Database: CLANS
Chandra Lockman Area North Survey (CLANS) X-ray Source Catalog
Database Index
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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:
x
arcmin
Output Options
Output coordinates in:
Decimal
Sexigesimal
Output system:
Equatorial
Ecliptic
Galactic
Output epoch:
J2000
B1950
Output format:
HTML Table
ASCII Table
VOTable XML
Filter Search
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Parameter
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Definition
Select All
<- Sort by distance from search centre (default)
SOURCE_NUMBER
Sequential Identification Number for Each Source in Catalog
NAME
Source Designation
RA
Right Ascension
DECL
Declination
LII
Galactic Longitude
BII
Galactic Latitude
RA_ERROR
Wavdetect 95% Confidence Error in Right Ascension
DEC_ERROR
Wavdetect 95% Confidence Error in Declination
SB_FLUX_LIMIT
Limit Flag for Soft-Band Flux
SB_FLUX
The 0.5-2 keV (Soft-Band) Flux (erg/s/cm^2)
SB_FLUX_NEG_ERR
1-Sigma Poisson Lower Error in Soft-Band Flux (erg/s/cm^2)
SB_FLUX_POS_ERR
1-Sigma Poisson Upper Error in Soft-Band Flux (erg/s/cm^2)
HB_FLUX_LIMIT
Limit Flag for Hard-Band Flux
HB_FLUX
The 2-8 keV (Hard-Band) Flux (erg/s/cm^2)
HB_FLUX_NEG_ERR
1-Sigma Poisson Lower Error in Hard-Band Flux (erg/s/cm^2)
HB_FLUX_POS_ERR
1-Sigma Poisson Upper Error in Hard-Band Flux (erg/s/cm^2)
FB_FLUX
The 0.5-8 keV Flux (erg/s/cm^2)
FB_FLUX_NEG_ERR
1-Sigma Poisson Lower Error in Full-Band Flux (erg/s/cm^2)
FB_FLUX_POS_ERR
1-Sigma Poisson Upper Error in Full-Band Flux (erg/s/cm^2)
HARDNESS_RATIO_LIMIT
Limit Flag for Hardness Ratio
HARDNESS_RATIO
Hardness Ratio
HARDNESS_RATIO_NEG_ERR
1-Sigma Lower Error in Hardness Ratio
HARDNESS_RATIO_POS_ERR
1-Sigma Upper Error in Hardness Ratio
SPECTRAL_INDEX
Power Law Photon Index
SPECTRAL_INDEX_NEG_ERR
1-Sigma Lower Error in Spectral Index
SPECTRAL_INDEX_POS_ERR
1-Sigma Upper Error in Spectral Index
SB_COUNTS
Net 0.5-2 keV (Soft-Band) Counts
SB_COUNTS_NEG_ERR
1-Sigma Poisson Lower Error in Soft-Band Counts
SB_COUNTS_POS_ERR
1-Sigma Poisson Upper Error in Soft-Band counts
HB_COUNTS
Net 2-8 keV (Hard-Band) Counts
HB_COUNTS_NEG_ERR
1-Sigma Poisson Lower Error in Hard-Band Counts
HB_COUNTS_POS_ERR
1-Sigma Poisson Upper Error in Hard-Band Counts
FB_COUNTS
Net 5-8 keV (Full-Band) Counts
FB_COUNTS_NEG_ERR
1-Sigma Poisson Lower Error in Full-Band Counts
FB_COUNTS_POS_ERR
1-Sigma Poisson Upper Error in Full-Band Counts
SB_EXPOSURE
Effective 0.5-2 Exposure Time (s)
HB_EXPOSURE
Effective 2-8 Exposure Time (s)
FB_EXPOSURE
Effective 0.5-8 Exposure Time (s)
OFF_AXIS
Source Distance From Pointing Center (arcmin)
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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