR1_POS_ERR 
Upper Uncertainty for HR1
 HR2 
Hard Color
 HR2_NEG_ERR 
Lower Uncertainty for HR2
 HR2_POS_ERR 
Upper Uncertainty for HR2
 LOCATION_FLAG 
Flag Indicates Location: Foreground (f) or Galactic Center (gc)
 LT_MIN_OBSERVATION 
Observation with Lowest Measured Flux
 LT_MIN_FLUX_LIMIT 
Limit Flag for Minimum Flux
 LT_MIN_FLUX 
Minimum Flux
 LT_MIN_FLUX_ERROR 
Uncertainty for Minimum Flux (1 Sigma)
 LT_MAX_OBSERVATION 
Observation with Highest Measured Flux
 LT_MAX_FLUX 
Maximum Flux
 LT_MAX_FLUX_ERROR 
Uncertainty for Maximum Flux (1 Sigma)
 LT_MAX_MIN_RATIO_LIMIT 
Limit Flag for Ratio of Minimum to Maximum Flux
 LT_MAX_MIN_RATIO 
Ratio of Minimum to Maximum Flux
 LT_MAX_MIN_RATIO_NEG_ERR 
Lower Uncertainty for Ratio of Minimum to Maximum Flux
 LT_MAX_MIN_RATIO_POS_ERR 
Upper Uncertainty for Ratio of Minimum to Maximum Flux
 ST_VAR_FLAG 
Flag [YN] Indicates an Observation Detected Variability

 Output number of lines:  
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