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J/AJ/128/1501
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J/AJ/128/1501
..clasxs
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J/AJ/128/1501
268
CLASXS: X-ray catalog (Yang+, 2004)
ReadMe+ftp
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1.
J/AJ/128/1501/clasxs
Chandra Source Catalog (tables 2 and 3 of paper)
(525 rows)
Simple Constraint
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Constraints
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Column
Constraint
Explain
(
UCD
)
recno
Record number within the original table (starting from 1)
(
meta.record
)
(
RECORD
)
CLASXS
Source identification number
(Note 1)
(
ID_MAIN
)
CXCCLASXS
(char)
Source name
(Note 2)
(
ID_ALTERNATIVE
)
RAJ2000
"h:m:s"
Hour of right ascension (J2000)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
Degree of declination (J2000)
(
POS_EQ_DEC_MAIN
)
e_RAs
arcsec
Statistical error in RAs
(
ERROR
)
e_DEs
arcsec
Statistical error in DEs
(
ERROR
)
l_Soft
(char)
Limit flag on Soft
(
CODE_LIMIT
)
Soft
aW/m2
The 0.4-2.0keV band flux
(Note 3)
(
PHOT_FLUX_X
)
E_Soft
aW/m2
(n)
The upper 1σ Poisson error on Soft
(
ERROR
)
e_Soft
aW/m2
(n)
The lower 1σ Poisson error on Soft
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
l_Hard
(char)
Limit flag on Hard
(
CODE_LIMIT
)
Hard
aW/m2
The 2.0-8.0keV band flux
(Note 3)
(
PHOT_FLUX_X
)
E_Hard
aW/m2
(n)
The upper 1σ Poisson error on Hard
(
ERROR
)
e_Hard
aW/m2
(n)
The lower 1σ Poisson error on Hard
(
ERROR
)
l_Full
(char)
Limit flag on Full
(
CODE_LIMIT
)
Full
aW/m2
The 0.4-8.0keV band flux
(Note 3)
(
PHOT_FLUX_X
)
E_Full
aW/m2
(n)
The upper 1σ Poisson error on Full
(
ERROR
)
e_Full
aW/m2
(n)
The lower 1σ Poisson error on Full
(
ERROR
)
l_HR
(char)
Limit flag on HR
(
CODE_LIMIT
)
HR
Hardness ratio
(Note 4)
(
SPECT_HARDNESS-RATIO
)
l_Nsoft
(char)
Limit flag on Nsoft
(
CODE_LIMIT
)
Nsoft
ct
Net 0.4-2.0keV band counts
(Note 2)
(
PHOT_COUNTS_X
)
E_Nsoft
ct
(n)
The upper 1σ Poisson error on Nsoft
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_Nsoft
ct
(n)
The lower 1σ Poisson error on Nsoft
(
ERROR
)
l_Nhard
(char)
Limit flag on Nhard
(
CODE_LIMIT
)
Nhard
ct
Net 2.0-8.0keV band counts
(Note 2)
(
PHOT_COUNTS_X
)
E_Nhard
ct
(n)
The upper 1σ Poisson error on Nhard
(
ERROR
)
e_Nhard
ct
(n)
The lower 1σ Poisson error on Nhard
(
ERROR
)
l_Nfull
(char)
Limit flag on Nfull
(
CODE_LIMIT
)
Nfull
ct
Net 0.4-8.0keV band counts
(Note 2)
(
PHOT_COUNTS_X
)
E_Nfull
ct
(n)
The upper 1σ Poisson error on Nfull
(
ERROR
)
e_Nfull
ct
(n)
The lower 1σ Poisson error on Nfull
(
ERROR
)
Tsoft
ks
Effective 0.4-2.0keV band exposure time
(
TIME_EXPTIME
)
Thard
ks
Effective 2.0-8.0keV band exposure time
(
TIME_EXPTIME
)
Tfull
ks
Effective 0.4-8.0keV band exposure time
(
TIME_EXPTIME
)
FNum
LHNW field number where the source has the largest effective area
(
ID_FIELD
)
Det
The LHNW field detection numbers
(Note 3)
(
ID_FIELD
)
ALL
cols
(n)
indicates a possible blank or NULL column
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